How many engine parts fit the 2019 Chevrolet Silverado 2500?

Our catalog currently lists 915 engine parts for the 2019 Chevrolet Silverado 2500 across 138 subcategories and 68 brands, covering both the 6.0L V8 and the 6.6L V8 DIESEL Turbocharged. Each part is matched to the engine(s) it fits.

Do engine parts differ between 2019 Chevrolet Silverado 2500 engines?

Some do. 32 parts fit every engine; the other 883 are engine-specific. Each row (and the filter at the top) shows which. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 2019 Chevrolet Silverado 2500?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2019 Chevrolet Silverado 2500 was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2019 Chevrolet Silverado 2500?

First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

2019 Chevrolet Silverado 2500 Engine Parts: OEM & Replacement (915 Parts)

Q: What oil viscosity is listed for the 2019 Chevrolet Silverado 2500?

Oil rows on this page include SAE 0W-20, SAE 0W-30, SAE 5W-30, SAE 5W-40 and SAE 15W-40. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.

Barometric Pressure Sensor

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12711681	🇺🇸 US 🇨🇦 CA	Trans. code 6L906 speed Automatic trans.	View on Amazon

This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor.

Camshaft

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	22309	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22309 Stage 3 LSHigh PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe Separation0.560 IN Intake Valve Lift0.560 IN Exhaust Valve LiftIntake Duration at .050 Lift: 216Exhaust Duration at .050 Lift: 220Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Popular Fits: 6.0L V8	22206	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING 22206 Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Popular Fits: 6.0L V8	22207	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING 22207 Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22310	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22310 Stage 3 LSHigh PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 6.0L V8	22323	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22323 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT110 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22324	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22324 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT109 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22325	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22325 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22326	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22326 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22327	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22327 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22328	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22328 Stage 3 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22422	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING 22422 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22423	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING 22423 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22424	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING 22424 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22425	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING 22425 Stage 4 LSHigh PerformanceNo Warranty 3 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22501	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING 22501 Stage 5 LSHigh PerformanceNo Warranty 3 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	22502	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING 22502 Stage 5 LSHigh PerformanceNo Warranty 3 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22425D	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425D Stage 4 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22309B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22309B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.560 IN Intake Valve Lift0.560 IN Exhaust Valve LiftIntake Duration at .050 Lift: 216Exhaust Duration at .050 Lift: 220Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22310B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22310B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Hydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 6.0L V8	CK22207D	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceChromoly Retainers And Dual Springs Fitment notes — MELLING CK22207D Stage 2 LSl High PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22325D	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22326D	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22328D	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22422D	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422D Stage 4 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22423D	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423D Stage 4 LSHigh PerformanceChromoly Retainers And Dual Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22424D	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424D Stage 4 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22501D	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501D Stage 5 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22502D	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502D Stage 5 LSHigh PerformanceChromoly Retainers And Dual Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22206B	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceChromoly Retainers And Beehive Springs Fitment notes — MELLING CK22206B Stage 2 LSl High PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22207B	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceChromoly Retainers And Beehive Springs Fitment notes — MELLING CK22207B Stage 2 LSl High PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22323B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22323B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22324B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22324B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine109 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22325B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22326B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22327B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22328B	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328B Stage 3 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22422B	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22423B	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22424B	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22425B	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425B Stage 4 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22206DT	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22206DT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Dual Spring111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22501B	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501B Stage 5 LSHigh PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22502B	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502B Stage 5 LSHigh PerformanceChromoly Retainers And Beehive Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22309BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22309BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.560 IN Intake Valve Lift0.560 IN Exhaust Valve LiftIntake Duration at .050 Lift: 216Exhaust Duration at .050 Lift: 220Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22310BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22310BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Hydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 6.0L V8	CK22207BT	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22207BT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Beehive Spring112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22323BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22323BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22325BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22326BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22327BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22328BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22422BT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22423BT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22424BT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22425BT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425BT Stage 4 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22206BT	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22206BT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Beehive Spring111 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22324BT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22324BT Stage 3 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine109 Degrees of Lobe Separation0.553 IN Intake Valve Lift0.553 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22207DT	🇺🇸 US 🇨🇦 CA	Stage 2 LSl High PerformanceNo Warranty Fitment notes — MELLING CK22207DT Stage 2 LSl High PerformanceNo Warranty 3 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Dual Spring112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 212Exhaust Duration at .050 Lift: 218Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22325DT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22325DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 224Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22326DT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22326DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.604 IN Intake Valve Lift0.604 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22327DT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22328DT	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22328DT Stage 3 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 226Exhaust Duration at .050 Lift: 238Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22422DT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22422DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 234Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22423DT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22423DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual Springs RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 232Exhaust Duration at .050 Lift: 240Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22424DT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22424DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22425DT	🇺🇸 US 🇨🇦 CA	Stage 4 LSHigh Performance Fitment notes — MELLING CK22425DT Stage 4 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 230Exhaust Duration at .050 Lift: 244Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22501DT	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501DT Stage 5 LSHigh PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22502DT	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502DT Stage 5 LSHigh PerformanceTitanium Retainers And Dual Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22501BT	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22501BT Stage 5 LSHigh PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 248Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22502BT	🇺🇸 US 🇨🇦 CA	Stage 5 LSHigh Performance Fitment notes — MELLING CK22502BT Stage 5 LSHigh PerformanceTitanium Retainers And Beehive Springs RPM Range: 2500-65003 Bolt Non VVT, Non Active Fuel Management Engine113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 252Hydraulic Roller	View on Amazon
MELLING Fits: 6.0L V8	CK22327D	🇺🇸 US 🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12626660	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12626660 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MELLING Popular Fits: 6.0L V8	MC1405	🇺🇸 US 🇨🇦 CA		View on Amazon
SKP Popular Fits: 6.0L V8	SKMC1405	🇺🇸 US 🇨🇦 CA		View on Amazon

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12633925	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the camshafts that open the valves.

Camshaft Bearing

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	19260874	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GPosition # 1 and # 5 Fitment notes — GM GENUINE 19260874 Fits: Engine VIN GPosition # 1 and # 5Diameter 2.353-2.354 or: Engine VIN BPosition # 1 and # 5Diameter 2.353-2.354	View on Amazon
GM GENUINE Popular Fits: 6.0L V8	19260875	🇺🇸 US 🇨🇦 CA	Engine VIN GPosition # 2 and # 4 Fitment notes — GM GENUINE 19260875 Engine VIN GPosition # 2 and # 4Diameter 2.334-2.335	View on Amazon
GM GENUINE Fits: 6.0L V8	19260876	🇺🇸 US 🇨🇦 CA	Position # 3Diameter 2.314-2.315	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12631285	🇺🇸 US 🇨🇦 CA	POSITION 1BEARING IS UNFINISHED REQUIRES LINE BORING	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12631286	🇺🇸 US 🇨🇦 CA	Position 2, 3, 4, 5Bearing is Unfinished Requires Line Boring	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CS5171BB	🇺🇸 US 🇨🇦 CA	Bimetal (Babbitt) Fitment notes — KING ENGINE BEARINGS CS5171BB Bimetal (Babbitt) .775 IN Wide	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CS5171HP	🇺🇸 US 🇨🇦 CA	alecular (racing line)	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CS5172HP	🇺🇸 US 🇨🇦 CA	alecular (racing line)	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CS5172HPT	🇺🇸 US 🇨🇦 CA	alecular (racing line)	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	SH1999S	🇺🇸 US 🇨🇦 CA	Full Set	View on Amazon

This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Camshaft Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	857390	🇺🇸 US 🇨🇦 CA	Retainer Bolt	View on Amazon

This table covers the Camshaft bolts.

Camshaft Dowel Pin

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	24575061	🇺🇸 US 🇨🇦 CA	Outside Diameter (In): 0.185 In Fitment notes — GM GENUINE 24575061 Outside Diameter (In): 0.185 In Fits: Engine VIN G17MM LONG or: Trans. code 6L90Engine VIN B6 speed Automatic trans.17MM LONG	View on Amazon

This table covers the Camshaft Dowel pins.

Camshaft Retainer / Thrust Plate

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 6.0L V8	ES73115	🇺🇸 US 🇨🇦 CA	Camshaft retainer plate & mounting bolts includedComplete Set Fitment notes — FEL-PRO ES73115 Camshaft retainer plate & mounting bolts includedComplete Set Will Service Both Recessed Bolt Holes & Flat-Type Bolt Holes	View on Amazon
MELLING Popular Fits: 6.0L V8	MF127	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 6.0L V8	AES319	🇺🇸 US 🇨🇦 CA	Retainer Bolt	View on Amazon
APEX Fits: 6.0L V8	AES318	🇺🇸 US 🇨🇦 CA	with Mounting Bolts	View on Amazon
DORMAN Fits: 6.6L V8 DIESEL Turbocharged	45745	🇺🇸 US 🇨🇦 CA	Kit	View on Amazon
ELRING Fits: all 2019 Silverado 2500 engines	857150	🇺🇸 US 🇨🇦 CA	without Bolts/Screws Fitment notes — ELRING 857150 without Bolts/Screws Frontal sidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: all 2019 Silverado 2500 engines	857320	🇺🇸 US 🇨🇦 CA	with Bolts/Screws Fitment notes — ELRING 857320 with Bolts/Screws Frontal sidedHigh CountryBody code: C25743	View on Amazon
ENGINETECH Fits: 6.0L V8	CR9016	🇺🇸 US	Retainer plate with recessed bolt holes	View on Amazon
GM GENUINE Fits: 6.0L V8	12589016	🇺🇸 US 🇨🇦 CA	Includes Seal Fitment notes — GM GENUINE 12589016 Includes Seal Use with Bolt 11561455	View on Amazon
MELLING Fits: 6.6L V8 DIESEL Turbocharged	MG201	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Camshaft Seal

Brand	Part Number	Markets	Notes	Buy
AJUSA Fits: 6.0L V8	01713900	🇺🇸 US 🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 6.0L V8	711836900	🇺🇸 US 🇨🇦 CA	with Recessed Bolts	View on Amazon

This table covers the seals at each camshaft end. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Connecting Rod

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12649190	🇺🇸 US 🇨🇦 CA	Material: Forged Steel	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12683616	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the connecting rods between each piston and the crankshaft.

Connecting Rod Bearing

High Performance

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Fits: 6.0L V8	CR807HPND	🇺🇸 US 🇨🇦 CA	SetRace bearings, Bimetal (Alecular) Fitment notes — KING ENGINE BEARINGS CR807HPND SetRace bearings, Bimetal (Alecular) Engine VIN GNarrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807HPNDX	🇺🇸 US 🇨🇦 CA	SetRace bearings, Bimetal (Alecular) Fitment notes — KING ENGINE BEARINGS CR807HPNDX SetRace bearings, Bimetal (Alecular)with Extra Oil Clearance Engine VIN GNarrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807XPN	🇺🇸 US 🇨🇦 CA	SetRace bearings, Trimetal [Pmax Black] Fitment notes — KING ENGINE BEARINGS CR807XPN SetRace bearings, Trimetal [Pmax Black] Engine VIN GNarrow	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807XPNX	🇺🇸 US 🇨🇦 CA	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS CR807XPNX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance Engine VIN G	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807XPND	🇺🇸 US 🇨🇦 CA	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS CR807XPND Race bearings, Trimetal [Pmax Black]Set Engine VIN GNarrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807XPNDX	🇺🇸 US 🇨🇦 CA	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS CR807XPNDX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance Engine VIN GNarrowwith dowel hole (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HN	🇺🇸 US 🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HN High PerformanceH Series (Tri-Metal)NarrowedPairMax. Length: 0.7920 N	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HND	🇺🇸 US 🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HND High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting RodPairMax. Length: 0.7920	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663FN	🇺🇸 US 🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FN High PerformancePairNarrowed F Series (Tri-Metal)N	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663FND	🇺🇸 US 🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FND High PerformancePairNarrowed / Doweled Connecting Rod F Series (Tri-Metal)	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663FXN	🇺🇸 US 🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FXN High PerformancePair.001in Extra Oil Clearance / Narrowed F Series (Tri-Metal)XN	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663FXND	🇺🇸 US 🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FXND High PerformancePair.001in Extra Oil Clearance / Narrowed / Doweled Connecting Rod F Series (Tri-Metal)XND	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HXN	🇺🇸 US 🇨🇦 CA	High Performance.001in Extra Oil Clearance / Narrowed Fitment notes — MAHLE / CLEVITE CB663HXN High Performance.001in Extra Oil Clearance / NarrowedH Series (Tri-Metal)PairMax. Length: 0.7920 XN (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HXND	🇺🇸 US 🇨🇦 CA	High Performance.001 in Extra Oil Clearance / Narrowed / Doweled Connecting Rod Fitment notes — MAHLE / CLEVITE CB663HXND High Performance.001 in Extra Oil Clearance / Narrowed / Doweled Connecting RodH Series (Tri-Metal)PairMax. Length: 0.7920 XND (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HNC	🇺🇸 US 🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HNC High PerformanceH Series (Tri-Metal)Narrowed / CoatedPair NC	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HXNC	🇺🇸 US 🇨🇦 CA	High Performance.001in Extra Oil Clearance / Narrowed / Coated Fitment notes — MAHLE / CLEVITE CB663HXNC High Performance.001in Extra Oil Clearance / Narrowed / CoatedH Series (Tri-Metal)Pair XNC (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB663HNDC	🇺🇸 US 🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HNDC High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting Rod / CoatedPair	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	CB2030F	🇺🇸 US 🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB2030F High PerformancePair F Series (Tri-Metal)	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	CB2030FX	🇺🇸 US 🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB2030FX High PerformancePair F Series (Tri-Metal).001" Extra Oil Clearance (Size: Standard)	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 6.6L V8 DIESEL Turbocharged	BB145J	🇺🇸 US	Set Fitment notes — ENGINETECH BB145J Set Use with 1st design connecting Rod	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12685817	🇺🇸 US 🇨🇦 CA		View on Amazon
KING ENGINE BEARINGS Popular Fits: 6.0L V8	CR807SI	🇺🇸 US 🇨🇦 CA	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS CR807SI SetBimetal (Aluminum Silicon Base) Engine VIN G	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	CB663A	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Pair Fitment notes — MAHLE / CLEVITE CB663A A Series (Aluminum)PairVertical Oil Clearance (maximum): 0.0028	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	CB663P	🇺🇸 US 🇨🇦 CA	P Series (Tri-Metal)Pair Fitment notes — MAHLE / CLEVITE CB663P P Series (Tri-Metal)Pair Chevrolet Engine	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	CB663A8	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Set Fitment notes — MAHLE / CLEVITE CB663A8 A Series (Aluminum)SetVertical Oil Clearance (maximum): 0.0028	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	CB663P8	🇺🇸 US 🇨🇦 CA	P Series (Tri-Metal)Set Fitment notes — MAHLE / CLEVITE CB663P8 P Series (Tri-Metal)SetVertical Oil Clearance (minimum): 0.0007	View on Amazon
SEALED POWER Popular Fits: 6.0L V8	2555CP	🇺🇸 US 🇨🇦 CA	Overplated Copper-Lead Alloy Fitment notes — SEALED POWER 2555CP Overplated Copper-Lead Alloy 1.5800 IN Wall Thickness	View on Amazon
GM GENUINE Fits: 6.0L V8	89017573	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GStandardor Trans. code 6L90 Fitment notes — GM GENUINE 89017573 Fits: Engine VIN GStandardor Trans. code 6L90Engine VIN B6 speed Automatic trans.Standard	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR865SI	🇺🇸 US 🇨🇦 CA	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS CR865SI SetBimetal (Aluminum Silicon Base) Engine VIN GHousing Bore Resized .002 IN Larger	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807SIX	🇺🇸 US 🇨🇦 CA	Setbimetal (aluminum silicon base) Fitment notes — KING ENGINE BEARINGS CR807SIX Setbimetal (aluminum silicon base)with Extra Oil Clearance Engine VIN G	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB1776A	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Pair Fitment notes — MAHLE / CLEVITE CB1776A A Series (Aluminum)Pair Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CB1776A8	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Set Fitment notes — MAHLE / CLEVITE CB1776A8 A Series (Aluminum)Set Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	CB2030P	🇺🇸 US 🇨🇦 CA	P Series (Tri-Metal)Pair	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	CB2030P8	🇺🇸 US 🇨🇦 CA	P Series (Tri-Metal)Set	View on Amazon
SEALED POWER Fits: 6.0L V8	2555A	🇺🇸 US 🇨🇦 CA	A-Series Aluminum BearingsStandard Shaft Minimum (Inch): 2.0990 In	View on Amazon
SEALED POWER Fits: 6.0L V8	82555A	🇺🇸 US 🇨🇦 CA	SetA-Series aluminum bearings	View on Amazon
SEALED POWER Fits: 6.0L V8	82555CP	🇺🇸 US 🇨🇦 CA	SetOverplated Copper-Lead Alloy	View on Amazon

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Fits: 6.0L V8	CR807HPNX	🇺🇸 US 🇨🇦 CA	Race bearings, Bimetal (Alecular)Set Fitment notes — KING ENGINE BEARINGS CR807HPNX Race bearings, Bimetal (Alecular)Setwith Extra Oil Clearance Engine VIN G	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	CR807HPN	🇺🇸 US 🇨🇦 CA	SetRace bearings, Bimetal (Alecular) Fitment notes — KING ENGINE BEARINGS CR807HPN SetRace bearings, Bimetal (Alecular) Engine VIN GNarrow	View on Amazon

This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Connecting Rod Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	11570662	🇺🇸 US 🇨🇦 CA	Fits Engine VIN BSINGLE USE Fitment notes — GM GENUINE 11570662 Fits: Engine VIN BSINGLE USEM9X44,13 or: Trans. code 6L90Engine VIN G6 speed Automatic trans.SINGLE USEM9X44,13	View on Amazon

This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 6.0L V8	CS9284	🇺🇸 US 🇨🇦 CA	Lower Oil Pan Gasket Not IncludedPermadry Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
ULTRA-POWER Popular Fits: 6.0L V8	CS9284	🇺🇸 US 🇨🇦 CA	SetLower Oil Pan Gasket Not Included Fitment notes — ULTRA-POWER CS9284 SetLower Oil Pan Gasket Not IncludedMolded Rubber Oil Pan Gasket(s) Included	View on Amazon
AJUSA Fits: 6.0L V8	54290500	🇺🇸 US 🇨🇦 CA		View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	54325300	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 6.0L V8	ACS3071	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 6.0L V8	ACS3072	🇺🇸 US 🇨🇦 CA	with Camshaft retainer plate	View on Amazon
ELRING Fits: 6.0L V8	816400	🇺🇸 US 🇨🇦 CA	with Crankshaft Seal, Oil Drain Plug Fitment notes — ELRING 816400 with Crankshaft Seal, Oil Drain Plug High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	B45740	🇺🇸 US 🇨🇦 CA	Transmission sidedHigh Country Fitment notes — ELRING B45740 Transmission sidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	050730	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	859220	🇺🇸 US 🇨🇦 CA	with Crankshaft Seal Fitment notes — ELRING 859220 with Crankshaft Seal High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: 6.0L V8	CS92841	🇺🇸 US 🇨🇦 CA	Permadry Rubber Oil Pan Gasket(s) Included Fitment notes — FEL-PRO CS92841 Permadry Rubber Oil Pan Gasket(s) Included Camshaft sensor, Flow valve connector, Vacuum pump gaskets included	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	CS5975A	🇺🇸 US 🇨🇦 CA	Recessed Bolt Holes In Camshaft Retainer Plate	View on Amazon
SKP Fits: 6.0L V8	SKCS9284	🇺🇸 US 🇨🇦 CA	Permadry Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
VICTOR REINZ Fits: 6.0L V8	081012601	🇺🇸 US 🇨🇦 CA	Does Not Include Camshaft Retainer Plate	View on Amazon

This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12736808	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12677566	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the crankshafts that turn piston motion into rotation.

Crankshaft Main Bearing

High Performance

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Fits: 6.0L V8	MB5013HP	🇺🇸 US 🇨🇦 CA	SetAlecular (Racing Line) Fitment notes — KING ENGINE BEARINGS MB5013HP SetAlecular (Racing Line) Engine VIN G	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5013HPX	🇺🇸 US 🇨🇦 CA	Setwith Extra Oil Clearance Fitment notes — KING ENGINE BEARINGS MB5013HPX Setwith Extra Oil Clearancealecular (racing line) Engine VIN G (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5013XP	🇺🇸 US 🇨🇦 CA	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS MB5013XP Race bearings, Trimetal [Pmax Black]Set Engine VIN G	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5013XPX	🇺🇸 US 🇨🇦 CA	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS MB5013XPX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance Engine VIN G	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5777XP	🇺🇸 US 🇨🇦 CA	SetRace bearings, Trimetal [Pmax Black] Fitment notes — KING ENGINE BEARINGS MB5777XP SetRace bearings, Trimetal [Pmax Black] Engine VIN G (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5777XPX	🇺🇸 US 🇨🇦 CA	Race bearings, Trimetal [Pmax Black]Set Fitment notes — KING ENGINE BEARINGS MB5777XPX Race bearings, Trimetal [Pmax Black]Setwith Extra Oil Clearance Engine VIN G (Size: Standard)	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular Fits: 6.0L V8	MB5293SI	🇺🇸 US 🇨🇦 CA	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS MB5293SI SetBimetal (Aluminum Silicon Base) Engine VIN G	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	MS2199A	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	MS2199P	🇺🇸 US 🇨🇦 CA	P Series (Tri-Metal)Set	View on Amazon
GM GENUINE Fits: 6.0L V8	89017572	🇺🇸 US 🇨🇦 CA	Standard# 3 Fitment notes — GM GENUINE 89017572 Standard# 3Thrust Bearing	View on Amazon
GM GENUINE Fits: 6.0L V8	89017571	🇺🇸 US 🇨🇦 CA	# 1,2,4,5Standard	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5766SI	🇺🇸 US 🇨🇦 CA	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS MB5766SI SetBimetal (Aluminum Silicon Base) Engine VIN GHousing Bore Resized .010 IN Larger	View on Amazon
KING ENGINE BEARINGS Fits: 6.0L V8	MB5398SI	🇺🇸 US 🇨🇦 CA	SetBimetal (Aluminum Silicon Base) Fitment notes — KING ENGINE BEARINGS MB5398SI SetBimetal (Aluminum Silicon Base) Engine VIN GHousing Bore Resized .020 IN Larger	View on Amazon
SEALED POWER Fits: 6.0L V8	7298MA	🇺🇸 US 🇨🇦 CA	SetA-Series aluminum bearings	View on Amazon

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 6.6L V8 DIESEL Turbocharged	BC204J	🇺🇸 US	Set	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12704537	🇺🇸 US 🇨🇦 CA	Set Fitment notes — GM GENUINE 12704537 Set Standard Size	View on Amazon

This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Crankshaft Main Bearing Cap

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12686745	🇺🇸 US 🇨🇦 CA	SET INCLUDES 5 CAPS	View on Amazon

This table covers the Crankshaft Main Bearing caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.

Crankshaft Main Bearing Cap Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.6L V8 DIESEL Turbocharged	B75610	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.0L V8	12556127	🇺🇸 US 🇨🇦 CA	SIDESHORT Fitment notes — GM GENUINE 12556127 SIDESHORTM8X1.25X24	View on Amazon
GM GENUINE Fits: 6.0L V8	12560272	🇺🇸 US 🇨🇦 CA	Fits Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12560272 Fits: Trans. code 6L90Engine VIN B6 speed Automatic trans.M10X2X102.5or Engine VIN GM10X2X102.5	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11610683	🇺🇸 US 🇨🇦 CA	Use with SEALANT 12346004	View on Amazon

This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Main Bearing Gasket

Brand	Part Number	Markets	Notes	Buy
ULTRA-POWER Fits: 6.6L V8 DIESEL Turbocharged	BS40683	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ULTRA-POWER BS40683 Set RearRubberONE-Piece	View on Amazon

This table covers the gaskets that seal the Crankshaft Main Bearing. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Crankshaft Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
WJB / INMOTION PARTS Popular Fits: 6.0L V8	WS99210	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
FEL-PRO Fits: 6.0L V8	16229	🇺🇸 US 🇨🇦 CA	RearWide Lip Fitment notes — FEL-PRO 16229 RearWide Lip1.156 (In) Sleeve LengthRequires Crankshaft Machining Due To Clearance IssuesUse with Installation tool	View on Amazon
FEL-PRO Fits: 6.0L V8	16228	🇺🇸 US 🇨🇦 CA	RearNarrow Lip Fitment notes — FEL-PRO 16228 RearNarrow Lip0.780 (In) Sleeve LengthRequires Crankshaft Machining Due To Clearance IssuesUse with Installation tool	View on Amazon
NATIONAL Fits: 6.0L V8	99210	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
VICTOR REINZ Fits: 6.0L V8	711457300	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon

This table covers the sleeves used to restore a grooved crankshaft seal surface.

Crankshaft Repair Sleeve Tool

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Fits: 6.0L V8	16329	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon

This table covers the Crankshaft Repair Sleeve tools. This is a service tool, not a wear part — match the application in the notes.

Crankshaft Seal

Brand	Part Number	Markets	Notes	Buy
APEX Popular Fits: 6.0L V8	ABS371	🇺🇸 US 🇨🇦 CA	Rearwith Housing Gasket	View on Amazon
APEX Popular Fits: 6.0L V8	ABS372	🇺🇸 US 🇨🇦 CA	Rearwith Rear Main Seal Cover, Housing Gasket & Bolts	View on Amazon
FEL-PRO Popular Fits: 6.0L V8	BS40640	🇺🇸 US 🇨🇦 CA	PTFE RubberIncludes Sleeve Fitment notes — FEL-PRO BS40640 PTFE RubberIncludes Sleeve Rear1 Piece	View on Amazon
FEL-PRO Popular Fits: 6.6L V8 DIESEL Turbocharged	BS40683	🇺🇸 US 🇨🇦 CA	Rubber Fitment notes — FEL-PRO BS40683 Rubber Rear1 Piece	View on Amazon
GM GENUINE Popular Fits: 6.0L V8	89060436	🇺🇸 US 🇨🇦 CA	RearReverse Lip Seal	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	29606	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	97209342	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
NATIONAL Popular Fits: 6.0L V8	100470	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
NATIONAL Popular Fits: 6.6L V8 DIESEL Turbocharged	710601	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
ACDELCO Fits: 6.0L V8	100085	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO 100085 Gold RearSeal Only	View on Amazon
ACDELCO Fits: 6.0L V8	100470	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO 100470 Gold FrontFluoroelastomer Material	View on Amazon
AJUSA Fits: 6.0L V8	15113900	🇺🇸 US 🇨🇦 CA	Front53.5 x 72 x 8.5 Fitment notes — AJUSA 15113900 Front53.5 x 72 x 8.5Clockwise	View on Amazon
APEX Fits: 6.0L V8	ATC3711	🇺🇸 US 🇨🇦 CA	Seal Only Fitment notes — APEX ATC3711 Seal Only Front	View on Amazon
APEX Fits: 6.0L V8	ABS377	🇺🇸 US 🇨🇦 CA	Seal Only Fitment notes — APEX ABS377 Seal Only Rear	View on Amazon
ELRING Fits: 6.0L V8	877130	🇺🇸 US 🇨🇦 CA	Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Left-hand Twist Fitment notes — ELRING 877130 Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Left-hand Twist High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.0L V8	868600	🇺🇸 US 🇨🇦 CA	Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Right-hand Twist Fitment notes — ELRING 868600 Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Right-hand Twist High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	722810	🇺🇸 US 🇨🇦 CA	Inner Diameter [mm]: 54Material: FPM (Fluoride Rubber) Fitment notes — ELRING 722810 Inner Diameter [mm]: 54Material: FPM (Fluoride Rubber)Radial Shaft Seal Design: ASW of High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	464250	🇺🇸 US 🇨🇦 CA	Material: ACM (Polyacrylate)Radial Shaft Seal Design: ASW Fitment notes — ELRING 464250 Material: ACM (Polyacrylate)Radial Shaft Seal Design: ASW High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	795470	🇺🇸 US 🇨🇦 CA	Radial Shaft Seal Design: A/BS SPSwirl Type: Right-hand Twist Fitment notes — ELRING 795470 Radial Shaft Seal Design: A/BS SPSwirl Type: Right-hand Twist High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	795430	🇺🇸 US 🇨🇦 CA	Inner Diameter [mm]: 103,8Radial Shaft Seal Design: A/BS SP Fitment notes — ELRING 795430 Inner Diameter [mm]: 103,8Radial Shaft Seal Design: A/BS SPSwirl Type: Left-hand Twist High CountryBody code: C25743	View on Amazon
ENGINETECH Fits: 6.0L V8	SK5671	🇺🇸 US	PTFE Fitment notes — ENGINETECH SK5671 PTFE GasEngine VIN B1 Piece Includes Housing Gasket	View on Amazon
FEL-PRO Fits: 6.6L V8 DIESEL Turbocharged	TCS46193	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	JV1657	🇺🇸 US 🇨🇦 CA	Includes Carrier GasketPTFE (Polytetrafluoroethylene) Fitment notes — MAHLE / CLEVITE JV1657 Includes Carrier GasketPTFE (Polytetrafluoroethylene)Rear	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	67777	🇺🇸 US 🇨🇦 CA	Fluoroelastomer Fitment notes — MAHLE / CLEVITE 67777 Fluoroelastomer Rear	View on Amazon
NATIONAL Fits: 6.0L V8	100085	🇺🇸 US 🇨🇦 CA	RearEngine VIN G	View on Amazon
NATIONAL Fits: 6.6L V8 DIESEL Turbocharged	710892	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
SCHAEFFLER Fits: 6.0L V8	SS3130	🇺🇸 US 🇨🇦 CA	Front2.85" O.D. X 0.32" Width	View on Amazon
SCHAEFFLER Fits: 6.0L V8	SS3405	🇺🇸 US 🇨🇦 CA	RearViton-Teflon	View on Amazon
SKP Fits: 6.0L V8	SK100470	🇺🇸 US 🇨🇦 CA	Frontfluoroelastomer	View on Amazon
ULTRA-POWER Fits: 6.0L V8	BS40640	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ULTRA-POWER BS40640 Set RearProtective Sleeve Included To Prevent Seal Lip Damage During InstallationPtfe Rubber Seal1 Piece	View on Amazon
VICTOR REINZ Fits: 6.0L V8	191008001	🇺🇸 US 🇨🇦 CA	PTFESet Fitment notes — VICTOR REINZ 191008001 PTFESetRear	View on Amazon
VICTOR REINZ Fits: 6.6L V8 DIESEL Turbocharged	191018601	🇺🇸 US 🇨🇦 CA	Set Fitment notes — VICTOR REINZ 191018601 Set Front	View on Amazon
VICTOR REINZ Fits: 6.6L V8 DIESEL Turbocharged	811040210	🇺🇸 US 🇨🇦 CA	Material: Rubber Fitment notes — VICTOR REINZ 811040210 Material: Rubber Rear	View on Amazon
VICTOR REINZ Fits: 6.6L V8 DIESEL Turbocharged	191008901	🇺🇸 US 🇨🇦 CA	Set Fitment notes — VICTOR REINZ 191008901 Set Rear	View on Amazon
WJB / INMOTION PARTS Fits: 6.0L V8	WS100085	🇺🇸 US 🇨🇦 CA	Inside Diameter: 3.8580000000000001 In Fitment notes — WJB / INMOTION PARTS WS100085 Inside Diameter: 3.8580000000000001 In RearEngine VIN G	View on Amazon
WJB / INMOTION PARTS Fits: 6.0L V8	WS100470	🇺🇸 US 🇨🇦 CA	FrontEngine VIN G Fitment notes — WJB / INMOTION PARTS WS100470 FrontEngine VIN GG	View on Amazon
WJB / INMOTION PARTS Fits: 6.6L V8 DIESEL Turbocharged	WS710601	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
WJB / INMOTION PARTS Fits: 6.6L V8 DIESEL Turbocharged	WS710892	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon

This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Crankshaft Seal Cover

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	635518	🇺🇸 US 🇨🇦 CA	Improved DesignMust Use Dorman 635-000 Installation Tool or Equivalent	View on Amazon
GM GENUINE Fits: 6.0L V8	12639250	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
SKP Fits: 6.0L V8	SK635518	🇺🇸 US 🇨🇦 CA	Includes Bolts, Gasket, Housing, and Seal	View on Amazon

This table covers the Crankshaft Seal covers.

Crankshaft Seal Cover Tool

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	635000	🇺🇸 US 🇨🇦 CA	IMPROVED DESIGN	View on Amazon

This table covers the Crankshaft Seal Cover tools. This is a service tool, not a wear part — match the application in the notes.

Crankshaft Seal Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	948270	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.0L V8	782350	🇺🇸 US 🇨🇦 CA	Gasket Design: Metal Elastomer Gasket Fitment notes — ELRING 782350 Gasket Design: Metal Elastomer Gasket UpperHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.0L V8	104560	🇺🇸 US 🇨🇦 CA	with Crankshaft Seal, Bolts/Screws Fitment notes — ELRING 104560 with Crankshaft Seal, Bolts/Screws Transmission sidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	837760	🇺🇸 US 🇨🇦 CA	Transmission sidedHigh Country Fitment notes — ELRING 837760 Transmission sidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	859230	🇺🇸 US 🇨🇦 CA	Flywheel SideHigh Country Fitment notes — ELRING 859230 Flywheel SideHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	859270	🇺🇸 US 🇨🇦 CA	Transmission sidedHigh Country Fitment notes — ELRING 859270 Transmission sidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	860570	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.0L V8	12639249	🇺🇸 US 🇨🇦 CA	Color: Black, Coated Aluminum Fitment notes — GM GENUINE 12639249 Color: Black, Coated Aluminum Rear	View on Amazon

This table covers the gaskets that seal the Crankshaft Seal. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Deactivation Solenoid

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	917162XD	🇺🇸 US 🇨🇦 CA	Gaskets IncludedImproved Design	View on Amazon
GM GENUINE Fits: 6.0L V8	12698755	🇺🇸 US 🇨🇦 CA	Includes Cylinder Deactivation Solenoid, Gasket, Filter, Retainer, Bolts, Cap	View on Amazon

This table covers the Cylinder Deactivation solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid.

Cylinder Head

Brand	Part Number	Markets	Notes	Buy
CYLINDER HEAD EXPRESS Fits: 6.0L V8	CI530B	🇺🇸 US 🇨🇦 CA	New Bare Cylinder Head Casting - No Valves or Springs Fitment notes — CYLINDER HEAD EXPRESS CI530B New Bare Cylinder Head Casting - No Valves or Springs Fits: LeftFLEX Fuel or GASCasting # 1259, 5364, 823, 821 or: RightFLEX Fuel or GASCasting # 1259, 5364, 823, 821	View on Amazon
GM GENUINE Fits: 6.0L V8	12711770	🇺🇸 US 🇨🇦 CA	Engine VIN GHeavy Duty Head with Inconel Valves Fitment notes — GM GENUINE 12711770 Engine VIN GHeavy Duty Head with Inconel ValvesUse with Engine Cool Air Bleed	View on Amazon
GM GENUINE Fits: 6.0L V8	12711769	🇺🇸 US 🇨🇦 CA	Engine VIN B	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12716846	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: No	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	16166555	🇺🇸 US 🇨🇦 CA	Bare with Seats, Guides InstalledAluminum	View on Amazon

This table covers the cylinder heads that close the top of the block.

Cylinder Head Alignment Dowel Pin

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12570326	🇺🇸 US 🇨🇦 CA	Trans. code 6L906 speed Automatic trans.	View on Amazon
PIONEER Fits: 6.0L V8	S1115	🇺🇸 US 🇨🇦 CA		View on Amazon
PIONEER Fits: 6.0L V8	PG525	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Cylinder Head Alignment Dowel pins.

Cylinder Head Bolt

Brand	Part Number	Markets	Notes	Buy
APEX Popular Fits: 6.0L V8	AHB390	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
FEL-PRO Popular Fits: 6.0L V8	ES72390	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
AJUSA Fits: 6.0L V8	81073600	🇺🇸 US 🇨🇦 CA		View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	81084100	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	19258707	🇺🇸 US 🇨🇦 CA	M11X2X100LONG	View on Amazon
GM GENUINE Fits: 6.0L V8	12558840	🇺🇸 US 🇨🇦 CA	SHORTSINGLE USE Fitment notes — GM GENUINE 12558840 SHORTSINGLE USEM8X1.25X45	View on Amazon
SBI Fits: 6.0L V8	2201123	🇺🇸 US 🇨🇦 CA	Torque To Yield Fitment notes — SBI 2201123 Torque To Yield Torque To YieldServices Engine	View on Amazon

This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Popular Fits: 6.0L V8	157744	🇺🇸 US 🇨🇦 CA	Diameter [MM]: 104Installed Thickness [MM]: 1,33 Fitment notes — ELRING 157744 Diameter [MM]: 104Installed Thickness [MM]: 1,33Material: Multi-Layer Steel (MLS) High CountryBody code: C25743	View on Amazon
FEL-PRO Popular Fits: 6.0L V8	26192PT	🇺🇸 US 🇨🇦 CA	Permatorquemls Laserweld Technology	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12747436	🇺🇸 US 🇨🇦 CA	Grade C Si DOC 4658450	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.6L V8 DIESEL Turbocharged	55523	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel Fitment notes — MAHLE / CLEVITE 55523 Multi-Layered Steel Grade B .049"1.25mm Thick	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.6L V8 DIESEL Turbocharged	55524	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel Fitment notes — MAHLE / CLEVITE 55524 Multi-Layered Steel Grade C .051"1.30mm Thick	View on Amazon
AJUSA Fits: 6.0L V8	10263300	🇺🇸 US 🇨🇦 CA	Multi Layered Steel Fitment notes — AJUSA 10263300 Multi Layered Steel 104 Bore Diameter	View on Amazon
APEX Fits: 6.0L V8	AHG390	🇺🇸 US 🇨🇦 CA		View on Amazon
ELRING Fits: 6.0L V8	043280	🇺🇸 US 🇨🇦 CA	Diameter [MM]: 104Installed Thickness [MM]: 1,83 Fitment notes — ELRING 043280 Diameter [MM]: 104Installed Thickness [MM]: 1,83Material: Multi-Layer Steel (MLS)Repair stage: +0,5 mm High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	841840	🇺🇸 US 🇨🇦 CA	Diameter [MM]: 104 Fitment notes — ELRING 841840 Diameter [MM]: 104 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	429123	🇺🇸 US 🇨🇦 CA	Diameter [MM]: 105,6Repair stage: Grade A Fitment notes — ELRING 429123 Diameter [MM]: 105,6Repair stage: Grade A High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	429133	🇺🇸 US 🇨🇦 CA	Diameter [MM]: 105,6Repair stage: Grade B Fitment notes — ELRING 429133 Diameter [MM]: 105,6Repair stage: Grade BThickness [MM]: 1,25 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	429143	🇺🇸 US 🇨🇦 CA	Diameter [MM]: 105,6Repair stage: Grade C Fitment notes — ELRING 429143 Diameter [MM]: 105,6Repair stage: Grade CThickness [MM]: 1,3 High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.0L V8	12610046	🇺🇸 US 🇨🇦 CA	Cylinder Bore Diameter: 4.11 In Fitment notes — GM GENUINE 12610046 Cylinder Bore Diameter: 4.11 In HEAD BOLT REPLACEMENT REQUIRED	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12747434	🇺🇸 US 🇨🇦 CA	Grade A Si DOC 4658450Single Use	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12747435	🇺🇸 US 🇨🇦 CA	Grade B Si DOC 4658450	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12727486	🇺🇸 US 🇨🇦 CA	Black Fitment notes — GM GENUINE 12727486 Black Grade C Si DOC 4658450	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	54660	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	55522	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel Fitment notes — MAHLE / CLEVITE 55522 Multi-Layered Steel Grade A .047"1.20mm Thick	View on Amazon
VICTOR REINZ Fits: 6.0L V8	613654500	🇺🇸 US 🇨🇦 CA	Thick: 0.0500 In	View on Amazon

This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 6.0L V8	C376HSA	🇺🇸 US	with MLS head gaskets Fitment notes — ENGINETECH C376HSA with MLS head gaskets Engines with Rectangular Intake Ports	View on Amazon
FEL-PRO Popular Fits: 6.0L V8	HS26192PT5	🇺🇸 US 🇨🇦 CA	Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.6L V8 DIESEL Turbocharged	HS55522	🇺🇸 US 🇨🇦 CA	Head Gasket Not IncludedIncludes Valve Stem Seals	View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	53105600	🇺🇸 US 🇨🇦 CA	Complete SetDoes Not Include Cylinder Head Gasket	View on Amazon
APEX Fits: 6.0L V8	AHS3151	🇺🇸 US 🇨🇦 CA		View on Amazon
ELRING Fits: 6.0L V8	042760	🇺🇸 US 🇨🇦 CA	Includes Valve Stem Seals Fitment notes — ELRING 042760 Includes Valve Stem Seals High CountryBody code: C25743Engine VIN G	View on Amazon
ELRING Fits: 6.0L V8	046860	🇺🇸 US 🇨🇦 CA	Includes Valve Stem Seals Fitment notes — ELRING 046860 Includes Valve Stem Seals High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	859120	🇺🇸 US 🇨🇦 CA	Includes Valve Stem Seals Fitment notes — ELRING 859120 Includes Valve Stem Seals High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	860650	🇺🇸 US 🇨🇦 CA	Includes Valve Stem Seals Fitment notes — ELRING 860650 Includes Valve Stem Seals High CountryBody code: C25743	View on Amazon
ENGINETECH Fits: 6.6L V8 DIESEL Turbocharged	GM403HSG	🇺🇸 US	Head Gaskets Not Included	View on Amazon
FEL-PRO Fits: 6.0L V8	HS26192APT5VK	🇺🇸 US 🇨🇦 CA	Includes Head Bolts, Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals Fitment notes — FEL-PRO HS26192APT5VK Includes Head Bolts, Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals Head bolt replacement recommended	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	HS54660A	🇺🇸 US 🇨🇦 CA	Includes Valve Stem Seals	View on Amazon

This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Cylinder Head Plug

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	24502262	🇺🇸 US 🇨🇦 CA	1.014 OD,.32 THK,FROM .05 THK 304 STAINLESS	View on Amazon
GM GENUINE Fits: 6.0L V8	11610259	🇺🇸 US 🇨🇦 CA	M12X1.5X21.2Hex, Socket	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11546667	🇺🇸 US 🇨🇦 CA	Thread Diameter (In): 0.63 In Fitment notes — GM GENUINE 11546667 Thread Diameter (In): 0.63 In M16X1.5X16.25	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12691176	🇺🇸 US 🇨🇦 CA	16.58 X 13.64	View on Amazon

This table covers the Cylinder Head plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Cylinder Head Spacer Shim

Brand	Part Number	Markets	Notes	Buy
SBI Fits: 6.0L V8	2302187	🇺🇸 US 🇨🇦 CA	New Height - 4.732	View on Amazon

This table covers the Cylinder Head Spacer shims.

Engine Block Drain Plug

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11588468	🇺🇸 US 🇨🇦 CA	M10X1.5X15,10.9	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	94399639	🇺🇸 US 🇨🇦 CA	OD=40MM	View on Amazon

This table covers the Engine Block drain plugs.

Engine Block Heater

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12586687	🇺🇸 US 🇨🇦 CA	Engine VIN GEngine Block Heater (K05)	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12724955	🇺🇸 US 🇨🇦 CA	Must Use with Cord 85590391	View on Amazon
KAT'S HEATERS Fits: all 2019 Silverado 2500 engines	28510	🇺🇸 US 🇨🇦 CA	Engine Heater Replacement Cord Fitment notes — KAT'S HEATERS 28510 Engine Heater Replacement Cord 120 Volts18 Gauge3 Wire3 Prong5 ft.with Thermostat	View on Amazon
KAT'S HEATERS Fits: 6.6L V8 DIESEL Turbocharged	30517	🇺🇸 US 🇨🇦 CA	Freeze Plug Heater Fitment notes — KAT'S HEATERS 30517 Freeze Plug Heater 40mm750 WattsRemovable PlugEasiest Mounting Location: Right FrontElement Must Face 12 Oclock Position To Avoid Contact with Engine Wall	View on Amazon

This table covers the block heaters that warm the coolant or oil in cold weather.

Engine Cover

Brand	Part Number	Markets	Notes	Buy
TECHPRO Fits: all 2019 Silverado 2500 engines	GM1228166	🇺🇸 US 🇨🇦 CA	Lowerwithout Appearance Package Fitment notes — TECHPRO GM1228166 Lowerwithout Appearance PackageMaterial: PE/Vacuum Form	View on Amazon

This table covers the Engine covers.

Engine Cover Grommet

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12737359	🇺🇸 US 🇨🇦 CA	Rear12.0 Diameter X 2.4 Deep	View on Amazon
GM GENUINE Fits: 6.0L V8	15872173	🇺🇸 US 🇨🇦 CA	24X22	View on Amazon

This table covers the Engine Cover grommets.

Engine Cover Retainer / Clip

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	15858430	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11588327	🇺🇸 US 🇨🇦 CA	10.23 Diameter X 8	View on Amazon

This table covers the Engine Cover retainers and clips.

Engine Kit Gasket Set

Brand	Part Number	Markets	Notes	Buy
AJUSA Fits: 6.0L V8	50570200	🇺🇸 US 🇨🇦 CA		View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	51110600	🇺🇸 US 🇨🇦 CA	Does Not Include Cylinder Head Gasket	View on Amazon
ELRING Fits: 6.0L V8	802681	🇺🇸 US 🇨🇦 CA	without cylinder head gasket,without valve stem seals,without crankshaft sealwith Oil Sump Gasket Fitment notes — ELRING 802681 without cylinder head gasket,without valve stem seals,without crankshaft sealwith Oil Sump Gasket High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.0L V8	133911	🇺🇸 US 🇨🇦 CA	without valve stem sealswithout Oil Sump Gasket Fitment notes — ELRING 133911 without valve stem sealswithout Oil Sump Gasket High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: 6.0L V8	2603201	🇺🇸 US 🇨🇦 CA	Perma Dry Molded Rubber Oil Pan Gasket(s) & Valve Cover Gasket(s) Included Fitment notes — FEL-PRO 2603201 Perma Dry Molded Rubber Oil Pan Gasket(s) & Valve Cover Gasket(s) Included Camshaft sensor, Flow valve connector, Vacuum pump gaskets included	View on Amazon

This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Exhaust Valve

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	V3042	🇺🇸 US 🇨🇦 CA	Engine VIN G	View on Amazon
MELLING Popular Fits: 6.6L V8 DIESEL Turbocharged	V3470	🇺🇸 US 🇨🇦 CA		View on Amazon
SBI Popular Fits: 6.0L V8	13042	🇺🇸 US 🇨🇦 CA	Stainless Steel Fitment notes — SBI 13042 Stainless Steel Engine VIN G	View on Amazon
SBI Popular Fits: 6.6L V8 DIESEL Turbocharged	13470	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 6.6L V8 DIESEL Turbocharged	V7301	🇺🇸 US	.2737 stem1.220" Head	View on Amazon
GM GENUINE Fits: 6.0L V8	12612427	🇺🇸 US 🇨🇦 CA	Trans. Code 6L90Engine VIN G Fitment notes — GM GENUINE 12612427 Trans. Code 6L90Engine VIN G6 speed Automatic trans.StandardIconel	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12730002	🇺🇸 US 🇨🇦 CA	Valve Material: Stainless Steel	View on Amazon
MELLING Fits: 6.0L V8	V3241S	🇺🇸 US 🇨🇦 CA	Engine VIN B	View on Amazon
QUALCAST Fits: 6.0L V8	1013042	🇺🇸 US 🇨🇦 CA	1.593 Head Diameter. 0.3136 Stem Diameter.	View on Amazon
QUALCAST Fits: 6.0L V8	1013241S	🇺🇸 US 🇨🇦 CA	1.589 Head Diameter. Stellite. CNG	View on Amazon
QUALCAST Fits: 6.0L V8	1013440	🇺🇸 US 🇨🇦 CA	1.587 Head Diameter. 0.3136 Stem. Inconel	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	1013470	🇺🇸 US 🇨🇦 CA	1.220 Head Dia. Nitrided	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	10VKGMD66A5	🇺🇸 US 🇨🇦 CA	Intake and Exhaust Valve Kit Fitment notes — QUALCAST 10VKGMD66A5 Intake and Exhaust Valve Kit Assembly Kit includes 32 Valves, Springs, Stem Seals, Retainers, 64 Keepers	View on Amazon
SBI Fits: 6.0L V8	13241S	🇺🇸 US 🇨🇦 CA	Stellite Face Fitment notes — SBI 13241S Stellite Face Engine VIN GCNGOEM # 12610719	View on Amazon

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Harmonic Balancer

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 6.0L V8	SK594209	🇺🇸 US 🇨🇦 CA	Double Serpentine, Groove Quantity 6 and 4Depth 4-3/8" Fitment notes — SKP SK594209 Double Serpentine, Groove Quantity 6 and 4Depth 4-3/8"Outer Diameter: 7-9/16"Inner Diameter: 1-1/2"	View on Amazon
SKP Fits: 6.6L V8 DIESEL Turbocharged	SK12723412	🇺🇸 US 🇨🇦 CA		View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
DAYCO Fits: 6.0L V8	PBO81190SC10	🇺🇸 US 🇨🇦 CA	SC Performance 8 Rib 10% Overdrive	View on Amazon
DAYCO Fits: 6.0L V8	PBU1190SS25	🇺🇸 US 🇨🇦 CA	Race Performance 25% Underdrive	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 6.0L V8	594209	🇺🇸 US 🇨🇦 CA	Double SerpentineDiameter Fitment notes — DORMAN 594209 Double SerpentineDiameter7.72"Width: 4.75"Weight (lbs.): 10.4lbs	View on Amazon
GM GENUINE Popular Fits: 6.0L V8	19300488	🇺🇸 US 🇨🇦 CA	Trans. code 6L906 speed Automatic trans.	View on Amazon
ATP Fits: 6.0L V8	102171	🇺🇸 US 🇨🇦 CA	Double Serpentine	View on Amazon
DAYCO Fits: 6.0L V8	PB1190N	🇺🇸 US 🇨🇦 CA	Premium	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12723412	🇺🇸 US 🇨🇦 CA		View on Amazon
PIONEER Fits: 6.0L V8	DA3510	🇺🇸 US 🇨🇦 CA	Groove Quantity 6 or 4Double Serpentine Fitment notes — PIONEER DA3510 Groove Quantity 6 or 4Double SerpentineOuter Diameter: 7.732 In	View on Amazon

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine.

Harmonic Balancer Bolt

Brand	Part Number	Markets	Notes	Buy
ARP Fits: 6.6L V8 DIESEL Turbocharged	1292503	🇺🇸 US 🇨🇦 CA	HD Model	View on Amazon
DORMAN Fits: 6.0L V8	917139	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	12557840	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GM16X2.0X103 Fitment notes — GM GENUINE 12557840 Fits: Engine VIN GM16X2.0X103 or: Trans. code 6L90Engine VIN B6 speed Automatic trans.M16X2.0X103	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97329601	🇺🇸 US 🇨🇦 CA	12 POINT HEADRIGHT HAND THREAD	View on Amazon

This table covers the Harmonic Balancer bolts.

Intake Insulator

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	84262961	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Intake insulators.

Intake Manifold

Brand	Part Number	Markets	Notes	Buy
ACDELCO Fits: 6.0L V8	12701958	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO 12701958 GM Original Equipment Fits: Trans. code 6L90Engine VIN B6 speed Automatic trans.or Standard Cab PickupTrans. code 6L90Engine VIN G6 speed Automatic trans.	View on Amazon
GM GENUINE Fits: 6.0L V8	12597600	🇺🇸 US 🇨🇦 CA	without CNG TUBESwithout THROTTLE BODY	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12686016	🇺🇸 US 🇨🇦 CA	Mounting Hole Quantity: 8 Fitment notes — GM GENUINE 12686016 Mounting Hole Quantity: 8 Upper	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12716585	🇺🇸 US 🇨🇦 CA	Lower Right	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12717925	🇺🇸 US 🇨🇦 CA	Single or Dual Plane Type: Single Plane Fitment notes — GM GENUINE 12717925 Single or Dual Plane Type: Single Plane Lower Left	View on Amazon
VAICO Fits: 6.0L V8	V510601	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone.

Intake Manifold Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12575384	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12575384 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the Intake Manifold bolts.

Intake Manifold Cover

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12610052	🇺🇸 US 🇨🇦 CA	Includes Cover, Grommet, Insulator Fitment notes — GM GENUINE 12610052 Includes Cover, Grommet, Insulator Rear	View on Amazon
GM GENUINE Fits: 6.0L V8	12625893	🇺🇸 US 🇨🇦 CA	Top Cover	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	84262962	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Intake Manifold covers.

Intake Manifold Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 6.0L V8	MS97126	🇺🇸 US 🇨🇦 CA	Set Fitment notes — FEL-PRO MS97126 Set Lower	View on Amazon
GM GENUINE Popular Fits: 6.0L V8	19207929	🇺🇸 US 🇨🇦 CA	Set Fitment notes — GM GENUINE 19207929 Set Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	MS19598	🇺🇸 US 🇨🇦 CA	SetMolded Rubber	View on Amazon
AJUSA Fits: 6.0L V8	13298000	🇺🇸 US 🇨🇦 CA		View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	13335700	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 6.0L V8	AMS3901	🇺🇸 US 🇨🇦 CA	Set Fitment notes — APEX AMS3901 Set Lift Valley Cover Set	View on Amazon
APEX Fits: 6.0L V8	AMS3902	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
ELRING Fits: 6.0L V8	802730	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	449780	🇺🇸 US 🇨🇦 CA	Material: Fluoroelastomer (FPM/FKM) Fitment notes — ELRING 449780 Material: Fluoroelastomer (FPM/FKM) High CountryBody code: C25743	View on Amazon
ENGINETECH Fits: 6.0L V8	EVC0448	🇺🇸 US 🇨🇦 CA	Valley Pan	View on Amazon
FEL-PRO Fits: 6.0L V8	MS96169	🇺🇸 US 🇨🇦 CA	Includes SealValley Gasket Fitment notes — FEL-PRO MS96169 Includes SealValley GasketSet	View on Amazon
GM GENUINE Fits: 6.0L V8	12610141	🇺🇸 US 🇨🇦 CA	Valley Pan	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12642410	🇺🇸 US 🇨🇦 CA	Single UseSeal	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	MS19305	🇺🇸 US 🇨🇦 CA	SetMolded Rubber Fitment notes — MAHLE / CLEVITE MS19305 SetMolded Rubber Lifter Valley Gasket Type	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	MS20601	🇺🇸 US 🇨🇦 CA	SetMolded Rubber	View on Amazon
SKP Fits: 6.0L V8	SK615211	🇺🇸 US 🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 6.0L V8	111036501	🇺🇸 US 🇨🇦 CA	Set	View on Amazon

This table covers the gaskets between the intake manifold and the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Intake Valve

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 6.6L V8 DIESEL Turbocharged	V7300	🇺🇸 US	.2738 stem1.299" Head	View on Amazon
GM GENUINE Fits: 6.0L V8	12627970	🇺🇸 US 🇨🇦 CA	Original Equipment Replacement: YesValve Material: Stainless Steel Fitment notes — GM GENUINE 12627970 Original Equipment Replacement: YesValve Material: Stainless Steel Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MELLING Fits: 6.0L V8	V3240	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 6.6L V8 DIESEL Turbocharged	V3469	🇺🇸 US 🇨🇦 CA		View on Amazon
QUALCAST Fits: 6.0L V8	1013240	🇺🇸 US 🇨🇦 CA	2.165 Head Dia. 0.3135 Stem. 4.870 OAL. Nitrided	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	1013469	🇺🇸 US 🇨🇦 CA	1.299 Head Dia. Nitrided	View on Amazon
SBI Fits: 6.0L V8	13240	🇺🇸 US 🇨🇦 CA		View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	13469	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Motor Mount

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	84016258	🇺🇸 US 🇨🇦 CA	Fits Left Fitment notes — GM GENUINE 84016258 Fits: Left or: Right78.9" Bed144.2" Wheelbase or 153.7" WheelbaseEngine VIN G or: Right133.6" Wheelbase or 158.1" WheelbaseEngine VIN G or: Right167.7" WheelbaseEngine VIN B or: Right167.7" WheelbaseEngine VIN G or: Right78.9" Bed153.7" WheelbaseEngine VIN B or: Right97.8" Bed133.6" Wheelbase or 158.1" WheelbaseEngine VIN G or: Right97.8" Bed167.7" WheelbaseEngine VIN B or: Right97.8" Bed167.7" WheelbaseEngine VIN G	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	23391859	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	84160829	🇺🇸 US 🇨🇦 CA	Right	View on Amazon
ANCHOR Fits: 6.0L V8	3590	🇺🇸 US 🇨🇦 CA	Fits Front Rightwith Heat Shield Fitment notes — ANCHOR 3590 Fits: Front Rightwith Heat Shield or: Front Leftwith Heat Shield	View on Amazon
ANCHOR Fits: 6.6L V8 DIESEL Turbocharged	3550	🇺🇸 US 🇨🇦 CA	Fits Front Right Fitment notes — ANCHOR 3550 Fits: Front Right or: Front Left	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 6.0L V8	A5960	🇺🇸 US 🇨🇦 CA	Fits Front Right Fitment notes — DEA / MARMON RIDE CONTROL A5960 Fits: Front Right or: Front Left	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 6.6L V8 DIESEL Turbocharged	A5958	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 6.6L V8 DIESEL Turbocharged	A5959	🇺🇸 US 🇨🇦 CA	Front Left	View on Amazon
PIONEER Fits: 6.0L V8	605960	🇺🇸 US 🇨🇦 CA	Fits Front Right Fitment notes — PIONEER 605960 Fits: Front Right or: Front Left	View on Amazon
PIONEER Fits: 6.6L V8 DIESEL Turbocharged	603550	🇺🇸 US 🇨🇦 CA	Fits Front Right Fitment notes — PIONEER 603550 Fits: Front Right or: Front Left	View on Amazon
WESTAR Fits: 6.0L V8	EM4482	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
WESTAR Fits: 6.6L V8 DIESEL Turbocharged	EM4481	🇺🇸 US 🇨🇦 CA	Front	View on Amazon

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Motor Mount Kit

Brand	Part Number	Markets	Notes	Buy
ANCHOR Fits: 6.0L V8	300987	🇺🇸 US 🇨🇦 CA	RWD	View on Amazon
ANCHOR Fits: 6.0L V8	300986	🇺🇸 US 🇨🇦 CA	4WD	View on Amazon
ANCHOR Fits: 6.6L V8 DIESEL Turbocharged	300789	🇺🇸 US 🇨🇦 CA	RWD	View on Amazon
ANCHOR Fits: 6.6L V8 DIESEL Turbocharged	300788	🇺🇸 US 🇨🇦 CA	4WD	View on Amazon

This table covers the Motor Mount kits.

Oil

Summary: Notes list SAE 0W-20, SAE 0W-30, SAE 5W-30, SAE 5W-40 and SAE 15W-40. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE, LUCAS OIL and MOBIL.

Conventional

Brand	Part Number	Markets	Notes	Buy
LIQUI MOLY Fits: 6.6L V8 DIESEL Turbocharged	22038	🇺🇸 US 🇨🇦 CA	Top Tec Truck 4450 15W-405 Liter	View on Amazon
LIQUI MOLY Fits: 6.6L V8 DIESEL Turbocharged	20383	🇺🇸 US 🇨🇦 CA	Top Tec Truck 4450 15W-4020 Liter	View on Amazon

Full Synthetic

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: 6.0L V8	109324	🇺🇸 US	5W-30(DEXOS1 GEN 3)(Full Synthetic) X 61 Quart	View on Amazon
LIQUI MOLY Popular Fits: 6.0L V8	20228	🇺🇸 US 🇨🇦 CA	Molygen New Generation 5W-305 Liter	View on Amazon
MOBIL Popular Fits: 6.0L V8	125195	🇺🇸 US 🇨🇦 CA	Full Synthetic 5W-30Mobil Full Synthetic Fitment notes — MOBIL 125195 Full Synthetic 5W-30Mobil Full SyntheticSAE 5W-301 Quart	View on Amazon
MOBIL Popular Fits: 6.0L V8	124315	🇺🇸 US 🇨🇦 CA	5W-30Mobil 1 Advanced Fitment notes — MOBIL 124315 5W-30Mobil 1 AdvancedFull SyntheticSAE 5W-301 Quart	View on Amazon
VALVOLINE Popular Fits: 6.0L V8	VV955	🇺🇸 US 🇨🇦 CA	Advanced Protection Full Synthetic SAE 5W-301 Quart	View on Amazon
VALVOLINE Popular Fits: 6.6L V8 DIESEL Turbocharged	774038	🇺🇸 US 🇨🇦 CA	Premium Blue Extreme Full Synthetic SAE 5W-401 Gallon	View on Amazon
LIQUI MOLY Fits: 6.0L V8	20136	🇺🇸 US 🇨🇦 CA	Special Tec AA 5W-301 Liter	View on Amazon
LIQUI MOLY Fits: 6.0L V8	20226	🇺🇸 US 🇨🇦 CA	Molygen New Generation 5W-301 Liter	View on Amazon
LIQUI MOLY Fits: 6.0L V8	20138	🇺🇸 US 🇨🇦 CA	Special Tec AA 5W-305 Liter	View on Amazon
LUCAS OIL Fits: 6.0L V8	10049	🇺🇸 US 🇨🇦 CA	FULL SYNTHETIC MOTOR OIL SAE 5W-301 qt	View on Amazon
LUCAS OIL Fits: 6.0L V8	18005	🇺🇸 US 🇨🇦 CA	Full Synthetic Motor Oil SAE 5W-306 Gallon	View on Amazon
LUCAS OIL Fits: 6.0L V8	18008	🇺🇸 US 🇨🇦 CA	Full Synthetic Motor Oil SAE 0W-306 Gallon	View on Amazon
MOBIL Fits: 6.0L V8	112627	🇺🇸 US 🇨🇦 CA	Extended Performance 5W-30Mobil 1 Extended Performance Fitment notes — MOBIL 112627 Extended Performance 5W-30Mobil 1 Extended PerformanceFull SyntheticSAE 5W-301 Quart	View on Amazon
MOBIL Fits: 6.0L V8	124595	🇺🇸 US 🇨🇦 CA	Truck & SUV 5W-30Mobil 1 Truck & SUV Fitment notes — MOBIL 124595 Truck & SUV 5W-30Mobil 1 Truck & SUVFull SyntheticSAE 5W-301 Quart	View on Amazon
PENTOSIN Fits: 6.0L V8	8044210	🇺🇸 US 🇨🇦 CA	0W-20-Pentospeed-DEXOS1 GEN31 Liter	View on Amazon
PENTOSIN Fits: 6.0L V8	8044212	🇺🇸 US 🇨🇦 CA	0W-20-Pentospeed-DEXOS1 GEN35 Liters	View on Amazon
VALVOLINE Fits: 6.0L V8	891678	🇺🇸 US 🇨🇦 CA	Extended Protection Full Synthetic SAE 5W-301 Quart	View on Amazon
VALVOLINE Fits: 6.0L V8	904564	🇺🇸 US 🇨🇦 CA	Restore & Protect Full Synthetic SAE 5W-301 Quart	View on Amazon
VALVOLINE Fits: 6.0L V8	891670	🇺🇸 US 🇨🇦 CA	Extended Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart	View on Amazon
VALVOLINE Fits: 6.0L V8	904566	🇺🇸 US 🇨🇦 CA	Restore & Protect Full Synthetic SAE 5W-305 Quart	View on Amazon
VALVOLINE Fits: 6.0L V8	881164	🇺🇸 US 🇨🇦 CA	Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart	View on Amazon
VALVOLINE Fits: 6.6L V8 DIESEL Turbocharged	884940	🇺🇸 US 🇨🇦 CA	Premium Blue Extreme Full Synthetic SAE 5W-405 Gallon Bay Box	View on Amazon

Heavy Duty / Diesel

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: 6.6L V8 DIESEL Turbocharged	109214	🇺🇸 US	CK-4 Diesel Heavy DutySAE 15W-40 Fitment notes — ACDELCO 109214 CK-4 Diesel Heavy DutySAE 15W-401 Gallon	View on Amazon
MOBIL Popular Fits: 6.6L V8 DIESEL Turbocharged	122253	🇺🇸 US 🇨🇦 CA	Turbo DIESEL Truck 5W-40Mobil 1 Turbo Diesel Truck Fitment notes — MOBIL 122253 Turbo DIESEL Truck 5W-40Mobil 1 Turbo Diesel TruckFull SyntheticSAE 5W-401 Quart	View on Amazon
MOBIL Popular Fits: 6.6L V8 DIESEL Turbocharged	122492	🇺🇸 US 🇨🇦 CA	Delvac 1300 Super 15W-401 Gallon	View on Amazon
ACDELCO Fits: 6.6L V8 DIESEL Turbocharged	109213	🇺🇸 US	CK-4 Diesel Heavy DutySAE 15W-40 Fitment notes — ACDELCO 109213 CK-4 Diesel Heavy DutySAE 15W-401 Quart	View on Amazon
LIQUI MOLY Fits: 6.6L V8 DIESEL Turbocharged	20426	🇺🇸 US 🇨🇦 CA	Special Tec AA 5W-40 Diesel5 Liter	View on Amazon
LUCAS OIL Fits: 6.6L V8 DIESEL Turbocharged	11246	🇺🇸 US 🇨🇦 CA	Synthetic SAE 15W-40 CK-4 Heavy Duty Engine Oil1 Quart	View on Amazon
LUCAS OIL Fits: 6.6L V8 DIESEL Turbocharged	10287	🇺🇸 US 🇨🇦 CA	SAE 15W-40 CK-4 Heavy Duty Engine Oil1 Gallon	View on Amazon
LUCAS OIL Fits: 6.6L V8 DIESEL Turbocharged	11247	🇺🇸 US 🇨🇦 CA	Synthetic SAE 15W-40 CK-4 Heavy Duty Engine Oil1 Gallon	View on Amazon
LUCAS OIL Fits: 6.6L V8 DIESEL Turbocharged	18014	🇺🇸 US 🇨🇦 CA	SAE 15W-40 CK-4 Heavy Duty Engine Oil6 Gallon	View on Amazon
LUCAS OIL Fits: 6.6L V8 DIESEL Turbocharged	11248	🇺🇸 US 🇨🇦 CA	Synthetic SAE 15W-40 CK-4 Heavy Duty Engine Oil5 Gallon	View on Amazon
LUCAS OIL Fits: 6.6L V8 DIESEL Turbocharged	18065	🇺🇸 US 🇨🇦 CA	Synthetic SAE 15W-40 CK-4 Heavy Duty Engine Oil6 Gallon	View on Amazon
VALVOLINE Fits: 6.6L V8 DIESEL Turbocharged	894077	🇺🇸 US 🇨🇦 CA	All-Terrain Heavy Duty SAE 15W-40 DIESEL1 Quart	View on Amazon
VALVOLINE Fits: 6.6L V8 DIESEL Turbocharged	894015	🇺🇸 US 🇨🇦 CA	All-Terrain Heavy Duty SAE 15W-40 DIESEL1 Gallon	View on Amazon
VALVOLINE Fits: 6.6L V8 DIESEL Turbocharged	894069	🇺🇸 US 🇨🇦 CA	All-Terrain Heavy Duty SAE 15W-40 DIESEL5 Gallon	View on Amazon

High Mileage (>75,000 Miles)

Brand	Part Number	Markets	Notes	Buy
MOBIL Fits: 6.0L V8	103767	🇺🇸 US 🇨🇦 CA	High Mileage 5W-30Mobil 1 High Mileage Fitment notes — MOBIL 103767 High Mileage 5W-30Mobil 1 High MileageFull SyntheticSAE 5W-301 Quart	View on Amazon
MOBIL Fits: 6.0L V8	123842	🇺🇸 US 🇨🇦 CA	Extended Performance High Mileage 5W-30Synthetic Fitment notes — MOBIL 123842 Extended Performance High Mileage 5W-30Synthetic1 Quart	View on Amazon
VALVOLINE Fits: 6.0L V8	VV179	🇺🇸 US 🇨🇦 CA	Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart	View on Amazon
VALVOLINE Fits: 6.0L V8	881169	🇺🇸 US 🇨🇦 CA	Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart	View on Amazon

Synthetic Blend

Brand	Part Number	Markets	Notes	Buy
VALVOLINE Fits: 6.6L V8 DIESEL Turbocharged	891005	🇺🇸 US 🇨🇦 CA	Premium Blue One Solution GEN2 Synthetic Blend SAE 15W-405 Gallon	View on Amazon

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.

Oil Cooler

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12684475	🇺🇸 US 🇨🇦 CA	ADAPTER ONLY	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12732980	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: YES	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.6L V8 DIESEL Turbocharged	OCK10	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant.

Oil Cooler Adapter Seal

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12647254	🇺🇸 US 🇨🇦 CA	Material: Stainless	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12709792	🇺🇸 US 🇨🇦 CA	Material: Rubber Fitment notes — GM GENUINE 12709792 Material: Rubber Adapter to Block	View on Amazon

This table covers the seals at the Oil Cooler Adapter. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Cooler Gasket

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: all 2019 Silverado 2500 engines	66219	🇺🇸 US 🇨🇦 CA	Trans. code 6L90Seals Two Pipes	View on Amazon
FEL-PRO Popular Fits: 6.0L V8	72435	🇺🇸 US 🇨🇦 CA	with Oval Port	View on Amazon
GM GENUINE Popular Fits: 6.0L V8	15203889	🇺🇸 US 🇨🇦 CA	Configuration: ONE Piece Fitment notes — GM GENUINE 15203889 Configuration: ONE Piece Engine Oil Cooling System (KC4)	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12640849	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12640850	🇺🇸 US 🇨🇦 CA	LeftRH Fitment notes — GM GENUINE 12640850 LeftRH1 OF 2 GASKETS	View on Amazon
APEX Fits: 6.0L V8	AOM6016	🇺🇸 US 🇨🇦 CA	Oval Port	View on Amazon
APEX Fits: 6.0L V8	AOM6015	🇺🇸 US 🇨🇦 CA	Dual round port	View on Amazon
DORMAN Fits: 6.0L V8	66218	🇺🇸 US 🇨🇦 CA		View on Amazon
ELRING Fits: 6.0L V8	853210	🇺🇸 US 🇨🇦 CA	Material: Metaloseal Fitment notes — ELRING 853210 Material: Metaloseal High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	836150	🇺🇸 US 🇨🇦 CA	Oil Sump,LeftHigh Country Fitment notes — ELRING 836150 Oil Sump,LeftHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	792620	🇺🇸 US 🇨🇦 CA	Engine SidedHigh Country Fitment notes — ELRING 792620 Engine SidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	795410	🇺🇸 US 🇨🇦 CA	Only in connection with: 795.320 Fitment notes — ELRING 795410 Only in connection with: 795.320 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	840530	🇺🇸 US 🇨🇦 CA	Material: HNBR (hydrogenated nitrile butadiene rubber) Fitment notes — ELRING 840530 Material: HNBR (hydrogenated nitrile butadiene rubber) Transmission sidedHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	795320	🇺🇸 US 🇨🇦 CA	Only in connection with: 795.410 Fitment notes — ELRING 795320 Only in connection with: 795.410 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	840540	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	731180	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: 6.0L V8	72462	🇺🇸 US 🇨🇦 CA	Center Tubewith Dual Round Port	View on Amazon
GM GENUINE Fits: 6.0L V8	12611384	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GUse with 11588714 Bolt-QTY 2 Fitment notes — GM GENUINE 12611384 Fits: Engine VIN GUse with 11588714 Bolt-QTY 2Exc. Engine Oil Cooling System (KC4)Oil Pan Cover Gasketor Trans. Code 6L90Engine VIN B6 speed Automatic trans.Use with 11588714 Bolt-QTY 2Exc. Engine Oil Cooling System (KC4)Oil Pan Cover Gasket	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12665548	🇺🇸 US 🇨🇦 CA	RECTANGULAR RUBBER SEAL	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	B33757	🇺🇸 US 🇨🇦 CA	Engine Oil Cooler GasketMolded Rubber	View on Amazon
VICTOR REINZ Fits: 6.0L V8	711351000	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the gaskets that seal the Oil Cooler. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Cooler Line

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	84817131	🇺🇸 US 🇨🇦 CA	Engine Oil Cooling System (KC4)	View on Amazon

This table covers the Oil Cooler lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.

Oil Cooler Line Connector

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	800622	🇺🇸 US 🇨🇦 CA	1/2"	View on Amazon
GM GENUINE Fits: all 2019 Silverado 2500 engines	23378668	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11515760	🇺🇸 US 🇨🇦 CA	M8X1.25X40,18Bolt Only	View on Amazon

This table covers the harness connectors at the Oil Cooler Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock.

Oil Cooler Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: all 2019 Silverado 2500 engines	B17840	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743 Fitment notes — ELRING B17840 High CountryBody code: C25743 RWDHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	798260	🇺🇸 US 🇨🇦 CA	Material: EPDM ethylene propylene diene Monomer (M-class) rubber Fitment notes — ELRING 798260 Material: EPDM ethylene propylene diene Monomer (M-class) rubber High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97216175	🇺🇸 US 🇨🇦 CA	Top Outer SealO-Ring to Engine Block Inlet	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12631281	🇺🇸 US 🇨🇦 CA	ROUND SHAPEPRESS IN PLACE SEAL	View on Amazon
ULTRA-POWER Fits: 6.0L V8	72435	🇺🇸 US 🇨🇦 CA	Oval Port	View on Amazon
ULTRA-POWER Fits: 6.0L V8	72462	🇺🇸 US 🇨🇦 CA	with Dual Round PortCenter Tube	View on Amazon

This table covers the seals at the Oil Cooler. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Dipstick / Tube

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12609269	🇺🇸 US 🇨🇦 CA	Tube OnlyIncludes seal Fitment notes — GM GENUINE 12609269 Tube OnlyIncludes seal Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
DORMAN Fits: 6.0L V8	917433	🇺🇸 US 🇨🇦 CA	Tube Only	View on Amazon
DORMAN Fits: 6.0L V8	917307	🇺🇸 US 🇨🇦 CA	Dipstick Only	View on Amazon
GM GENUINE Fits: 6.0L V8	12622055	🇺🇸 US 🇨🇦 CA	Dipstick Only Fitment notes — GM GENUINE 12622055 Dipstick Only Fits: Engine VIN Gwith O-Ring742.8mmor Trans. Code 6L90Engine VIN B6 speed Automatic trans.with O-Ring742.8mm	View on Amazon
SKP Fits: 6.0L V8	SK917433	🇺🇸 US 🇨🇦 CA	Tube Only	View on Amazon

This table covers the Oil Dipstick tubes.

Oil Dipstick / Tube Seal

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: all 2019 Silverado 2500 engines	24504031	🇺🇸 US 🇨🇦 CA	6.07 ID1.78 Diameter Fitment notes — GM GENUINE 24504031 6.07 ID1.78 Diameter Fits: Engine VIN G6.07 ID1.78 Diameteror Trans. Code 6L90Engine VIN B6 speed Automatic trans.6.07 ID1.78 Diameter	View on Amazon
ELRING Fits: all 2019 Silverado 2500 engines	584210	🇺🇸 US 🇨🇦 CA	Inner Diameter [MM]: 6,07 Fitment notes — ELRING 584210 Inner Diameter [MM]: 6,07 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	355940	🇺🇸 US 🇨🇦 CA	Inner Diameter [MM]: 7,59 Fitment notes — ELRING 355940 Inner Diameter [MM]: 7,59 High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: all 2019 Silverado 2500 engines	73889	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12676951	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the seals at the Oil Dipstick / Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Drain Plug

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: all 2019 Silverado 2500 engines	090175	🇺🇸 US 🇨🇦 CA	Integrated GasketM12 x 1.75 Thread	View on Amazon

Twist Drain

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: all 2019 Silverado 2500 engines	092018	🇺🇸 US 🇨🇦 CA	Thread Size: M12-1.75Twist Style	View on Amazon

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: all 2019 Silverado 2500 engines	090034	🇺🇸 US 🇨🇦 CA	M12 x 1.75 Thread Fitment notes — DORMAN 090034 M12 x 1.75 Thread Gasket Included	View on Amazon
ELRING Fits: all 2019 Silverado 2500 engines	823400	🇺🇸 US 🇨🇦 CA	with Seal RingBolt Head-/Nut Design: Male Hex Fitment notes — ELRING 823400 with Seal RingBolt Head-/Nut Design: Male HexThread Size: M12X1,75x17 High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: all 2019 Silverado 2500 engines	11562588	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gwith Seal Fitment notes — GM GENUINE 11562588 Fits: Engine VIN Gwith SealExc. Magnetwith Hex HeadM12X1.75X25 or: Trans. Code 6L90Engine VIN B6 speed Automatic trans.with SealExc. Magnetwith Hex HeadM12X1.75X25 with SealExc. Magnetwith Hex HeadM12X1.75X25	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	55577568	🇺🇸 US 🇨🇦 CA	M12X1.75X18Hex Head with Internal T45 Torx	View on Amazon
VAICO Fits: all 2019 Silverado 2500 engines	V400755	🇺🇸 US 🇨🇦 CA	Thread Size: M 12 X 1,75Includes Gasket	View on Amazon

This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: all 2019 Silverado 2500 engines	70820	🇺🇸 US 🇨🇦 CA	Rubber Fitment notes — FEL-PRO 70820 Rubber Dished Washer0.410 (in) Inside Diameter x 0.820 (in) Outside Diameter	View on Amazon
GM GENUINE Popular Fits: all 2019 Silverado 2500 engines	12616850	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GDiameter 19.39 Fitment notes — GM GENUINE 12616850 Fits: Engine VIN GDiameter 19.39 or: Trans. Code 6L90Engine VIN B6 speed Automatic trans.Diameter 19.39 Diameter 19.39	View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	01288800	🇺🇸 US 🇨🇦 CA		View on Amazon
DORMAN Fits: all 2019 Silverado 2500 engines	097119	🇺🇸 US 🇨🇦 CA	Rubber Gasket Fitment notes — DORMAN 097119 Rubber Gasket M12 Drain Plug	View on Amazon
DORMAN Fits: all 2019 Silverado 2500 engines	97119	🇺🇸 US 🇨🇦 CA	Rubber GasketRubber Fitment notes — DORMAN 97119 Rubber GasketRubberSizeM12, 7/16"Inside Dia: 0.448"/11.38mmOutside Dia.: 0.811"/20.60mmThickness: 0.102"/2.59mm M12 Drain Plug	View on Amazon
ELRING Fits: all 2019 Silverado 2500 engines	056130	🇺🇸 US 🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8 Fitment notes — ELRING 056130 Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8Shape: O-Ring High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: all 2019 Silverado 2500 engines	71244	🇺🇸 US 🇨🇦 CA	Rubber Fitment notes — FEL-PRO 71244 Rubber Dished Washer0.415 (in) Inside Diameter x 0.740 (in) Outside Diameter	View on Amazon
ULTRA-POWER Fits: all 2019 Silverado 2500 engines	097119	🇺🇸 US 🇨🇦 CA	ID: 0.448"RUBBER GASKET	View on Amazon
VAICO Fits: all 2019 Silverado 2500 engines	V401110	🇺🇸 US 🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: all 2019 Silverado 2500 engines	711351300	🇺🇸 US 🇨🇦 CA	0.4150 IN Inside Diameter	View on Amazon

This table covers the crush washers and gaskets under the oil drain plug. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Drain Plug Insert

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	11503302	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 11503302 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the Oil Drain Plug inserts.

Oil Filler Cap

Brand	Part Number	Markets	Notes	Buy
MOTORAD Popular Fits: 6.0L V8	MO99	🇺🇸 US 🇨🇦 CA		View on Amazon
ACDELCO Fits: 6.0L V8	FC244	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO FC244 GM Original Equipment Fits: Engine VIN GLabeled DexosSAE 5W30, with Turning Earsor Trans. code 6L90Engine VIN B6 speed Automatic trans.Labeled DexosSAE 5W30, with Turning Ears	View on Amazon
ACDELCO Fits: 6.6L V8 DIESEL Turbocharged	FC261	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO FC261 GM Original Equipment CAP HAS SAE 15W-40 MARKINGS	View on Amazon
CALORSTAT Fits: all 2019 Silverado 2500 engines	OC2314	🇺🇸 US 🇨🇦 CA	PlasticTwist-On	View on Amazon
GATES Fits: 6.0L V8	31103	🇺🇸 US 🇨🇦 CA		View on Amazon
MOTORAD Fits: 6.6L V8 DIESEL Turbocharged	MO225	🇺🇸 US 🇨🇦 CA		View on Amazon
SKP Fits: 6.0L V8	SKMO99	🇺🇸 US 🇨🇦 CA	with Plastic cap	View on Amazon

This table covers the caps on the oil filler neck.

Oil Filler Cap Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: all 2019 Silverado 2500 engines	592250	🇺🇸 US 🇨🇦 CA	SealMaterial: AEM (Ethylene Acrylate Rubber) Fitment notes — ELRING 592250 SealMaterial: AEM (Ethylene Acrylate Rubber) High CountryBody code: C25743	View on Amazon
ELRING Fits: all 2019 Silverado 2500 engines	823620	🇺🇸 US 🇨🇦 CA	SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) Fitment notes — ELRING 823620 SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: all 2019 Silverado 2500 engines	73193	🇺🇸 US 🇨🇦 CA	Services OEM bonded Cap sealAftermarket Design Fitment notes — FEL-PRO 73193 Services OEM bonded Cap sealAftermarket Design28 (mm) Inside DiameterSeal	View on Amazon
GM GENUINE Fits: all 2019 Silverado 2500 engines	24100002	🇺🇸 US 🇨🇦 CA	Size # 32027.94MM Inner Diameter	View on Amazon

This table covers the gaskets that seal the Oil Filler Cap. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Filler Tube

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12609624	🇺🇸 US 🇨🇦 CA	Gasket/Seal Not Included Fitment notes — GM GENUINE 12609624 Gasket/Seal Not Included Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
SKP Fits: 6.0L V8	SK12609624	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Filler tubes.

Oil Filter

Economy

Brand	Part Number	Markets	Notes	Buy
BOSCH Fits: 6.6L V8 DIESEL Turbocharged	72245WS	🇺🇸 US 🇨🇦 CA	Workshop Oil Filter	View on Amazon
CHAMP / LUBER-FINER Fits: 6.6L V8 DIESEL Turbocharged	OF5399	🇺🇸 US 🇨🇦 CA		View on Amazon
CHAMP / LUBER-FINER Fits: 6.6L V8 DIESEL Turbocharged	LFP2999	🇺🇸 US 🇨🇦 CA	Anti-Drain Back Valve: YES	View on Amazon
CHAMPION FILTER Fits: 6.6L V8 DIESEL Turbocharged	COS9100	🇺🇸 US 🇨🇦 CA		View on Amazon
FRAM Fits: 6.0L V8	FE10060	🇺🇸 US 🇨🇦 CA	Spin-OnTough Guard or Synthetic Endurance	View on Amazon
FRAM Fits: 6.6L V8 DIESEL Turbocharged	FE9100	🇺🇸 US 🇨🇦 CA	Spin-OnTough Guard or Synthetic Endurance	View on Amazon
FVP Fits: 6.0L V8	R7060	🇺🇸 US 🇨🇦 CA	OE# 19303975	View on Amazon
FVP Fits: 6.6L V8 DIESEL Turbocharged	R7202	🇺🇸 US	OE# 88917036	View on Amazon
PRO-TEC Fits: 6.0L V8	PXL57060	🇺🇸 US 🇨🇦 CA		View on Amazon
PRO-TEC Fits: 6.6L V8 DIESEL Turbocharged	PXL57202	🇺🇸 US		View on Amazon
PUROLATOR Fits: 6.0L V8	PL12222	🇺🇸 US 🇨🇦 CA	Bypass Relief Valve Setting: 12-15 PSIMedia Material: Enhanced Cellulose	View on Amazon
ULTRA-POWER Fits: 6.6L V8 DIESEL Turbocharged	57202	🇺🇸 US 🇨🇦 CA	OE # 88917036	View on Amazon
VARIOUS MFR Fits: 6.0L V8	PG2222	🇺🇸 US 🇨🇦 CA		View on Amazon
VARIOUS MFR Fits: 6.6L V8 DIESEL Turbocharged	PG5399	🇺🇸 US 🇨🇦 CA		View on Amazon

High Performance / Heavy Duty

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: 6.6L V8 DIESEL Turbocharged	UPF2232R	🇺🇸 US 🇨🇦 CA	Gold / Professional	View on Amazon
WIX Popular Fits: 6.0L V8	57060XP	🇺🇸 US 🇨🇦 CA	XP Extreme DutyBest for Synthetic Motor Oils	View on Amazon
WIX Popular Fits: 6.6L V8 DIESEL Turbocharged	57202XP	🇺🇸 US	XP Extreme DutyBest for Synthetic Motor Oils	View on Amazon
FRAM Fits: 6.6L V8 DIESEL Turbocharged	TG9100	🇺🇸 US 🇨🇦 CA	Tough Guard	View on Amazon
MOBIL Fits: 6.0L V8	M1113A	🇺🇸 US 🇨🇦 CA	Extended Performance	View on Amazon
MOBIL Fits: 6.6L V8 DIESEL Turbocharged	M1303A	🇺🇸 US 🇨🇦 CA	Extended Performance	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: 6.0L V8	PF48	🇺🇸 US 🇨🇦 CA	GM Original EquipmentFilter Media Material: Enhanced Cellulose Fitment notes — ACDELCO PF48 GM Original EquipmentFilter Media Material: Enhanced Cellulose Fits: Engine VIN Gwithout Top Mounted Filter Bypass Valve, New E-Core ConstructionExcept Ecuador (CX3) or: Trans. code 6L90Engine VIN B6 speed Automatic trans.without Top Mounted Filter Bypass Valve, New E-Core ConstructionExcept Ecuador (CX3)	View on Amazon
ACDELCO Popular Fits: 6.6L V8 DIESEL Turbocharged	PF2232	🇺🇸 US 🇨🇦 CA	GM Original Equipment	View on Amazon
BOSCH Popular Fits: 6.0L V8	3334	🇺🇸 US 🇨🇦 CA	Premium Oil FilterConnection Size: M22X1.5	View on Amazon
WIX Popular Fits: 6.0L V8	57060	🇺🇸 US 🇨🇦 CA	Spin-On Lube Filter	View on Amazon
WIX Popular Fits: 6.6L V8 DIESEL Turbocharged	57202	🇺🇸 US		View on Amazon
ACDELCO Fits: 6.0L V8	PF48B	🇺🇸 US 🇨🇦 CA	SilverWhite Shell	View on Amazon
ACDELCO Fits: 6.0L V8	PF48E	🇺🇸 US 🇨🇦 CA	GM Original EquipmentFilter Media Material: Polyester Fitment notes — ACDELCO PF48E GM Original EquipmentFilter Media Material: Polyester Fits: Engine VIN Gwithout Top Mounted Filter Bypass Valve, New E-Core ConstructionExcept Ecuador (CX3) or: Trans. code 6L90Engine VIN B6 speed Automatic trans.without Top Mounted Filter Bypass Valve, New E-Core ConstructionExcept Ecuador (CX3)	View on Amazon
BOSCH Fits: 6.6L V8 DIESEL Turbocharged	3511	🇺🇸 US 🇨🇦 CA	Premium Oil Filter	View on Amazon
HASTINGS / BALDWIN Fits: 6.0L V8	LF613	🇺🇸 US 🇨🇦 CA		View on Amazon
HASTINGS / BALDWIN Fits: 6.6L V8 DIESEL Turbocharged	LF524	🇺🇸 US 🇨🇦 CA		View on Amazon
HENGST Fits: 6.0L V8	H98W	🇺🇸 US 🇨🇦 CA	Spin-On	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	OC614	🇺🇸 US 🇨🇦 CA	Spin-On Fitment notes — MAHLE / CLEVITE OC614 Spin-On Bypass pressure 14 PSI	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	OC1665	🇺🇸 US 🇨🇦 CA		View on Amazon
VARIOUS MFR Fits: 6.0L V8	PG2222EX	🇺🇸 US 🇨🇦 CA	Extended Life	View on Amazon

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.

Oil Filter Adapter

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12600225	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GThreaded Fitting Fitment notes — GM GENUINE 12600225 Fits: Engine VIN GThreaded FittingM20XM22 or: Trans. Code 6L90Engine VIN B6 speed Automatic trans.Threaded FittingM20XM22	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	24575062	🇺🇸 US 🇨🇦 CA	End 1 Outside Diameter (In): 0.73 InMaterial: Steel	View on Amazon

This table covers the Oil Filter adapters.

Oil Filter Adapter Gasket / O-Ring

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Fits: 6.0L V8	73548	🇺🇸 US 🇨🇦 CA	Upper	View on Amazon
FEL-PRO Fits: 6.0L V8	73555	🇺🇸 US 🇨🇦 CA	Lower	View on Amazon

This table covers the Oil Filter Adapter Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Filter Bypass Valve

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	926600	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Filter Bypass valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Oil Filter Gasket

Brand	Part Number	Markets	Notes	Buy
APEX Fits: 6.0L V8	AOM6015	🇺🇸 US 🇨🇦 CA		View on Amazon
ULTRA-POWER Fits: 6.0L V8	72462	🇺🇸 US 🇨🇦 CA	Oil Filter Gasket or SealGasket Fitment notes — ULTRA-POWER 72462 Oil Filter Gasket or SealGasketCenter Tubewith Dual Round Port	View on Amazon

This table covers the gaskets that seal the Oil Filter. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Filter Housing Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.6L V8 DIESEL Turbocharged	584240	🇺🇸 US 🇨🇦 CA	Inner Diameter [MM]: 25,8 Fitment notes — ELRING 584240 Inner Diameter [MM]: 25,8 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	792680	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.0L V8	12610160	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the seals at the Oil Filter Housing. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Galley Plug

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 6.0L V8	OGV1	🇺🇸 US	GEN 3	View on Amazon
GM GENUINE Fits: 6.0L V8	12573460	🇺🇸 US 🇨🇦 CA	Includes O-Ring Fitment notes — GM GENUINE 12573460 Includes O-Ring Fits: Engine BlockEngine VIN GSeal15.68mm Diameteror Engine BlockTrans.Code 6L90Engine VIN B6 speed Automatic trans.Seal15.68mm Diameter	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11569584	🇺🇸 US 🇨🇦 CA	Cylinder HeadCup Diameter 34.4mm	View on Amazon

This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Oil Level Sensor

Brand	Part Number	Markets	Notes	Buy
FAMOUS BRAND Fits: 6.6L V8 DIESEL Turbocharged	FFC1241	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12696433	🇺🇸 US 🇨🇦 CA	Labeled 12696433, 12671422	View on Amazon
WELLS Fits: 6.6L V8 DIESEL Turbocharged	5S17582	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Oil Level Sensor Gasket / O-Ring

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.6L V8 DIESEL Turbocharged	351330	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12638820	🇺🇸 US 🇨🇦 CA	Material: Rubber	View on Amazon

This table covers the Oil Level Sensor Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Pan

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12640746	🇺🇸 US 🇨🇦 CA	Includes Baffle, Bolts, Plug, Deadener, Gasket, Valve, Fitting, Seal Fitment notes — GM GENUINE 12640746 Includes Baffle, Bolts, Plug, Deadener, Gasket, Valve, Fitting, Seal Fits: Engine VIN GExcept Switchor Trans. Code 6L90Engine VIN B6 speed Automatic trans.Except Switch	View on Amazon
SKP Popular Fits: 6.0L V8	SK264375	🇺🇸 US 🇨🇦 CA	without Oil Level Switch	View on Amazon
DORMAN Fits: 6.0L V8	264375	🇺🇸 US 🇨🇦 CA	without Oil Level Sensor	View on Amazon
DORMAN Fits: 6.6L V8 DIESEL Turbocharged	264882	🇺🇸 US 🇨🇦 CA	Lower	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12730576	🇺🇸 US 🇨🇦 CA	1st DesignFor Vehicles Built with Fastener Location Number 11 In DOC ID 4951950 is Parallel To Fastener Location Number 15.	View on Amazon
SKP Fits: 6.6L V8 DIESEL Turbocharged	SK264882	🇺🇸 US 🇨🇦 CA	Lower	View on Amazon
SPECTRA PREMIUM Fits: 6.0L V8	GMP53C	🇺🇸 US 🇨🇦 CA	FLEX Fuel or GASGasket and/or Sealant Not Included Fitment notes — SPECTRA PREMIUM GMP53C FLEX Fuel or GASGasket and/or Sealant Not Includedwithout Sensor Hole	View on Amazon
SPECTRA PREMIUM Fits: 6.6L V8 DIESEL Turbocharged	GMP132A	🇺🇸 US 🇨🇦 CA		View on Amazon
ULTRA-POWER Fits: 6.0L V8	264375	🇺🇸 US 🇨🇦 CA	without Oil Level Sensor	View on Amazon
VAICO Fits: 6.0L V8	V570124	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the oil pans that hold the engine's oil sump.

Oil Pan Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	795390	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	12554990	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GM6X1.0X136 Fitment notes — GM GENUINE 12554990 Fits: Engine VIN GM6X1.0X136 or: RearTrans. code 6L90Engine VIN B6 Speed Automatic Trans.M6X1.0X136	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11548002	🇺🇸 US 🇨🇦 CA	UpperM5X0.8X17	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11588713	🇺🇸 US 🇨🇦 CA	M6X1X25	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11588725	🇺🇸 US 🇨🇦 CA	M8X1.25X35	View on Amazon

This table covers the Oil Pan bolts.

Oil Pan Cover

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12577903	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gwithout KC4 Fitment notes — GM GENUINE 12577903 Fits: Engine VIN Gwithout KC4For Models with KC4 See Group 1.540 Engine Oil Cooler Linesor Trans. Code 6L90Engine VIN B6 speed Automatic trans.without KC4For Models with KC4 See Group 1.540 Engine Oil Cooler Lines	View on Amazon

This table covers the Oil Pan covers.

Oil Pan Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 6.0L V8	OS30693R	🇺🇸 US 🇨🇦 CA	Permadry Molded Rubber	View on Amazon
ULTRA-POWER Popular Fits: 6.0L V8	OS30693R	🇺🇸 US 🇨🇦 CA	Molded Rubber Gasket(s) IncludedMolded Rubber	View on Amazon
VICTOR REINZ Popular Fits: 6.6L V8 DIESEL Turbocharged	703141410	🇺🇸 US 🇨🇦 CA	RTV Silicone	View on Amazon
APEX Fits: 6.0L V8	AOP371	🇺🇸 US 🇨🇦 CA		View on Amazon
ELRING Fits: 6.0L V8	947800	🇺🇸 US 🇨🇦 CA	Material: Ethylene Acrylic Elastomer (AEM)Number of Bolt Holes: 15 Fitment notes — ELRING 947800 Material: Ethylene Acrylic Elastomer (AEM)Number of Bolt Holes: 15 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	837770	🇺🇸 US 🇨🇦 CA	Drain Plug Gasket Included: No Fitment notes — ELRING 837770 Drain Plug Gasket Included: No FrontHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	836340	🇺🇸 US 🇨🇦 CA	Drain Plug Gasket Included: NoNumber of Bolt Holes: 0 Fitment notes — ELRING 836340 Drain Plug Gasket Included: NoNumber of Bolt Holes: 0 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	731950	🇺🇸 US 🇨🇦 CA	FrontHigh Country Fitment notes — ELRING 731950 FrontHigh CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.0L V8	12612350	🇺🇸 US 🇨🇦 CA	Bolt Hole Quantity: 17 Fitment notes — GM GENUINE 12612350 Bolt Hole Quantity: 17 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12642251	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	OS32241	🇺🇸 US 🇨🇦 CA	Molded Rubber	View on Amazon
VICTOR REINZ Fits: 6.0L V8	101022301	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the gaskets between the oil pan and the block. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pan Gasket Rivet

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12558759	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12558759 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the Oil Pan Gasket rivets.

Oil Pressure Relief Valve

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12608835	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12608835 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the Oil Pressure Relief valves. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one.

Oil Pressure Relief Valve Deflector

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12639759	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12639759 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the Oil Pressure Relief Valve deflectors.

Oil Pressure Relief Valve Plug

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	M29537	🇺🇸 US 🇨🇦 CA	Contains 5 Pieces Fitment notes — MELLING M29537 Contains 5 Pieces Fits: All GM LS Engine Oil Pumps	View on Amazon

This table covers the Oil Pressure Relief Valve plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Oil Pressure Sender / Switch Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.6L V8 DIESEL Turbocharged	050420	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon

This table covers the seals at the Oil Pressure Sender / Switch. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Oil Pump

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 6.0L V8	SK10295	🇺🇸 US 🇨🇦 CA		View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	10295	🇺🇸 US 🇨🇦 CA	High PerformanceIncludes Optional Standard and +25 PSI Pressure springs, O-Ring for Oil Pickup Tube Fitment notes — MELLING 10295 High PerformanceIncludes Optional Standard and +25 PSI Pressure springs, O-Ring for Oil Pickup TubeNo Warranty Stock Volume +10 PSI Higher Pressure Over Stock Pressure, High Performance Oil PumpExclusive Rotor DesignUses 7/8 Inch Stock Bolt-On Oil Pickup Tube	View on Amazon

High Volume / Pressure

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	M295HV	🇺🇸 US 🇨🇦 CA	18% Additional Volume Over Stock Oil PumpDoes Not Include Oil Pickup Tube Assembly	View on Amazon
MELLING Fits: 6.0L V8	M295HV395S	🇺🇸 US 🇨🇦 CA	18% Additional Volume Over Stock Oil PumpIncludes Oil Pickup Tube Assembly	View on Amazon
ULTRA-POWER Fits: 6.0L V8	UPOP295HV	🇺🇸 US 🇨🇦 CA	High Volume18% Additional Volume Over Stock Oil Pump Fitment notes — ULTRA-POWER UPOP295HV High Volume18% Additional Volume Over Stock Oil PumpDoes Not Include Oil Pickup Tube AssyRecommended For High Mileage Engines	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12710303	🇺🇸 US 🇨🇦 CA	Oil Pump Pressure Type: Standard PressureSolenoid Included: No Fitment notes — GM GENUINE 12710303 Oil Pump Pressure Type: Standard PressureSolenoid Included: No Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MELLING Popular Fits: 6.0L V8	M295	🇺🇸 US 🇨🇦 CA	Does Not Include Oil Pickup Tube Assembly	View on Amazon
ENGINETECH Fits: 6.0L V8	EP295	🇺🇸 US	Housing Material: Cast AluminumOil Pump Volume Type: Standard Volume Fitment notes — ENGINETECH EP295 Housing Material: Cast AluminumOil Pump Volume Type: Standard Volume Fits: GasEngine VIN BEngine VIN code B,G,K,N,UIron Engine Blockor Flex FuelEngine VIN BEngine VIN code B,G,K,N,UIron Engine Blockor Flex FuelEngine VIN GEngine VIN code B,G,K,N,UIron Engine Blockor GasEngine VIN GEngine VIN code B,G,K,N,UIron Engine Block	View on Amazon
ITM ENGINE COMPONENTS Fits: 6.0L V8	0571293	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 6.0L V8	M295395S	🇺🇸 US 🇨🇦 CA	Includes Oil Pickup Tube AssemblyGears Included: Yes	View on Amazon
SEALED POWER Fits: 6.0L V8	22443645	🇺🇸 US 🇨🇦 CA	Does Not Include Oil Pickup Tube Assembly	View on Amazon
VAICO Fits: 6.0L V8	V510665	🇺🇸 US 🇨🇦 CA		View on Amazon

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12731119	🇺🇸 US 🇨🇦 CA	Oil Pump Pressure Type: Standard Pressure	View on Amazon

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit.

Oil Pump Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12551187	🇺🇸 US 🇨🇦 CA	Engine VIN GM8 X 1.25 X 30 Fitment notes — GM GENUINE 12551187 Engine VIN GM8 X 1.25 X 30HFH M8X1.25X30,23.85 THD,10.9,PZ GM7114M,MACH	View on Amazon

This table covers the Oil Pump bolts.

Oil Pump Cover Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	795390	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Pump Cover bolts.

Oil Pump Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	875400	🇺🇸 US 🇨🇦 CA	Material: FVMQ fluorosilicone rubber Fitment notes — ELRING 875400 Material: FVMQ fluorosilicone rubber Suction PipeHigh CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	157030	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon

This table covers the gaskets that seal the Oil Pump. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Pump Pickup Tube / Screen

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12608579	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12608579 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12706083	🇺🇸 US 🇨🇦 CA	Screen Material: Stainless Steel	View on Amazon
MELLING Fits: 6.0L V8	395S	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the pickup tubes and screens that feed the oil pump.

Oil Pump Pickup Tube O-Ring

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Fits: 6.0L V8	72401	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	12584922	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GTEFLON COATED Fitment notes — GM GENUINE 12584922 Fits: Engine VIN GTEFLON COATEDORANGEID=19.63 T=4.32 or: Trans. code 6L90Engine VIN B6 speed Automatic trans.TEFLON COATEDORANGEID=19.63 T=4.32	View on Amazon

This table covers the O-rings that seal the oil-pump pickup tube. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Oil Strainer Gasket

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	M29517	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the gaskets that seal the Oil Strainer. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Oil Sump Windage Tray

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12611129	🇺🇸 US 🇨🇦 CA	Mount Hole Diameter (In): 0.452 IN	View on Amazon

This table covers the windage trays that keep crank windage out of the oil sump.

Piston

Premium

Brand	Part Number	Markets	Notes	Buy
SEALED POWER Fits: 6.0L V8	H1505CPA	🇺🇸 US 🇨🇦 CA	Dish Head Piston with 2 Valve ReliefsDuroshield Skirt Coated Piston Fitment notes — SEALED POWER H1505CPA Dish Head Piston with 2 Valve ReliefsDuroshield Skirt Coated PistonRing Groove Widths: 1.2mm, 1.5mm, 2.5mm	View on Amazon
SILV-O-LITE Fits: 6.0L V8	3518HC	🇺🇸 US 🇨🇦 CA	Hyper-CoatedFloating Pin Type Fitment notes — SILV-O-LITE 3518HC Hyper-CoatedFloating Pin TypeOffset Pin ConfigurationDish Top Shallow Oil Groove	View on Amazon
SILV-O-LITE Fits: 6.0L V8	3518HCK1	🇺🇸 US 🇨🇦 CA	SilvoliteFloating Pin Type Fitment notes — SILV-O-LITE 3518HCK1 SilvoliteFloating Pin TypeOffset Pin ConfigurationDish TopIncludes Rings Shallow Oil Groove	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	89017849	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GStandard Siz Fitment notes — GM GENUINE 89017849 Fits: Engine VIN GStandard Siz or: Trans. Code 6L90Engine VIN B6 speed Automatic trans.Standard Size	View on Amazon
GM GENUINE Fits: 6.0L V8	89017850	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GOVERSIZED Fitment notes — GM GENUINE 89017850 Fits: Engine VIN GOVERSIZED0.5MM or: Trans. code 6L90Engine VIN B6 speed Automatic trans.OVERSIZED0.5MM	View on Amazon

Brand	Part Number	Markets	Notes	Buy
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	2244092WR	🇺🇸 US 🇨🇦 CA	with RingsSkirt Coated	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	2244092	🇺🇸 US 🇨🇦 CA	Skirt Coated	View on Amazon

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo.

Piston Pin Retainer

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12569638	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GUsed with Federal Mogul Pistonsor Trans. Code 6L90 Fitment notes — GM GENUINE 12569638 Fits: Engine VIN GUsed with Federal Mogul Pistonsor Trans. Code 6L90Engine VIN B6 speed Automatic trans.Used with Federal Mogul Pistons	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12656762	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Piston Pin retainers.

Piston Ring

Premium

Brand	Part Number	Markets	Notes	Buy
HASTINGS MANUFACTURING Fits: 6.0L V8	2M5170S	🇺🇸 US 🇨🇦 CA	Plasma Moly Top Ring1 Cylinder Set Fitment notes — HASTINGS MANUFACTURING 2M5170S Plasma Moly Top Ring1 Cylinder SetFor 2 Ring Piston	View on Amazon
HASTINGS MANUFACTURING Fits: 6.0L V8	2M5170	🇺🇸 US 🇨🇦 CA	Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly Fitment notes — HASTINGS MANUFACTURING 2M5170 Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Piston	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	89017484	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GUPPER COMPRESSION RING IS 1.2MM THICK Fitment notes — GM GENUINE 89017484 Fits: Engine VIN GUPPER COMPRESSION RING IS 1.2MM THICKStandardor Trans. code 6L90Engine VIN B6 speed Automatic trans.UPPER COMPRESSION RING IS 1.2MM THICKStandard	View on Amazon
GM GENUINE Fits: 6.0L V8	89017485	🇺🇸 US 🇨🇦 CA	Fits Engine VIN G.5MM O.S. Fitment notes — GM GENUINE 89017485 Fits: Engine VIN G.5MM O.S.Upper Compression Ring is 1.2 mm Thickor Trans. code 6L90Engine VIN B6 speed Automatic trans..5MM O.S.UPPER COMPRESSION RING IS 1.2MM THICK	View on Amazon

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12686801	🇺🇸 US 🇨🇦 CA	Material: Stainless Steel	View on Amazon
HASTINGS MANUFACTURING Popular Fits: 6.6L V8 DIESEL Turbocharged	2D4845	🇺🇸 US 🇨🇦 CA	Full SetTop Ring Surface Treatment: Nitrided Fitment notes — HASTINGS MANUFACTURING 2D4845 Full SetTop Ring Surface Treatment: Nitridedfor 2 Ring Piston	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97250335	🇺🇸 US 🇨🇦 CA	Material: Steel	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97318057	🇺🇸 US 🇨🇦 CA	Material: Steel	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97318058	🇺🇸 US 🇨🇦 CA	Material: Steel	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97385926	🇺🇸 US 🇨🇦 CA	Upper	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	97385927	🇺🇸 US 🇨🇦 CA	Upper	View on Amazon

This table covers the rings that seal each piston to the cylinder wall.

Push Rod

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	500704	🇺🇸 US 🇨🇦 CA	High PerformanceChrome Moly Steel Fitment notes — MELLING 500704 High PerformanceChrome Moly SteelNo Warranty	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	10238852	🇺🇸 US 🇨🇦 CA	Material: 1010 Steel	View on Amazon
MELLING Fits: 6.0L V8	MPR614	🇺🇸 US 🇨🇦 CA		View on Amazon
QUALCAST Fits: 6.0L V8	746614	🇺🇸 US 🇨🇦 CA	7.397 Length	View on Amazon
SBI Fits: 6.0L V8	1901537	🇺🇸 US 🇨🇦 CA	Intake and Exhaust7.397 Length Fitment notes — SBI 1901537 Intake and Exhaust7.397 Length312X075 Diameter/Wall	View on Amazon

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12633924	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the pushrods that transfer lifter motion to the rocker arms.

Push Rod Guide Plate

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	MGP114HP	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING MGP114HP High Performance 5/16" ThickSold as Set of 8	View on Amazon

This table covers the Push Rod Guide plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Rocker Arm

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12696105	🇺🇸 US 🇨🇦 CA	IntakeOFFSET INLET ROCKER ARM	View on Amazon
GM GENUINE Popular Fits: 6.0L V8	12681275	🇺🇸 US 🇨🇦 CA	Fits ExhaustEngine VIN Bor Exhaust Fitment notes — GM GENUINE 12681275 Fits: ExhaustEngine VIN Bor ExhaustEngine VIN GUse with QTY 08 of 12569167	View on Amazon
MELLING Popular Fits: 6.0L V8	MR1341	🇺🇸 US 🇨🇦 CA	Exhaust	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12636189	🇺🇸 US 🇨🇦 CA	Intake	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12636190	🇺🇸 US 🇨🇦 CA	Exhaust	View on Amazon
MELLING Fits: 6.0L V8	MR1342	🇺🇸 US 🇨🇦 CA	Intake	View on Amazon
MELLING Fits: 6.0L V8	MRK100HP	🇺🇸 US 🇨🇦 CA	KitHigh Performance Fitment notes — MELLING MRK100HP KitHigh Performance Use with trunion install Kit Mtik-100	View on Amazon
QUALCAST Fits: 6.0L V8	402902	🇺🇸 US 🇨🇦 CA	Rocker Arm, High Performance Caged Bearings LS1 LS3 Exhaust Straight	View on Amazon
QUALCAST Fits: 6.0L V8	402903	🇺🇸 US 🇨🇦 CA	Rocker Arm, High Performance Caged Bearings LS3 Intake Offset	View on Amazon
SBI Fits: 6.0L V8	1801337	🇺🇸 US 🇨🇦 CA	Fits ExhaustEngine VIN B Fitment notes — SBI 1801337 Fits: ExhaustEngine VIN BRoller Pivot Assy.Note: Captive Bearing Design with High Grade Steel Trunionor Intake or ExhaustEngine VIN GRoller Pivot Assy.Note: Captive Bearing Design with High Grade Steel Trunion	View on Amazon
SBI Fits: 6.0L V8	1801336	🇺🇸 US 🇨🇦 CA	Fits IntakeEngine VIN B Fitment notes — SBI 1801336 Fits: IntakeEngine VIN BRoller Pivot Assy.Note: OffsetUse with Large Rectangular Intake PortsCaptive Bearing Design with High Grade Steel Trunionor IntakeEngine VIN GRoller Pivot Assy.Note: OffsetUse with Large Rectangular Intake PortsSolid Shaft Pivot Design	View on Amazon
SKP Fits: 6.0L V8	SKMR1342	🇺🇸 US 🇨🇦 CA	IntakeCaptive Bearing Design Fitment notes — SKP SKMR1342 IntakeCaptive Bearing DesignOFFSET	View on Amazon
SKP Fits: 6.0L V8	SKMR1341	🇺🇸 US 🇨🇦 CA	ExhaustCaptive Bearing Design Fitment notes — SKP SKMR1341 ExhaustCaptive Bearing DesignCentered	View on Amazon

This table covers the rocker arms that transfer cam motion to the valves.

Rocker Arm Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12560961	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GM8X1.25X52.5or Trans. code 6L90 Fitment notes — GM GENUINE 12560961 Fits: Engine VIN GM8X1.25X52.5or Trans. code 6L90Engine VIN B6 speed Automatic trans.M8X1.25X52.5	View on Amazon

This table covers the Rocker Arm bolts.

Rocker Arm Shaft

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12648424	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Rocker Arm shafts.

Rocker Arm Shaft Support

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12600936	🇺🇸 US 🇨🇦 CA	Shaft Diameter (In): 0.7358267717 In Fitment notes — GM GENUINE 12600936 Shaft Diameter (In): 0.7358267717 In Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the Rocker Arm Shaft supports.

Rocker Arm Stud

Brand	Part Number	Markets	Notes	Buy
ARP Fits: 6.0L V8	2347207	🇺🇸 US 🇨🇦 CA	HD Model	View on Amazon
MELLING Fits: 6.0L V8	MRDS100HP	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING MRDS100HP High PerformanceNo Warranty 3/8-24 Rocker Nut Thread8mm-1.25X2.300 Base Thread	View on Amazon

This table covers the Rocker Arm studs.

Timing Camshaft Gear Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11610686	🇺🇸 US 🇨🇦 CA	M16X45	View on Amazon

This table covers the Timing Camshaft Gear bolts.

Timing Chain

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	3SRH60	🇺🇸 US 🇨🇦 CA		View on Amazon
CLOYES Fits: 6.0L V8	94205	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	12646387	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12646387 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
PREFERRED COMPONENTS INC Fits: 6.0L V8	C1360	🇺🇸 US 🇨🇦 CA		View on Amazon
S.A. GEAR Fits: 6.0L V8	3SR60	🇺🇸 US 🇨🇦 CA	Chain	View on Amazon

This table covers the timing chains that keep the cams in time with the crank.

Timing Chain & Component Kit

Economy

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	33SRH60SDHVVT	🇺🇸 US 🇨🇦 CA	Service GradeIncludes Variable Valve Timing (VVT) Sprocket	View on Amazon
MELLING Fits: 6.0L V8	33SRH60HVVT1	🇺🇸 US 🇨🇦 CA	Service GradeIncludes Variable Valve Timing (VVT) Oil Control Valve, Variable Valve Timing (VVT) Sprocket	View on Amazon
PREFERRED COMPONENTS INC Fits: 6.0L V8	TS11361	🇺🇸 US 🇨🇦 CA	Does Not Include Variable Valve Timing (VVT) Sprocket	View on Amazon
PREFERRED COMPONENTS INC Fits: 6.0L V8	TS11360	🇺🇸 US 🇨🇦 CA	Variable Valve Timing (VVT) Sprocket Included Fitment notes — PREFERRED COMPONENTS INC TS11360 Variable Valve Timing (VVT) Sprocket Included Do Not Re-Use VVT Oil Control ValveMust Be Replaced Upon Re-Assembly	View on Amazon
S.A. GEAR Fits: 6.0L V8	76230T	🇺🇸 US 🇨🇦 CA	Does Not Include Camshaft SprocketIncludes Chain, Crank Sprocket, Tensioner Fitment notes — S.A. GEAR 76230T Does Not Include Camshaft SprocketIncludes Chain, Crank Sprocket, Tensioner Does Not Include Cam Sprocket	View on Amazon
S.A. GEAR Fits: 6.0L V8	76230TV	🇺🇸 US 🇨🇦 CA	Includes Chain, Crank Sprocket, Tensioner, VVT Cam	View on Amazon
S.A. GEAR Fits: 6.0L V8	76230TVV	🇺🇸 US 🇨🇦 CA	Includes Chain, Crank Sprocket, Tensioner, VVT Cam, VVT Oil Control Valve	View on Amazon
ULTRA-POWER Fits: 6.0L V8	33SRH60SD	🇺🇸 US 🇨🇦 CA	Variable Valve Timing (VVT) Sprocket Not Included Fitment notes — ULTRA-POWER 33SRH60SD Variable Valve Timing (VVT) Sprocket Not Included L96 Engine DESG	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
CLOYES Popular Fits: 6.0L V8	94205SB	🇺🇸 US 🇨🇦 CA	Includes: Timing Chain, Timing Chain Tensioner, Crankshaft Sprocket Fitment notes — CLOYES 94205SB Includes: Timing Chain, Timing Chain Tensioner, Crankshaft Sprocket without Camshaft Gear	View on Amazon
MELLING Popular Fits: 6.0L V8	33SRH60SD	🇺🇸 US 🇨🇦 CA	Engine VIN G	View on Amazon
MELLING Popular Fits: 6.0L V8	TOPK1000HV	🇺🇸 US 🇨🇦 CA	18% Additional Volume Over Stock Oil PumpIncludes M295HV High Volume Oil Pump, Variable Valve Timing (VVT) Sprocket and VVT Oil Control Valve	View on Amazon
MELLING Fits: 6.0L V8	TOPK1000	🇺🇸 US 🇨🇦 CA	Includes Oil Pump, Variable Valve Timing (VVT) Sprocket and VVT Oil Control Valve	View on Amazon

This table covers kits that group a timing chain with the related tensioners and guides.

Timing Chain Cover Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	B81070	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon

This table covers the gaskets that seal the Timing Chain Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Chain Tensioner

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12626407	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GIncludes Bolt, Retainer Fitment notes — GM GENUINE 12626407 Fits: Engine VIN GIncludes Bolt, RetainerKitor Trans. Code 6L90Engine VIN B6 speed Automatic trans.Includes Bolt, RetainerKit	View on Amazon
MELLING Popular Fits: 6.0L V8	BT5490	🇺🇸 US 🇨🇦 CA		View on Amazon
CLOYES Fits: 6.0L V8	95490	🇺🇸 US 🇨🇦 CA	Inner	View on Amazon
ENGINETECH Fits: 6.0L V8	TT5490	🇺🇸 US	Engine VIN GTensioner/guide assembly	View on Amazon
PREFERRED COMPONENTS INC Fits: 6.0L V8	T66092	🇺🇸 US 🇨🇦 CA		View on Amazon
S.A. GEAR Fits: 6.0L V8	91049	🇺🇸 US 🇨🇦 CA	Tensioner	View on Amazon

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage.

Timing Cover

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12594939	🇺🇸 US 🇨🇦 CA	Fits FrontEngine VIN G Fitment notes — GM GENUINE 12594939 Fits: FrontEngine VIN G or: FrontTrans.Code 6L90Engine VIN B6 Speed Automatic Trans.Use with Front COVER SEAL 12585673 AND Front COVER GASKET 12633904	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12671403	🇺🇸 US 🇨🇦 CA	Frontwithout Mounting Boss At Top of Cover for Fan Pulley Bracket	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12739836	🇺🇸 US 🇨🇦 CA	Front	View on Amazon

This table covers the Timing covers.

Timing Cover Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	12551187	🇺🇸 US 🇨🇦 CA	Engine VIN GM8 X 1.25 X 30 Fitment notes — GM GENUINE 12551187 Engine VIN GM8 X 1.25 X 30HFH M8X1.25X30,23.85 THD,10.9,PZ GM7114M,MACH	View on Amazon

This table covers the Timing Cover bolts.

Timing Cover Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 6.0L V8	TCS45993	🇺🇸 US 🇨🇦 CA	Must Use with Part Number(s) OS 30693 R	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	JV5158	🇺🇸 US 🇨🇦 CA	SetMolded Rubber Fitment notes — MAHLE / CLEVITE JV5158 SetMolded RubberIncludes Water Pump Gaskets, and Seal Requires Oil Pan Set	View on Amazon
SKP Popular Fits: 6.0L V8	SKTCS45993	🇺🇸 US 🇨🇦 CA	Gasket Kit Fitment notes — SKP SKTCS45993 Gasket Kit Timing Cover Gasket, Water Pump Gaskets, and Seal	View on Amazon
APEX Fits: 6.0L V8	ATC3710	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 6.6L V8 DIESEL Turbocharged	ATC11780	🇺🇸 US 🇨🇦 CA		View on Amazon
ELRING Fits: 6.0L V8	948280	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.0L V8	231390	🇺🇸 US 🇨🇦 CA	with Crankshaft Seal, Bolts/Screws Fitment notes — ELRING 231390 with Crankshaft Seal, Bolts/Screws High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: 6.0L V8	TCS459931	🇺🇸 US 🇨🇦 CA	Must Use with Part Number(s) OS 30693 RCamshaft sensor, Flow valve connector, Vacuum pump gaskets included	View on Amazon
FEL-PRO Fits: 6.6L V8 DIESEL Turbocharged	TCS45055	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	12735382	🇺🇸 US 🇨🇦 CA	Crankshaft Seal Included: No Fitment notes — GM GENUINE 12735382 Crankshaft Seal Included: No Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
SKP Fits: 6.0L V8	SK12633904	🇺🇸 US 🇨🇦 CA	Gasket Only Fitment notes — SKP SK12633904 Gasket Only Timing Cover Gasket Only	View on Amazon
ULTRA-POWER Fits: 6.0L V8	TCS45993	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ULTRA-POWER TCS45993 Set Must Use with #(S) OS 30693 R	View on Amazon
ULTRA-POWER Fits: 6.6L V8 DIESEL Turbocharged	TCS45055	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
VICTOR REINZ Fits: 6.0L V8	151019801	🇺🇸 US 🇨🇦 CA	Set	View on Amazon

This table covers the gaskets that seal the Timing Cover. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Timing Cover Seal

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.0L V8	29602	🇺🇸 US 🇨🇦 CA	Fits FrontEngine VIN G Fitment notes — GM GENUINE 29602 Fits: FrontEngine VIN G or: FrontTrans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	67775	🇺🇸 US 🇨🇦 CA	PTFE (Polytetrafluoroethylene) Fitment notes — MAHLE / CLEVITE 67775 PTFE (Polytetrafluoroethylene) Front	View on Amazon
SCHAEFFLER Fits: 6.6L V8 DIESEL Turbocharged	SS3865	🇺🇸 US 🇨🇦 CA	4.38" O.D. X 0.51" Width	View on Amazon
SKF Fits: 6.0L V8	21605	🇺🇸 US 🇨🇦 CA		View on Amazon
SKF Fits: 6.6L V8 DIESEL Turbocharged	29804	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the seals at the Timing Cover. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Timing Crank Sprocket

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	S827	🇺🇸 US 🇨🇦 CA		View on Amazon
CLOYES Fits: 6.0L V8	S827	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.0L V8	12556582	🇺🇸 US 🇨🇦 CA	Trans. code 6L906 speed Automatic trans.	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12634113	🇺🇸 US 🇨🇦 CA		View on Amazon
PREFERRED COMPONENTS INC Fits: 6.0L V8	G55827	🇺🇸 US 🇨🇦 CA		View on Amazon
S.A. GEAR Fits: 6.0L V8	S827	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the crankshaft sprockets that drive the timing chain or belt.

Timing Gear

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12698076	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Timing gears.

Turbocharger

New

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12723305	🇺🇸 US 🇨🇦 CA		View on Amazon
GPD Popular Fits: 6.6L V8 DIESEL Turbocharged	2511586	🇺🇸 US 🇨🇦 CA	without Electronic Actuator	View on Amazon
BORG-WARNER Fits: 6.6L V8 DIESEL Turbocharged	12709881081	🇺🇸 US 🇨🇦 CA	with OE No. 12723305	View on Amazon
GPD Fits: 6.6L V8 DIESEL Turbocharged	2511919	🇺🇸 US 🇨🇦 CA	with Electronic Actuator	View on Amazon
ROTOMASTER Fits: 6.6L V8 DIESEL Turbocharged	K1050116N	🇺🇸 US 🇨🇦 CA		View on Amazon

Remanufactured

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	19435376	🇺🇸 US 🇨🇦 CA	Reman	View on Amazon

This table covers the turbochargers that compress intake air.

Turbocharger Coolant Line

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.6L V8 DIESEL Turbocharged	667439	🇺🇸 US 🇨🇦 CA	Return	View on Amazon
GATES Fits: 6.6L V8 DIESEL Turbocharged	TL305	🇺🇸 US 🇨🇦 CA	Supply	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12691901	🇺🇸 US 🇨🇦 CA	Supply	View on Amazon
GPD Fits: 6.6L V8 DIESEL Turbocharged	2571608	🇺🇸 US 🇨🇦 CA	Return Line	View on Amazon

This table covers the Turbocharger Coolant lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.

Turbocharger Gasket

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12651147	🇺🇸 US 🇨🇦 CA	Inlet Gasket	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12688018	🇺🇸 US 🇨🇦 CA	LowerInlet Gasket	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12677294	🇺🇸 US 🇨🇦 CA		View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	731270	🇺🇸 US 🇨🇦 CA	Number of mounting bores: 3 Fitment notes — ELRING 731270 Number of mounting bores: 3 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	527621	🇺🇸 US 🇨🇦 CA	Number of Mounting Bores: 4 Fitment notes — ELRING 527621 Number of Mounting Bores: 4 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	858970	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743 Fitment notes — ELRING 858970 High CountryBody code: C25743Inlet Gasket	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	455492	🇺🇸 US 🇨🇦 CA	Exhaust ManifoldHigh Country Fitment notes — ELRING 455492 Exhaust ManifoldHigh CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12688019	🇺🇸 US 🇨🇦 CA	UpperInlet Gasket	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	F33739	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel Fitment notes — MAHLE / CLEVITE F33739 Multi-Layered Steel LowerInlet Gasket	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	F33740	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	F33738	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel Fitment notes — MAHLE / CLEVITE F33738 Multi-Layered Steel UpperInlet Gasket	View on Amazon

This table covers the gaskets that seal the Turbocharger. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Turbocharger Heat Shield

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12705659	🇺🇸 US 🇨🇦 CA	RightMUST Use with QTY 6 OF FASTENER 11519375 AND QTY 1 OF HEAT SHIELD 12723833	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12723833	🇺🇸 US 🇨🇦 CA	LeftMUST Use with QTY 6 OF FASTENER 11519375 AND QTY 1 OF HEAT SHIELD 12705659	View on Amazon

This table covers the Turbocharger Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on.

Turbocharger Mounting Hardware

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.6L V8 DIESEL Turbocharged	858940	🇺🇸 US 🇨🇦 CA	with gaskets/sealswith Mounting Manual Fitment notes — ELRING 858940 with gaskets/sealswith Mounting Manualfor OE Number: 12708955 High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11547786	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the fasteners that mount the turbocharger.

Turbocharger Oil Line

Brand	Part Number	Markets	Notes	Buy
GATES Popular Fits: 6.6L V8 DIESEL Turbocharged	TL304	🇺🇸 US 🇨🇦 CA	Turbocharger To PipeReturn Line	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12720306	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: YES Fitment notes — GM GENUINE 12720306 Mounting Hardware Included: YES Return (Upper)	View on Amazon
GATES Fits: 6.6L V8 DIESEL Turbocharged	TL229	🇺🇸 US 🇨🇦 CA	Supply Line	View on Amazon
GATES Fits: 6.6L V8 DIESEL Turbocharged	TL231	🇺🇸 US 🇨🇦 CA	Pipe To EngineReturn Line	View on Amazon
ROTOMASTER Fits: 6.6L V8 DIESEL Turbocharged	K1055101N	🇺🇸 US 🇨🇦 CA	Supply	View on Amazon
ROTOMASTER Fits: 6.6L V8 DIESEL Turbocharged	K1055201N	🇺🇸 US 🇨🇦 CA	Return (Lower)	View on Amazon
ROTOMASTER Fits: 6.6L V8 DIESEL Turbocharged	K1055202N	🇺🇸 US 🇨🇦 CA	Return (Upper)	View on Amazon
SUNSONG Fits: 6.0L V8	5801980	🇺🇸 US 🇨🇦 CA	Auxiliary Cooler To Radiator (Upper)	View on Amazon

This table covers the Turbocharger Oil lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early.

Turbocharger Oil Line Gasket / O-Ring

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12662187	🇺🇸 US 🇨🇦 CA	M16 WASHER	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12691866	🇺🇸 US 🇨🇦 CA	Single UseCoolant Line Gasket	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	858980	🇺🇸 US 🇨🇦 CA	Number of mounting bores: 2 Fitment notes — ELRING 858980 Number of mounting bores: 2 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	859050	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12737100	🇺🇸 US 🇨🇦 CA	2 Mounting Holes	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12737099	🇺🇸 US 🇨🇦 CA	4 Mounting Holes	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	B33822	🇺🇸 US 🇨🇦 CA	Turbocharger Oil Line GasketSteel	View on Amazon

This table covers the Turbocharger Oil Line Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.

Turbocharger Up Pipe

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12688021	🇺🇸 US 🇨🇦 CA	Right	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12688020	🇺🇸 US 🇨🇦 CA	Left	View on Amazon

This table covers the Turbocharger Up pipes.

Turbocharger Vane Position Sensor

Brand	Part Number	Markets	Buy
DORMAN Fits: 6.6L V8 DIESEL Turbocharged	904235	🇺🇸 US 🇨🇦 CA	View on Amazon
GPD Fits: 6.6L V8 DIESEL Turbocharged	1816354	🇺🇸 US 🇨🇦 CA	View on Amazon
SKP Fits: 6.6L V8 DIESEL Turbocharged	SK904235	🇺🇸 US 🇨🇦 CA	View on Amazon

This table covers the Turbocharger Vane position sensors. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.

Turbocharger Wastegate Solenoid / Actuator

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12723306	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Turbocharger Wastegate Solenoid actuators. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Valley Pan Cover

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	615266	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 6.0L V8	EVP0448	🇺🇸 US 🇨🇦 CA	Gen IV LS2, LS3, LS7 (Non-DOD)	View on Amazon
GM GENUINE Fits: 6.0L V8	12598832	🇺🇸 US 🇨🇦 CA	Configuration: Multi PieceIncludes Cover, Bolts, Gasket, and Seal Fitment notes — GM GENUINE 12598832 Configuration: Multi PieceIncludes Cover, Bolts, Gasket, and Seal INCLUDES COVER,BOLTS,GASKET,SEAL	View on Amazon
SKP Fits: 6.0L V8	SK615832	🇺🇸 US 🇨🇦 CA	Includes Cover, Bolts, Gasket, Seal	View on Amazon

This table covers the Valley Pan covers.

Valve Cover

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12642655	🇺🇸 US 🇨🇦 CA	LeftINCLUDES COVER,GASKET,BOLT,DEFLECTOR,FITTING	View on Amazon
DORMAN Fits: 6.0L V8	264994	🇺🇸 US 🇨🇦 CA	Right	View on Amazon
DORMAN Fits: 6.0L V8	264969	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12707084	🇺🇸 US 🇨🇦 CA	Mounting Hardware Included: YES Fitment notes — GM GENUINE 12707084 Mounting Hardware Included: YES Left	View on Amazon
SKP Fits: 6.0L V8	SK264994	🇺🇸 US 🇨🇦 CA	Includes Gasket Fitment notes — SKP SK264994 Includes Gasket Fits: RightLTZ Model or: RightHigh Country or: RightCNG or GASCrew Cab Pickup or Extended Cab PickupWT Model or: RightCNG or GASLT Model or: RightCNG or GASStandard Cab Pickup	View on Amazon
SKP Fits: 6.0L V8	SK264969	🇺🇸 US 🇨🇦 CA	Left	View on Amazon

This table covers the Valve covers.

Valve Cover Bolt / Screw

Brand	Part Number	Markets	Notes	Buy
ARP Fits: 6.0L V8	4347505	🇺🇸 US 🇨🇦 CA	Stainless Steel Hex Bolt Head Fitment notes — ARP 4347505 Stainless Steel Hex Bolt Head HD ModelEngine Designation: GENIII IV/LSBlock with 0.750" Spacer	View on Amazon
ARP Fits: 6.0L V8	4347504	🇺🇸 US 🇨🇦 CA	Block with 0.375" spacer12 Point Bolt Head Fitment notes — ARP 4347504 Block with 0.375" spacer12 Point Bolt Head HD ModelEngine Designation: GENIII IV/LS	View on Amazon
ARP Fits: 6.0L V8	4347506	🇺🇸 US 🇨🇦 CA	Block with 0.750" spacer12 Point Bolt Head Fitment notes — ARP 4347506 Block with 0.750" spacer12 Point Bolt Head HD ModelEngine Designation: GENIII IV/LS	View on Amazon
GM GENUINE Fits: 6.0L V8	12577215	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gwith Grommet,Sleeve Fitment notes — GM GENUINE 12577215 Fits: Engine VIN Gwith Grommet,SleeveM6.0X1.0or Trans. Code 6L90Engine VIN B6 speed Automatic trans.with Grommet,SleeveM6.0X1.0	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11548174	🇺🇸 US 🇨🇦 CA	M6X1X73	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11547739	🇺🇸 US 🇨🇦 CA	without Thread SealantM6X1X35	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	11588713	🇺🇸 US 🇨🇦 CA	M6X1X25	View on Amazon

This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first.

Valve Cover Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 6.0L V8	VS50504R1	🇺🇸 US 🇨🇦 CA	Permadry Molded RubberIncludes Valve Cover Grommets	View on Amazon
GM GENUINE Popular Fits: 6.6L V8 DIESEL Turbocharged	12691860	🇺🇸 US 🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	VS50250A	🇺🇸 US 🇨🇦 CA	SetMolded Rubber Fitment notes — MAHLE / CLEVITE VS50250A SetMolded RubberIncludes Valve Cover Grommets	View on Amazon
AJUSA Fits: 6.6L V8 DIESEL Turbocharged	11176400	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 6.0L V8	AVC371	🇺🇸 US 🇨🇦 CA	Does Not Include Grommets	View on Amazon
APEX Fits: 6.0L V8	AVC371S	🇺🇸 US 🇨🇦 CA	Includes Grommets	View on Amazon
ELRING Fits: 6.0L V8	876270	🇺🇸 US 🇨🇦 CA	Material: Polyacrylate Rubber (ACM) Fitment notes — ELRING 876270 Material: Polyacrylate Rubber (ACM) High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.0L V8	838210	🇺🇸 US 🇨🇦 CA	Material: Multiple Fitment notes — ELRING 838210 Material: Multiple High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	448410	🇺🇸 US 🇨🇦 CA	Material: Polyacrylate Rubber (ACM) Fitment notes — ELRING 448410 Material: Polyacrylate Rubber (ACM) High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	730580	🇺🇸 US 🇨🇦 CA	Gasket Design: SteelMaterial: Metaloseal Fitment notes — ELRING 730580 Gasket Design: SteelMaterial: Metaloseal High CountryBody code: C25743	View on Amazon
ENGINETECH Fits: 6.0L V8	VCC293A	🇺🇸 US	SetIncludes Grommets	View on Amazon
GM GENUINE Fits: 6.0L V8	12637683	🇺🇸 US 🇨🇦 CA	Sold Individually Fitment notes — GM GENUINE 12637683 Sold Individually Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MAHLE / CLEVITE Fits: 6.0L V8	VS50250	🇺🇸 US 🇨🇦 CA	SetMolded Rubber	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	VS50966	🇺🇸 US 🇨🇦 CA	SetSteel	View on Amazon
VICTOR REINZ Fits: 6.0L V8	151041601	🇺🇸 US 🇨🇦 CA	SetIncludes Grommets Fitment notes — VICTOR REINZ 151041601 SetIncludes Grommets Grommets Included	View on Amazon

This table covers the gaskets that seal the valve cover to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Valve Cover Grommet

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	875380	🇺🇸 US 🇨🇦 CA	Material: MVQ (silicone rubber) Fitment notes — ELRING 875380 Material: MVQ (silicone rubber) High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	050390	🇺🇸 US 🇨🇦 CA	material: NBR (nitrile butadiene rubber) Fitment notes — ELRING 050390 material: NBR (nitrile butadiene rubber) High CountryBody code: C25743	View on Amazon
FEL-PRO Fits: 6.0L V8	ES72233	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
VICTOR REINZ Fits: 6.0L V8	151014201	🇺🇸 US 🇨🇦 CA	Set	View on Amazon

This table covers the Valve Cover grommets.

Valve Cover Washer

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12654651	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Valve Cover washers.

Valve Guide

Brand	Part Number	Markets	Notes	Buy
QUALCAST Fits: 6.0L V8	303053	🇺🇸 US 🇨🇦 CA	2.115 OAL. 0.3154 I.D. 0.500 O.D.	View on Amazon
QUALCAST Fits: 6.0L V8	303053H	🇺🇸 US 🇨🇦 CA	2.115 OAL. 0.3154 I.D. 0.500 O.D. Hardened	View on Amazon
SBI Fits: 6.0L V8	1403053	🇺🇸 US 🇨🇦 CA	Intake or ExhaustEngine VIN G Fitment notes — SBI 1403053 Intake or ExhaustEngine VIN G0.3154 I.D.0.5000 O.D.2.115 Length1-SR Type+2 O/S Available (140-3053+2)	View on Amazon
SBI Fits: 6.0L V8	1403053H	🇺🇸 US 🇨🇦 CA	Hardened Fitment notes — SBI 1403053H Hardened Intake or ExhaustEngine VIN B0.3154 I.D.0.5000 O.D.2.115 Length1-SR Type	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	1403142	🇺🇸 US 🇨🇦 CA	Intake and Exhaust0.2755 I.D. Fitment notes — SBI 1403142 Intake and Exhaust0.2755 I.D.0.4547 O.D.1.967 Length1-P Type	View on Amazon

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.

Valve Lash Cap

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12638257	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Valve Lash caps. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.

Valve Lifter

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 6.0L V8	291009	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING 291009 High Performance 0.840" Hydraulic Roller LifterRequires The Use of Roller CamshaftFor High Performance Applications OnlyFor engines originally equipped with hydraulic roller liftersPush Rod Length Must be CheckedLength 2.590"Proprietary Tie-Bar system	View on Amazon
MELLING Fits: 6.0L V8	293126LS	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING 293126LS High Performance 0.840" Hydraulic Roller LifterRequires The Use of Roller CamshaftFor High Performance Applications OnlyFor engines originally equipped with hydraulic roller liftersPush Rod Length Must be CheckedLength 3.335"Proprietary Tie-Bar system	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 6.0L V8	L2281	🇺🇸 US	HydraulicRoller Follower Fitment notes — ENGINETECH L2281 HydraulicRoller Follower Non-deactivating type	View on Amazon
MELLING Popular Fits: 6.0L V8	JB2079	🇺🇸 US 🇨🇦 CA	Hydraulic Fitment notes — MELLING JB2079 Hydraulic Non Active Fuel Management Engine	View on Amazon
ENGINETECH Fits: 6.0L V8	LG2281K	🇺🇸 US	KitContains L2281-16, EG365-4 Fitment notes — ENGINETECH LG2281K KitContains L2281-16, EG365-4Roller FollowerHydraulic VIN code B,G,KIron block without AFM (cylinder deactivation) Contains L2281-16, EG365-4	View on Amazon
GM GENUINE Fits: 6.0L V8	12698945	🇺🇸 US 🇨🇦 CA	Fits Engine VIN GLIFTERS ONLY Fitment notes — GM GENUINE 12698945 Fits: Engine VIN GLIFTERS ONLYNON-ACTIVE FUEL MANAGEMENT LIFTER or: Trans. code 6L90Engine VIN B6 speed Automatic trans.LIFTERS ONLYNON-ACTIVE FUEL MANAGEMENT LIFTER	View on Amazon
QUALCAST Fits: 6.0L V8	362148	🇺🇸 US 🇨🇦 CA	Hydraulic Roller	View on Amazon
SBI Fits: 6.0L V8	VL559	🇺🇸 US 🇨🇦 CA	Intake and Exhaust0.842 Body Diameter Fitment notes — SBI VL559 Intake and Exhaust0.842 Body Diameter2.600 LengthHydraulic Roller TypeOil Hole is Positioned In Line with Roller Pin.Non-Active Fuel ManagementOEM # 17122490	View on Amazon
SEALED POWER Fits: 6.0L V8	HT2148AB	🇺🇸 US 🇨🇦 CA	Hydraulic Roller Lifters Fitment notes — SEALED POWER HT2148AB Hydraulic Roller Lifters Non Active Fuel Management EngineRiveted Retaining Pin	View on Amazon
SEALED POWER Fits: 6.0L V8	HT2148A	🇺🇸 US 🇨🇦 CA	Hydraulic Roller Lifters Fitment notes — SEALED POWER HT2148A Hydraulic Roller Lifters Non Active Fuel Management EngineRiveted Retaining Pin	View on Amazon

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 6.6L V8 DIESEL Turbocharged	L1267	🇺🇸 US	Roller Follower Fitment notes — ENGINETECH L1267 Roller Follower Fits: ExhaustMECHANICAL or: IntakeMECHANICAL	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12670435	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the lifters / tappets that transfer cam motion to the valves.

Valve Lifter Guide

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12595365	🇺🇸 US 🇨🇦 CA	Tray Fitment notes — GM GENUINE 12595365 Tray Fits: Engine VIN GAccommodates 4 Valve Lifters Each, with Side Groovesor Trans. Code 6L90Engine VIN B6 speed Automatic trans.Accommodates 4 Valve Lifters Each, with Side Grooves	View on Amazon
ENGINETECH Fits: 6.0L V8	EG365	🇺🇸 US	Composite Fitment notes — ENGINETECH EG365 Composite Fits: FrontEngine VIN code B,G,H,K,Nwithout Active Fuel Management (Cylinder Deactivation) or: RearEngine VIN code B,G,H,K,Nwithout Active Fuel Management (Cylinder Deactivation)	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12729382	🇺🇸 US 🇨🇦 CA		View on Amazon
SBI Fits: 6.0L V8	VL559G	🇺🇸 US 🇨🇦 CA	Fits Intake or ExhaustEngine VIN G Fitment notes — SBI VL559G Fits: Intake or ExhaustEngine VIN GNon-AFM Lifter GuideOEM # 12595365 or: Intake or ExhaustEngine VIN BNon-AFM Lifter GuideOEM # 12595365	View on Amazon
SEALED POWER Fits: 6.0L V8	HT2323K	🇺🇸 US 🇨🇦 CA	RearActive Fuel Management Engine	View on Amazon
SEALED POWER Fits: 6.0L V8	HT2322K	🇺🇸 US 🇨🇦 CA	FrontActive Fuel Management Engine	View on Amazon

This table covers the guides that keep each lifter aligned.

Valve Seat

Brand	Part Number	Markets	Notes	Buy
SBI Popular Fits: 6.0L V8	SB225050	🇺🇸 US 🇨🇦 CA	High ChromeFor Aluminum Cylinder Head Fitment notes — SBI SB225050 High ChromeFor Aluminum Cylinder Head Intake2-1/4 O.D.1-7/8 I.D.3/8 DepthNote: Universal Repair SeatRequires 2-1/4" Cutter	View on Amazon
QUALCAST Fits: 6.0L V8	21225050	🇺🇸 US 🇨🇦 CA	INSERT Fitment notes — QUALCAST 21225050 INSERT Intake1-7/8 I.D. 2-1/4 O.D. 0.375 Depth.	View on Amazon
QUALCAST Fits: 6.0L V8	2216343	🇺🇸 US 🇨🇦 CA	INSERT Fitment notes — QUALCAST 2216343 INSERT Exhaust1.360T I.D. 1.634 O.D. 0.300 Depth	View on Amazon
SBI Fits: 6.0L V8	SB1634E3	🇺🇸 US 🇨🇦 CA	High ChromeFor Cast Iron Cylinder Head Fitment notes — SBI SB1634E3 High ChromeFor Cast Iron Cylinder Head ExhaustEngine VIN G1.634 O.D.1.360T I.D.0.3000 DepthServices Factory Installed Seat	View on Amazon
SBI Fits: 6.0L V8	SB1634E3PM	🇺🇸 US 🇨🇦 CA	Powdered MetalFor Cast Iron Cylinder Head Fitment notes — SBI SB1634E3PM Powdered MetalFor Cast Iron Cylinder Head ExhaustEngine VIN G1.634 O.D.1.360T I.D.0.3000 DepthServices Factory Installed Seat	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	SB1264E1	🇺🇸 US 🇨🇦 CA	High ChromeFor Cast Iron Cylinder Head Fitment notes — SBI SB1264E1 High ChromeFor Cast Iron Cylinder Head Exhaust1.264 O.D.0.977T I.D.0.2370 Depth	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	SB1343E1	🇺🇸 US 🇨🇦 CA	High ChromeFor Cast Iron Cylinder Head Fitment notes — SBI SB1343E1 High ChromeFor Cast Iron Cylinder Head Intake1.343 O.D.1.069T I.D.0.2370 Depth	View on Amazon

This table covers the Valve seats.

Valve Spring

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	466524	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466524 High PerformanceNo Warranty Up to 0.600 lift	View on Amazon
MELLING Fits: 6.0L V8	466564	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466564 High PerformanceNo Warranty Closed Pressure And Length Is 147 @ 1.800Open Pressure And Length Is 406 @ 1.230with Dual Springs	View on Amazon
MELLING Fits: 6.0L V8	461218	🇺🇸 US 🇨🇦 CA	High Performance	View on Amazon
MELLING Fits: 6.0L V8	461219	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 461219 High PerformanceNo Warranty Closed Pressure And Length Is 135 @ 1.800Open Pressure And Length Is 348 @ 1.175with Dual Springs	View on Amazon
MELLING Fits: 6.0L V8	VSK461219	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK461219 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Steel RetainersClosed Pressure 135.0 PSIOpen Pressure 348.0 PSI	View on Amazon
MELLING Fits: 6.0L V8	VSK46652	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46652 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Steel RetainersClosed Pressure 130.0 PSIOpen Pressure 325.4 PSIUp To 0.600 Lift	View on Amazon
MELLING Fits: 6.0L V8	VSK461219T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK461219T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Titanium RetainersClosed Pressure 135.0 PSIOpen Pressure 348.0 PSI	View on Amazon
MELLING Fits: 6.0L V8	VSK46652T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46652T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Titanium RetainersClosed Pressure 130.0 PSIOpen Pressure 325.4 PSIUp To 0.600 Lift	View on Amazon
MELLING Fits: 6.0L V8	VSK46697T	🇺🇸 US 🇨🇦 CA	High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46697T High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersSuper Finished Valve Spring Installed Pressure 151 PSIOpen Pressure 417 PSI	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12706568	🇺🇸 US 🇨🇦 CA	Spring Type: Single Fitment notes — GM GENUINE 12706568 Spring Type: Single Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MELLING Popular Fits: 6.0L V8	VS2254	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 6.0L V8	46697	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING 46697 High Performance Closed Pressure 151 PSIStainless Steel Dual springs	View on Amazon
MELLING Fits: 6.0L V8	VSK46697	🇺🇸 US 🇨🇦 CA	High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46697 High PerformanceIncludes Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersSuper Finished Valve Spring Installed Pressure 151 PSIOpen Pressure 417 PSI	View on Amazon
QUALCAST Fits: 6.0L V8	3204046	🇺🇸 US 🇨🇦 CA	2.126 Free Length. Conical	View on Amazon
SBI Fits: 6.0L V8	1601488	🇺🇸 US 🇨🇦 CA	Intake and Exhaust2.130 Length Fitment notes — SBI 1601488 Intake and Exhaust2.130 Length1.257T O.D.0.845T I.DConical	View on Amazon

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.6L V8 DIESEL Turbocharged	VS1701	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12729741	🇺🇸 US 🇨🇦 CA		View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	326701	🇺🇸 US 🇨🇦 CA	2.315 Free Length. Conical	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	326711	🇺🇸 US 🇨🇦 CA	2.498 Free Length. OEM # 12729741	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	1601701	🇺🇸 US 🇨🇦 CA	Intake and Exhaust2.315 Length Fitment notes — SBI 1601701 Intake and Exhaust2.315 Length1.231T O.D.0.917T I.DConicalNote: Services Spring with Pink Stripes	View on Amazon

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats.

Valve Spring Retainer

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	10166344	🇺🇸 US 🇨🇦 CA	EXH	View on Amazon
MELLING Popular Fits: 6.0L V8	475264	🇺🇸 US 🇨🇦 CA	High PerformanceHardened Steel Fitment notes — MELLING 475264 High PerformanceHardened SteelNo Warranty For Use with Beehive Springs	View on Amazon
MELLING Fits: 6.0L V8	VSR709	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 6.0L V8	475274	🇺🇸 US 🇨🇦 CA	High PerformanceHardened Steel Fitment notes — MELLING 475274 High PerformanceHardened SteelNo Warranty For Use with Dual Springs	View on Amazon
MELLING Fits: 6.0L V8	475284	🇺🇸 US 🇨🇦 CA	High PerformanceTitanium Fitment notes — MELLING 475284 High PerformanceTitaniumNo Warranty For Use with Beehive Springs	View on Amazon
MELLING Fits: 6.0L V8	475294	🇺🇸 US 🇨🇦 CA	High PerformanceTitanium Fitment notes — MELLING 475294 High PerformanceTitaniumNo Warranty For Use with Dual Springs	View on Amazon
MELLING Fits: 6.6L V8 DIESEL Turbocharged	VSR721	🇺🇸 US 🇨🇦 CA	Intake and Exhaust	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	555087	🇺🇸 US 🇨🇦 CA	0.917 O.D. OEM # 12636194	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	1611087	🇺🇸 US 🇨🇦 CA	Intake and ExhaustRetainer	View on Amazon

This table covers the Valve Spring retainers.

Valve Spring Retainer Keeper

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	VL760	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 6.0L V8	EPC291	🇺🇸 US 🇨🇦 CA	Single Round Groove	View on Amazon
GM GENUINE Fits: 6.0L V8	10166345	🇺🇸 US 🇨🇦 CA	Material: Alloy Steel	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12636193	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 6.6L V8 DIESEL Turbocharged	VL1048	🇺🇸 US 🇨🇦 CA		View on Amazon
QUALCAST Fits: 6.0L V8	345005	🇺🇸 US 🇨🇦 CA	0.314 Stem. Round Bead In Middle.	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	345001	🇺🇸 US 🇨🇦 CA	1 Round Groove	View on Amazon
SBI Fits: 6.0L V8	1211085	🇺🇸 US 🇨🇦 CA	Intake and Exhaust0.2900 Length Fitment notes — SBI 1211085 Intake and Exhaust0.2900 Length1 Round bead type0.3100 I.D.	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	1211048	🇺🇸 US 🇨🇦 CA	Intake and Exhaust0.2980 Length Fitment notes — SBI 1211048 Intake and Exhaust0.2980 Length1 Round bead type0.2640 I.D.	View on Amazon

This table covers the keepers that lock each valve-spring retainer to the stem.

Valve Stem Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Popular Fits: all 2019 Silverado 2500 engines	876100	🇺🇸 US 🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,1 Fitment notes — ELRING 876100 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,1Valve Stem Diameter [MM]: 8,5 High CountryBody code: C25743	View on Amazon
ELRING Popular Fits: all 2019 Silverado 2500 engines	876110	🇺🇸 US 🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2 Fitment notes — ELRING 876110 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2Valve Stem Diameter [MM]: 8,5 High CountryBody code: C25743	View on Amazon
FEL-PRO Popular Fits: 6.0L V8	SS71039	🇺🇸 US 🇨🇦 CA	Set Fitment notes — FEL-PRO SS71039 Set Intake and Exhaust	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	SS45921	🇺🇸 US 🇨🇦 CA	Metal with Molded RubberSet Fitment notes — MAHLE / CLEVITE SS45921 Metal with Molded RubberSet IntakePositive type	View on Amazon
MAHLE / CLEVITE Popular Fits: 6.0L V8	SS45920	🇺🇸 US 🇨🇦 CA	SetMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE SS45920 SetMetal with Molded Rubber ExhaustPositive Type	View on Amazon
APEX Fits: 6.0L V8	AVS3072	🇺🇸 US 🇨🇦 CA	Set Fitment notes — APEX AVS3072 Set Intake and Exhaust	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	448430	🇺🇸 US 🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2 Fitment notes — ELRING 448430 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2Valve Stem Diameter [MM]: 8 High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	454610	🇺🇸 US 🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2 Fitment notes — ELRING 454610 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2Valve Stem Diameter [MM]: 8 High CountryBody code: C25743	View on Amazon
ENGINETECH Fits: 6.6L V8 DIESEL Turbocharged	SG66HTV	🇺🇸 US	Viton Fitment notes — ENGINETECH SG66HTV Viton Fits: ExhaustIntake and Exhaustor IntakeIntake and Exhaust	View on Amazon
GM GENUINE Fits: 6.0L V8	12482063	🇺🇸 US 🇨🇦 CA	SetContains 8 Seals Fitment notes — GM GENUINE 12482063 SetContains 8 Seals Intakewith Spring Shim14.4mm	View on Amazon
GM GENUINE Fits: 6.0L V8	12482062	🇺🇸 US 🇨🇦 CA	SetContains 8 Seals Fitment notes — GM GENUINE 12482062 SetContains 8 Seals Exhaust22.8MM	View on Amazon
GM GENUINE Fits: 6.6L V8 DIESEL Turbocharged	12633926	🇺🇸 US 🇨🇦 CA	SINGLE USE	View on Amazon
MAHLE / CLEVITE Fits: 6.6L V8 DIESEL Turbocharged	SS46137	🇺🇸 US 🇨🇦 CA	SetMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE SS46137 SetMetal with Molded RubberIncludes 32 Positive Type	View on Amazon
QUALCAST Fits: 6.0L V8	3890045	🇺🇸 US 🇨🇦 CA	Viton Top Hat Fitment notes — QUALCAST 3890045 Viton Top Hat IntakeTop Hat. Viton. 0.314 Nom Stem Dia	View on Amazon
QUALCAST Fits: 6.0L V8	3890145	🇺🇸 US 🇨🇦 CA	Viton Top Hat Fitment notes — QUALCAST 3890145 Viton Top Hat Exhaust	View on Amazon
QUALCAST Fits: 6.6L V8 DIESEL Turbocharged	38651055	🇺🇸 US	Intake and ExhaustViton Top Hat Fitment notes — QUALCAST 38651055 Intake and ExhaustViton Top Hat3 Per vehicle	View on Amazon
SBI Fits: 6.0L V8	1221337	🇺🇸 US 🇨🇦 CA	IntakeViton Material Fitment notes — SBI 1221337 IntakeViton MaterialPositive TypeTop Hat Style5/16 Nominal Stem Diameter	View on Amazon
SBI Fits: 6.0L V8	1221338	🇺🇸 US 🇨🇦 CA	ExhaustViton Material Fitment notes — SBI 1221338 ExhaustViton MaterialPositive TypeTop Hat Style5/16 Nominal Stem Diameter	View on Amazon
SBI Fits: 6.6L V8 DIESEL Turbocharged	1221510	🇺🇸 US 🇨🇦 CA	Intake and ExhaustViton Material Fitment notes — SBI 1221510 Intake and ExhaustViton MaterialPositive TypeTop Hat Style7 mm Nominal Stem Diameter	View on Amazon
ULTRA-POWER Fits: 6.0L V8	SS71039	🇺🇸 US 🇨🇦 CA	SetPremium Valve Stem Seals Included Fitment notes — ULTRA-POWER SS71039 SetPremium Valve Stem Seals Included16 Pieces EXHAUSTINTAKE	View on Amazon
VICTOR REINZ Fits: 6.0L V8	121003401	🇺🇸 US 🇨🇦 CA	SetContains 16 Pieces Fitment notes — VICTOR REINZ 121003401 SetContains 16 PiecesImproved Design Intake and Exhaust	View on Amazon

This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Variable Valve Timing (VVT) Solenoid / Actuator

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 6.0L V8	916865	🇺🇸 US 🇨🇦 CA	Oil Control	View on Amazon
DORMAN Popular Fits: 6.0L V8	916886XD	🇺🇸 US 🇨🇦 CA	OE FixAdjuster Magnet Fitment notes — DORMAN 916886XD OE FixAdjuster Magnet IMPROVED DESIGN	View on Amazon
GATES Fits: 6.0L V8	VVS273	🇺🇸 US 🇨🇦 CA	Oil Control Valve	View on Amazon
HOLSTEIN Fits: 6.0L V8	2VTS0059	🇺🇸 US 🇨🇦 CA		View on Amazon
ROSTRA Fits: 6.0L V8	790065	🇺🇸 US 🇨🇦 CA	Oil Control	View on Amazon
WALKER PRODUCTS Fits: 6.0L V8	5901191	🇺🇸 US 🇨🇦 CA		View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 6.0L V8	VCTO1000	🇺🇸 US 🇨🇦 CA	Oil Control	View on Amazon
GM GENUINE Fits: 6.0L V8	12653140	🇺🇸 US 🇨🇦 CA	Adjuster Magnet Fitment notes — GM GENUINE 12653140 Adjuster Magnet Fits: Engine VIN GMUST Use with 12663001 or: Trans. code 6L90Engine VIN B6 speed Automatic trans.MUST Use with 12663001	View on Amazon
GM GENUINE Fits: 6.0L V8	12682000	🇺🇸 US 🇨🇦 CA	Thread Size: .629 Fitment notes — GM GENUINE 12682000 Thread Size: .629 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
S.A. GEAR Fits: 6.0L V8	S1434S	🇺🇸 US 🇨🇦 CA	Oil Control Fitment notes — S.A. GEAR S1434S Oil Control Oil Control Valve	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.0L V8	VVT324	🇺🇸 US 🇨🇦 CA	Oil Control	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.0L V8	VVT310	🇺🇸 US 🇨🇦 CA	Adjuster Magnet	View on Amazon

Brand	Part Number	Markets	Notes	Buy
HOLSTEIN Fits: 6.6L V8 DIESEL Turbocharged	2VTS0059	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same.

Variable Valve Timing (VVT) Solenoid Gasket / Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 6.0L V8	858000	🇺🇸 US 🇨🇦 CA	Material: ACM (Polyacrylate) Fitment notes — ELRING 858000 Material: ACM (Polyacrylate) High CountryBody code: C25743Adjuster Seal	View on Amazon
ELRING Fits: 6.0L V8	782510	🇺🇸 US 🇨🇦 CA	frontal sidedHigh Country Fitment notes — ELRING 782510 frontal sidedHigh CountryBody code: C25743Adjuster Seal	View on Amazon
ELRING Fits: 6.0L V8	B37380	🇺🇸 US 🇨🇦 CA	High CountryBody code: C25743	View on Amazon
ELRING Fits: 6.6L V8 DIESEL Turbocharged	836210	🇺🇸 US 🇨🇦 CA	Material: ACM (Polyacrylate) Fitment notes — ELRING 836210 Material: ACM (Polyacrylate) High CountryBody code: C25743Adjuster Seal	View on Amazon
GM GENUINE Fits: 6.0L V8	12594339	🇺🇸 US 🇨🇦 CA	Fits Engine VIN Gor Trans. code 6L90Engine VIN B Fitment notes — GM GENUINE 12594339 Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon

This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Variable Valve Timing (VVT) Sprocket

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 6.0L V8	918186	🇺🇸 US 🇨🇦 CA		View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 6.0L V8	12606358	🇺🇸 US 🇨🇦 CA	Mount Hole Diameter (mm): 21.009mm Fitment notes — GM GENUINE 12606358 Mount Hole Diameter (mm): 21.009mm Fits: Engine VIN Gor Trans. code 6L90Engine VIN B6 speed Automatic trans.	View on Amazon
MELLING Popular Fits: 6.0L V8	VCTA1007H	🇺🇸 US 🇨🇦 CA	Service Grade	View on Amazon
CLOYES Fits: 6.0L V8	VC143	🇺🇸 US 🇨🇦 CA	Engine Variable Valve Timing (VVT) Sprocket	View on Amazon
ENGINETECH Fits: 6.0L V8	ECP1007	🇺🇸 US	Aftermarket TypeOne Per engine	View on Amazon
GATES Fits: 6.0L V8	VCP855	🇺🇸 US 🇨🇦 CA		View on Amazon
PREFERRED COMPONENTS INC Fits: 6.0L V8	G58358	🇺🇸 US 🇨🇦 CA	Do Not Re-Use VVT Oil Control ValveMust Be Replaced Upon Re-Assembly	View on Amazon
S.A. GEAR Fits: 6.0L V8	S1434	🇺🇸 US 🇨🇦 CA	Cam VVT	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 6.0L V8	VVT590	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the cam phaser sprockets used by the variable-valve-timing system.

Variable Valve Timing (VVT) Sprocket Bolt

Brand	Part Number	Markets	Notes	Buy
CLOYES Fits: 6.0L V8	VTS156	🇺🇸 US 🇨🇦 CA	Engine Variable Valve Timing (VVT) Sprocket Bolt	View on Amazon

This table covers the Variable Valve Timing (VVT) Sprocket bolts.