How many engine parts fit the 2006 Isuzu Ascender?

Our catalog currently lists 654 engine parts for the 2006 Isuzu Ascender across 104 subcategories and 56 brands, covering both the 4.2L L6 and the 5.3L V8. Each part is matched to the engine(s) it fits.

Do engine parts differ between 2006 Isuzu Ascender engines?

Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. 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 2006 Isuzu Ascender?

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 2006 Isuzu Ascender 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 2006 Isuzu Ascender?

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.

2006 Isuzu Ascender Engine Parts: OEM & Replacement (654 Parts)

Q: What oil viscosity is listed for the 2006 Isuzu Ascender?

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

Camshaft

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L 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: 5.3L 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 Popular Fits: 5.3L 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: 5.3L 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 Popular Fits: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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: 5.3L 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
ENGINETECH Popular Fits: 5.3L V8	ES3270	🇺🇸 US 🇨🇦 CA	Engine VIN code Mwith AFM (cylinder deactivation) Fitment notes — ENGINETECH ES3270 Engine VIN code Mwith AFM (cylinder deactivation)Use roller followers	View on Amazon
MELLING Fits: 5.3L V8	MC1391	🇺🇸 US 🇨🇦 CA	3 Bolt Cam	View on Amazon

This table covers the camshafts that open the valves.

Camshaft & Lifter Kit

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	ECK3270	🇺🇸 US 🇨🇦 CA	Engine VIN code Mwith AFM (cylinder deactivation) Fitment notes — ENGINETECH ECK3270 Engine VIN code Mwith AFM (cylinder deactivation)includes Composite Lifter Guides	View on Amazon

This table covers the Camshaft & Lifter kits.

Camshaft Bearing

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	CC433	🇺🇸 US 🇨🇦 CA	Full Set	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	19260874	🇺🇸 US 🇨🇦 CA	Position # 1 and # 5Diameter 2.353-2.354	View on Amazon
CLOYES Fits: 5.3L V8	9232	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — CLOYES 9232 High Performance CenterReplacement Camshaft Sprocket Thrust Bearing	View on Amazon
ENGINETECH Fits: 5.3L V8	CC438	🇺🇸 US 🇨🇦 CA	Full Set.010" undersize ID Fitment notes — ENGINETECH CC438 Full Set.010" undersize ID .010 undersized ID For reground camshaft journals	View on Amazon
GM GENUINE Fits: 5.3L V8	19260875	🇺🇸 US 🇨🇦 CA	Position # 2 and # 4Diameter 2.334-2.335	View on Amazon
GM GENUINE Fits: 5.3L V8	19260876	🇺🇸 US 🇨🇦 CA	Position # 3Diameter 2.314-2.315	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CS5171BB	🇺🇸 US 🇨🇦 CA	Bi-Metal (Babbitt)	View on Amazon
SEALED POWER Fits: 5.3L V8	1923M	🇺🇸 US 🇨🇦 CA	0.775 IN WidePosition # 1 or Position # 5	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
GM GENUINE Fits: 5.3L V8	12556127	🇺🇸 US 🇨🇦 CA	M8X1.25X24Sprocket Bolt	View on Amazon

This table covers the Camshaft bolts.

Camshaft Bolt Lock Plate

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	5461LPK	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty	View on Amazon

This table covers the Camshaft Bolt Lock 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 Bushing

Brand	Part Number	Markets	Notes	Buy
CLOYES Fits: 5.3L V8	P9005	🇺🇸 US 🇨🇦 CA	Replacement HEX-A-JUST Bushing	View on Amazon

This table covers the Camshaft bushings. Typical signs include a clunk over bumps, or a torn or walked-out bushing you can see. Press the new bushing square. A cocked bushing will tear in a few thousand miles.

Camshaft Dowel Pin

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12554553	🇺🇸 US 🇨🇦 CA	1/4X5/8	View on Amazon

This table covers the Camshaft Dowel pins.

Camshaft Hardware Kit

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	HK119	🇺🇸 US 🇨🇦 CA	With .642 OD cylinder head dowels	View on Amazon

This table covers the Camshaft hardware kits.

Camshaft Retainer / Thrust Plate

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L 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
APEX Fits: 5.3L V8	AES319	🇺🇸 US 🇨🇦 CA	Retainer Bolt	View on Amazon
APEX Fits: 5.3L V8	AES318	🇺🇸 US 🇨🇦 CA	with Mounting Bolts	View on Amazon
ENGINETECH Fits: 5.3L V8	CR9016	🇺🇸 US 🇨🇦 CA	Retainer plate with recessed bolt holes	View on Amazon
GM GENUINE Fits: 5.3L V8	12589016	🇺🇸 US 🇨🇦 CA	Includes Seal Fitment notes — GM GENUINE 12589016 Includes Seal Use with Bolt 11561455	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: 5.3L V8	01713900	🇺🇸 US 🇨🇦 CA		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
ENGINETECH Fits: 5.3L V8	ECR326	🇺🇸 US 🇨🇦 CA	Reconditioned Fitment notes — ENGINETECH ECR326 Reconditioned Floating pinsStandard Bearing Outer Diameter	View on Amazon
GM GENUINE Fits: 5.3L V8	12649190	🇺🇸 US 🇨🇦 CA	Material: Forged Steel	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: 5.3L V8	CR807HPND	🇺🇸 US 🇨🇦 CA	SetRace bearings, BI-Metal [Alecular] Fitment notes — KING ENGINE BEARINGS CR807HPND SetRace bearings, BI-Metal [Alecular]Narrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807HPNDX	🇺🇸 US 🇨🇦 CA	Race bearings, BI-Metal [Alecular]Set Fitment notes — KING ENGINE BEARINGS CR807HPNDX Race bearings, BI-Metal [Alecular]SetNarrowwith Extra Oil Clearancewith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPN	🇺🇸 US 🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPN PmaxblackSetNarrow	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPNX	🇺🇸 US 🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPNX PmaxblackSetwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPND	🇺🇸 US 🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPND PmaxblackSetNarrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPNDX	🇺🇸 US 🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPNDX PmaxblackSetwith Extra Oil ClearanceNarrowwith dowel hole (Size: Standard)	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	BB253J	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ENGINETECH BB253J Set Standard OD	View on Amazon
ENGINETECH Popular Fits: 5.3L V8	BB353J	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ENGINETECH BB353J Set 0.002 Oversized OD	View on Amazon
KING ENGINE BEARINGS Popular Fits: 5.3L V8	CR807SI	🇺🇸 US 🇨🇦 CA	SetBI-Metal (aluminum silicon base)	View on Amazon
GM GENUINE Fits: 5.3L V8	89017573	🇺🇸 US 🇨🇦 CA	Standard	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	8B6956	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR865SI	🇺🇸 US 🇨🇦 CA	Housing Bore +.002 INSet Fitment notes — KING ENGINE BEARINGS CR865SI Housing Bore +.002 INSetBI-Metal (aluminum silicon base)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807SIX	🇺🇸 US 🇨🇦 CA	BI-Metal (aluminum silicon base)Set Fitment notes — KING ENGINE BEARINGS CR807SIX BI-Metal (aluminum silicon base)Setwith Extra Oil Clearance	View on Amazon

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Fits: 5.3L V8	CR807HPNX	🇺🇸 US 🇨🇦 CA	Race bearings, BI-Metal [Alecular]Set Fitment notes — KING ENGINE BEARINGS CR807HPNX Race bearings, BI-Metal [Alecular]Setwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807HPN	🇺🇸 US 🇨🇦 CA	Race bearings, BI-Metal [Alecular]Set Fitment notes — KING ENGINE BEARINGS CR807HPN Race bearings, BI-Metal [Alecular]SetNarrow	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: 5.3L V8	11570662	🇺🇸 US 🇨🇦 CA	SINGLE USEM9X44,13	View on Amazon

This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	C293CSA	🇺🇸 US	Does Not Include Cam Retainer Plate	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	CS9284	🇺🇸 US 🇨🇦 CA	Lower Oil Pan Gasket Not IncludedPermadry Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
AJUSA Fits: 5.3L V8	54290500	🇺🇸 US 🇨🇦 CA		View on Amazon
APEX Fits: 5.3L V8	ACS3072	🇺🇸 US 🇨🇦 CA	with Camshaft retainer plate	View on Amazon
APEX Fits: 5.3L V8	ACS3071	🇺🇸 US 🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CS5975A	🇺🇸 US 🇨🇦 CA	Recessed Bolt Holes In Camshaft Retainer Plate	View on Amazon
SKP Fits: 5.3L V8	SKCS9284	🇺🇸 US 🇨🇦 CA	Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
ULTRA-POWER Fits: 5.3L 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
VICTOR REINZ Fits: 5.3L 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 Main Bearing

High Performance

Brand	Part Number	Markets	Notes	Buy
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS2199H	🇺🇸 US 🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE MS2199H High PerformanceH Series (Tri-Metal)Set	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5013HP	🇺🇸 US 🇨🇦 CA	Setalecular	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5013HPX	🇺🇸 US 🇨🇦 CA	alecularSet Fitment notes — KING ENGINE BEARINGS MB5013HPX alecularSetwith Extra Oil Clearance (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5013XP	🇺🇸 US 🇨🇦 CA	PmaxblackSet	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5013XPX	🇺🇸 US 🇨🇦 CA	SetPmaxblack Fitment notes — KING ENGINE BEARINGS MB5013XPX SetPmaxblackwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5777XP	🇺🇸 US 🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS MB5777XP PmaxblackSet (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5777XPX	🇺🇸 US 🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS MB5777XPX PmaxblackSetwith Extra Oil Clearance (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS2199HXC	🇺🇸 US 🇨🇦 CA	High Performance.001in Extra Oil Clearance / Coated Fitment notes — MAHLE / CLEVITE MS2199HXC High Performance.001in Extra Oil Clearance / CoatedH Series (Tri-Metal)Set (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS2199HC	🇺🇸 US 🇨🇦 CA	High PerformanceCoated Fitment notes — MAHLE / CLEVITE MS2199HC High PerformanceCoatedH Series (Tri-Metal)Set	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS2199HX	🇺🇸 US 🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE MS2199HX High PerformanceH Series (Tri-Metal)Set .001 IN Extra Oil Clearance (Size: Standard)	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	BC409J	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
KING ENGINE BEARINGS Popular Fits: 5.3L V8	MB5293SI	🇺🇸 US 🇨🇦 CA	BI-Metal (aluminum silicon base)Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS2199A	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS2199P	🇺🇸 US 🇨🇦 CA	P Series (Tri-Metal)Set	View on Amazon
GM GENUINE Fits: 5.3L V8	89017572	🇺🇸 US 🇨🇦 CA	Standard# 3 Fitment notes — GM GENUINE 89017572 Standard# 3Thrust Bearing	View on Amazon
GM GENUINE Fits: 5.3L V8	89017571	🇺🇸 US 🇨🇦 CA	# 1,2,4,5Standard	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	5M6956	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ITM ENGINE COMPONENTS 5M6956 Set LS2	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5293MC	🇺🇸 US 🇨🇦 CA	BI-Metal (aluminum silicon base)Set	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5766SI	🇺🇸 US 🇨🇦 CA	Housing Bore +.010 INSet Fitment notes — KING ENGINE BEARINGS MB5766SI Housing Bore +.010 INSetBI-Metal (aluminum silicon base)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5398SI	🇺🇸 US 🇨🇦 CA	Housing Bore +.020 INSet Fitment notes — KING ENGINE BEARINGS MB5398SI Housing Bore +.020 INSetBI-Metal (aluminum silicon base)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS2366A	🇺🇸 US 🇨🇦 CA	A Series (Aluminum)Set Fitment notes — MAHLE / CLEVITE MS2366A A Series (Aluminum)Set .020 IN Oversize Housing Bore (Size: 0.010" Undersize)	View on Amazon

Brand	Part Number	Markets	Notes	Buy
ENGINE PRO Fits: 5.3L V8	122199H	🇺🇸 US 🇨🇦 CA	Performance H SeriesSet	View on Amazon
ENGINE PRO Fits: 5.3L V8	122199HX	🇺🇸 US 🇨🇦 CA	Performance H Series +.001 Bearing OversizeSet Fitment notes — ENGINE PRO 122199HX Performance H Series +.001 Bearing OversizeSet (Size: Standard)	View on Amazon
ENGINE PRO Fits: 5.3L V8	122199HC	🇺🇸 US 🇨🇦 CA	Performance H Series CoatedSet Fitment notes — ENGINE PRO 122199HC Performance H Series CoatedSetNitro Black Coated Performance	View on Amazon
ENGINE PRO Fits: 5.3L V8	122199HXC	🇺🇸 US 🇨🇦 CA	Performance H Series +.001 Bearing Oversize CoatedSet Fitment notes — ENGINE PRO 122199HXC Performance H Series +.001 Bearing Oversize CoatedSetNitro Black Coated Performance (Size: Standard)	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 Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12556127	🇺🇸 US 🇨🇦 CA	M8X1.25X24	View on Amazon
GM GENUINE Fits: 5.3L V8	12560272	🇺🇸 US 🇨🇦 CA	M10X2X102.5BOTTOM Fitment notes — GM GENUINE 12560272 M10X2X102.5BOTTOMLONG	View on Amazon

This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Main Bearing Gasket

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.3L V8	SKBS40640	🇺🇸 US 🇨🇦 CA	Rear	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 Main Bearing Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
VICTOR REINZ Fits: 5.3L V8	711348000	🇺🇸 US 🇨🇦 CA	CrankshaftCrankshaft Machining Required	View on Amazon

This table covers the wear sleeves used to restore a Crankshaft Main Bearing seal surface.

Crankshaft Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
WJB / INMOTION PARTS Popular Fits: 5.3L V8	WS99210	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
FEL-PRO Fits: 5.3L 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: 5.3L 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: 5.3L V8	99210	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
VICTOR REINZ Fits: 5.3L V8	711457300	🇺🇸 US 🇨🇦 CA	RearWide Lip Fitment notes — VICTOR REINZ 711457300 RearWide Lip1.156 IN LengthCrankshaft Machining Required	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: 5.3L 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: 5.3L V8	ABS372	🇺🇸 US 🇨🇦 CA	Rearwith Rear Main Seal Cover, Housing Gasket & Bolts	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	BS40640	🇺🇸 US 🇨🇦 CA	PTFE RubberIncludes Sleeve Fitment notes — FEL-PRO BS40640 PTFE RubberIncludes Sleeve Rear1 Piece	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	89060436	🇺🇸 US 🇨🇦 CA	RearReverse Lip Seal	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	29602	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
TIMKEN Popular Fits: 5.3L V8	100470	🇺🇸 US 🇨🇦 CA	FrontOriginal Equipment	View on Amazon
ACDELCO Fits: 5.3L V8	100085	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO 100085 Gold RearSeal Only	View on Amazon
ACDELCO Fits: 5.3L V8	100470	🇺🇸 US 🇨🇦 CA	Gold Fitment notes — ACDELCO 100470 Gold FrontFluoroelastomer Material	View on Amazon
AJUSA Fits: 5.3L V8	15113900	🇺🇸 US 🇨🇦 CA	FrontClockwise	View on Amazon
APEX Fits: 5.3L V8	ATC3711	🇺🇸 US 🇨🇦 CA	Seal Only Fitment notes — APEX ATC3711 Seal Only Front	View on Amazon
APEX Fits: 5.3L V8	ABS377	🇺🇸 US 🇨🇦 CA	Seal Only Fitment notes — APEX ABS377 Seal Only Rear	View on Amazon
APEX Fits: 5.3L V8	ABS371	🇺🇸 US 🇨🇦 CA	Rearwith Housing Gasket	View on Amazon
ENGINETECH Fits: 5.3L V8	S5671	🇺🇸 US	PTFE	View on Amazon
ENGINETECH Fits: 5.3L V8	SK5671	🇺🇸 US	PTFE Fitment notes — ENGINETECH SK5671 PTFE with Housing Gasket	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	JV1657	🇺🇸 US 🇨🇦 CA	Includes Carrier GasketPTFE (Polytetrafluoroethylene) Fitment notes — MAHLE / CLEVITE JV1657 Includes Carrier GasketPTFE (Polytetrafluoroethylene)Rear	View on Amazon
NATIONAL Fits: 5.3L V8	100085	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
NATIONAL Fits: 5.3L V8	100470	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
SCHAEFFLER Fits: 5.3L V8	SS3130	🇺🇸 US 🇨🇦 CA	Front2.85" O.D. X 0.32" Width	View on Amazon
SCHAEFFLER Fits: 5.3L V8	SS3405	🇺🇸 US 🇨🇦 CA	RearViton-Teflon	View on Amazon
SKP Fits: 5.3L V8	SK100470	🇺🇸 US 🇨🇦 CA	Frontfluoroelastomer	View on Amazon
TIMKEN Fits: 5.3L V8	100085	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
ULTRA-POWER Fits: 5.3L 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: 5.3L V8	191008001	🇺🇸 US 🇨🇦 CA	PTFESet Fitment notes — VICTOR REINZ 191008001 PTFESet Rear1 Piece	View on Amazon
WJB / INMOTION PARTS Fits: 5.3L V8	WS100085	🇺🇸 US 🇨🇦 CA	Inside Diameter: 3.8580000000000001 In Fitment notes — WJB / INMOTION PARTS WS100085 Inside Diameter: 3.8580000000000001 In Rear	View on Amazon
WJB / INMOTION PARTS Fits: 5.3L V8	WS100470	🇺🇸 US 🇨🇦 CA	Front	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
GM GENUINE Fits: 5.3L V8	12639250	🇺🇸 US 🇨🇦 CA	RearINCLUDES BOLT,HOUSING,SEAL,GASKET	View on Amazon

This table covers the Crankshaft Seal covers.

Crankshaft Seal Gasket

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L 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: 5.3L V8	917162XD	🇺🇸 US 🇨🇦 CA	Gaskets IncludedImproved Design	View on Amazon
GM GENUINE Fits: 5.3L V8	12698755	🇺🇸 US 🇨🇦 CA	Includes Cylinder Deactivation Solenoid, Gasket, Filter, Retainer, Bolts, Cap	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.3L V8	CDS03	🇺🇸 US 🇨🇦 CA	Intermotor	View on Amazon
WELLS Fits: 5.3L V8	3N2002	🇺🇸 US 🇨🇦 CA		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
ENGINETECH Fits: 5.3L V8	CH1060R	🇺🇸 US 🇨🇦 CA	RemanufacturedIncludes Valves and springs Fitment notes — ENGINETECH CH1060R RemanufacturedIncludes Valves and springs Engine VIN code MCasting # 243,799Sold Individually	View on Amazon
GM GENUINE Fits: 5.3L V8	12746921	🇺🇸 US 🇨🇦 CA	INCLUDES VALVESdoes not include Engine COOL Air Bleed PLUG (12602048)	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	Buy
GM GENUINE Fits: 5.3L V8	12570326	🇺🇸 US 🇨🇦 CA	View on Amazon
PIONEER Fits: 5.3L V8	S1115	🇺🇸 US 🇨🇦 CA	View on Amazon
PIONEER Fits: 5.3L 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
FEL-PRO Popular Fits: 5.3L V8	ES72220	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	GS33449	🇺🇸 US 🇨🇦 CA	Cylinder Head Bolt KitSet Fitment notes — MAHLE / CLEVITE GS33449 Cylinder Head Bolt KitSetSteel	View on Amazon
APEX Fits: 5.3L V8	AHB389	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
GM GENUINE Fits: 5.3L V8	19258707	🇺🇸 US 🇨🇦 CA	M11X2X100	View on Amazon
GM GENUINE Fits: 5.3L V8	12558840	🇺🇸 US 🇨🇦 CA	SINGLE USEM8X1.25X45	View on Amazon
SKP Fits: 5.3L V8	SKAHB389	🇺🇸 US 🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 5.3L V8	141008901	🇺🇸 US 🇨🇦 CA	Set Fitment notes — VICTOR REINZ 141008901 Set 2nd Design	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
FEL-PRO Popular Fits: 5.3L V8	26190PT	🇺🇸 US 🇨🇦 CA	Permatorquemls Laserweld Technology	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	54442	🇺🇸 US 🇨🇦 CA	Consolidated MLS DesignMulti-Layered Steel	View on Amazon
SKP Popular Fits: 5.3L V8	SK54442	🇺🇸 US 🇨🇦 CA	Multi-Layered Steel Fitment notes — SKP SK54442 Multi-Layered Steel Consolidated MLS Design	View on Amazon
AJUSA Fits: 5.3L V8	10241700	🇺🇸 US 🇨🇦 CA	Multi Layered Steel Fitment notes — AJUSA 10241700 Multi Layered Steel 100 Bore Diameter	View on Amazon
APEX Fits: 5.3L V8	AHG389	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINE PRO Fits: 5.3L V8	2812058420	🇺🇸 US 🇨🇦 CA	Number of Layers: 7	View on Amazon
ENGINETECH Fits: 5.3L V8	HC293B	🇺🇸 US	Multi-Layer Steel Fitment notes — ENGINETECH HC293B Multi-Layer Steel Engine VIN code M	View on Amazon
ENGINETECH Fits: 5.3L V8	PHC293B	🇺🇸 US 🇨🇦 CA	Fire Seal Premium Head MLS Gasket Fitment notes — ENGINETECH PHC293B Fire Seal Premium Head MLS Gasket 7 Layer	View on Amazon
GM GENUINE Fits: 5.3L V8	12589226	🇺🇸 US 🇨🇦 CA	HEAD BOLT REPLACEMENT REQUIRED	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	0941006	🇺🇸 US 🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 5.3L V8	611064800	🇺🇸 US 🇨🇦 CA	Thick: 0.053 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: 5.3L V8	C325HSB	🇺🇸 US 🇨🇦 CA	Multi-Layer Steel Head Gaskets	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	HS26190PT2	🇺🇸 US 🇨🇦 CA	Perma Dry Molded Rubber Valve Cover Gasket(s) IncludedIncludes Valve Stem Seals	View on Amazon
AJUSA Fits: 5.3L V8	52537000	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINE PRO Fits: 5.3L V8	3626190PT2	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 5.3L V8	C325HSBAWB	🇺🇸 US	Includes Head BoltsMulti-Layer Steel Head Gaskets Fitment notes — ENGINETECH C325HSBAWB Includes Head BoltsMulti-Layer Steel Head Gaskets with upgraded metal intake gaskets	View on Amazon
FEL-PRO Fits: 5.3L V8	HS26190APT2VK	🇺🇸 US 🇨🇦 CA	Permadry Molded Rubber Valve Cover Gasket(s) IncludedIncludes Head Bolts, Permadryplus Intake Manifold Gaskets, Valve Stem Seals Fitment notes — FEL-PRO HS26190APT2VK Permadry Molded Rubber Valve Cover Gasket(s) IncludedIncludes Head Bolts, Permadryplus Intake Manifold Gaskets, Valve Stem Seals Head bolt replacement recommended	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	0914531	🇺🇸 US 🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	HS54442	🇺🇸 US 🇨🇦 CA	Includes Valve Stem Seals	View on Amazon
VICTOR REINZ Fits: 5.3L V8	021047301	🇺🇸 US 🇨🇦 CA	Lifter Valley Cover Gasket may be needed if servicing Displacement on Demand (DoD)	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: 5.3L V8	11562126	🇺🇸 US 🇨🇦 CA	Cup, 32.03X7.88X1.27, S30400 Stainless Steel Per SAE J405	View on Amazon
GM GENUINE Fits: 5.3L V8	11610259	🇺🇸 US 🇨🇦 CA	M12X1.5X21.2Hex, Socket	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 Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	ESL173	🇺🇸 US		View on Amazon
MELLING Fits: 5.3L V8	CSL355F	🇺🇸 US 🇨🇦 CA	Aluminum Cylinder Block OnlySemi Finished Inside Diameter	View on Amazon

This table covers the wear sleeves used to restore a Cylinder seal surface.

Engine Block Drain Plug

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12561663	🇺🇸 US 🇨🇦 CA	LeftM28X1.25X12.4, BRASS	View on Amazon

This table covers the Engine Block drain plugs.

Engine Block Heater

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	55503649	🇺🇸 US 🇨🇦 CA	4WDwith 3-Pin and Brass Colored Fitment notes — GM GENUINE 55503649 4WDwith 3-Pin and Brass ColoredEngine Block Heater (K05)	View on Amazon
GM GENUINE Fits: 5.3L V8	12586687	🇺🇸 US 🇨🇦 CA	with 2-Pin and Silver ColoredEngine Block Heater (K05)	View on Amazon
KAT'S HEATERS Fits: 5.3L V8	11484	🇺🇸 US 🇨🇦 CA	Freeze Plug Heater Fitment notes — KAT'S HEATERS 11484 Freeze Plug Heater Threaded Electrical Plug End28mm400 WattsEasiest Mounting Location: Rear LeftThreadedOEM Thermostatically Controlled Heat	View on Amazon

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

Engine Kit Gasket Set

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	C325K1	🇺🇸 US 🇨🇦 CA	Does Not Include Cam Retainer PlateIncludes MLS Head Gaskets and Upgraded Metal Intake Gaskets Fitment notes — ENGINETECH C325K1 Does Not Include Cam Retainer PlateIncludes MLS Head Gaskets and Upgraded Metal Intake Gaskets with upgraded metal intake gaskets	View on Amazon
AJUSA Fits: 5.3L V8	50496400	🇺🇸 US 🇨🇦 CA		View on Amazon
FEL-PRO Fits: 5.3L V8	2601975	🇺🇸 US 🇨🇦 CA	Perma Dry Molded Rubber Oil Pan Gasket(s) & Valve Cover Gasket(s) Included	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	0900037	🇺🇸 US 🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	953783	🇺🇸 US 🇨🇦 CA	Full Gasket Set	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.

Engine Rebuild Kit

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	RCC325SP	🇺🇸 US 🇨🇦 CA	Recon KitPremium Fitment notes — ENGINETECH RCC325SP Recon KitPremiumFloating Pin Engine VIN code MFlat Top Pist ENGINETECH BB253J [Connecting Rod Bearing] Set Choose Size: 0.001" Undersize0.010" Undersize0.020" Undersize0.030" Undersize0.050" Undersize Standard 0.001" Undersize0.010" Undersize0.020" Undersize0.030" Undersize0.050" Undersize StandardIntentionally blank Intentionally blank Choose ENGINETECH BC409J [Crankshaft Main Bearing] Set Choose Size: 0.001" Undersize0.010" Undersize0.020" Undersize 0.001" Undersize0.010" Undersize0.020" Undersize Intentionally blank Intentionally blank Choose ENGINETECH C96008 [Piston Ring] PremiumSetMoly Coated Choose Size: 0.50MM Oversize0.75MM Oversize1.00MM Oversize Standard 0.50MM Oversize0.75MM Oversize1.00MM Oversize StandardIntentionally blank Intentionally blank Choose ENGINETECH P5036 [Piston] Flat TopHypereutectic Coated skirtFloating PinNo valve reliefsCoated SkirtHypereutectic Choose Size: 0.50MM Oversize0.75MM Oversize1.00MM Oversize Standard 0.50MM Oversize0.	View on Amazon

This table covers the Engine rebuild kits.

Exhaust Valve

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	V4371	🇺🇸 US 🇨🇦 CA	.3130 Stem1.551" Head Fitment notes — ENGINETECH V4371 .3130 Stem1.551" Head23-8N stainlessExcept LPG	View on Amazon
MELLING Popular Fits: 5.3L V8	V1935	🇺🇸 US 🇨🇦 CA	OE Replacement	View on Amazon
ENGINETECH Fits: 5.3L V8	V4371S	🇺🇸 US 🇨🇦 CA	Stellite Fitment notes — ENGINETECH V4371S Stellite .3127 stem1.551 Head23-8N stainlessLPG	View on Amazon
MELLING Fits: 5.3L V8	V1935S	🇺🇸 US 🇨🇦 CA	STELLITE	View on Amazon
QUALCAST Fits: 5.3L V8	101935	🇺🇸 US 🇨🇦 CA	1.550 Head Diameter.	View on Amazon
SBI Fits: 5.3L V8	01935	🇺🇸 US 🇨🇦 CA		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.

Expansion Plug

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	MPE900BR	🇺🇸 US 🇨🇦 CA	BrassOil Galley Plug Not Included Fitment notes — MELLING MPE900BR BrassOil Galley Plug Not Included Cylinder Block Kit	View on Amazon
MELLING Popular Fits: 5.3L V8	MPE900BRGP	🇺🇸 US 🇨🇦 CA	Includes Oil Galley PlugBrass Fitment notes — MELLING MPE900BRGP Includes Oil Galley PlugBrass Cylinder Block Kit	View on Amazon
ENGINETECH Fits: 5.3L V8	PK827	🇺🇸 US 🇨🇦 CA	Steel Fitment notes — ENGINETECH PK827 Steel Cylinder Head Plug Kit	View on Amazon
ENGINETECH Fits: 5.3L V8	PK293B	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	MPE901BR	🇺🇸 US 🇨🇦 CA	BrassCylinder Head Plug Kit	View on Amazon
PIONEER Fits: 5.3L V8	PG460	🇺🇸 US 🇨🇦 CA	Steel	View on Amazon
PIONEER Fits: 5.3L V8	PE496	🇺🇸 US 🇨🇦 CA	Steel	View on Amazon
PIONEER Fits: 5.3L V8	PE496B	🇺🇸 US 🇨🇦 CA	Brass	View on Amazon

This table covers the Expansion 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.

Harmonic Balancer

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.3L 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

High Performance

Brand	Part Number	Markets	Notes	Buy
DAYCO Fits: 5.3L V8	PBU1190SS25	🇺🇸 US 🇨🇦 CA	Race Performance 25% Underdrive	View on Amazon
DAYCO Fits: 5.3L V8	PBO81190SC10	🇺🇸 US 🇨🇦 CA	SC Performance 8 Rib 10% Overdrive	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.3L 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: 5.3L V8	19300488	🇺🇸 US 🇨🇦 CA		View on Amazon
ATP Fits: 5.3L V8	102171	🇺🇸 US 🇨🇦 CA	Double Serpentine	View on Amazon
DAYCO Fits: 5.3L V8	PB1190N	🇺🇸 US 🇨🇦 CA	Premium	View on Amazon
PIONEER Fits: 5.3L 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
GM GENUINE Fits: 5.3L V8	12557840	🇺🇸 US 🇨🇦 CA	M16X2.0X103	View on Amazon

This table covers the Harmonic Balancer bolts.

Intake Manifold Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12575384	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Intake Manifold bolts.

Intake Manifold Gasket

Premium

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	MS98016T	🇺🇸 US 🇨🇦 CA	SetIncludes Perma DryPlus Intake Manifold Gaskets Fitment notes — FEL-PRO MS98016T SetIncludes Perma DryPlus Intake Manifold Gaskets Lower	View on Amazon
VICTOR REINZ Fits: 5.3L V8	111056401	🇺🇸 US 🇨🇦 CA	Maxdry STL®Improved Design Fitment notes — VICTOR REINZ 111056401 Maxdry STL®Improved DesignSet Lower	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	IC293A	🇺🇸 US		View on Amazon
FEL-PRO Popular Fits: 5.3L V8	MS96587	🇺🇸 US 🇨🇦 CA	Set Fitment notes — FEL-PRO MS96587 Set Lower	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS16340	🇺🇸 US 🇨🇦 CA	Contains Premium Grade Intake Manifold GasketsMolded Rubber	View on Amazon
ULTRA-POWER Popular Fits: 5.3L V8	MS96587	🇺🇸 US 🇨🇦 CA	SetIncludes OEM design intake manifold gaskets Fitment notes — ULTRA-POWER MS96587 SetIncludes OEM design intake manifold gaskets Lower	View on Amazon
APEX Fits: 5.3L V8	AMS3891	🇺🇸 US 🇨🇦 CA	Set Fitment notes — APEX AMS3891 Set Lift Valley Cover Set	View on Amazon
APEX Fits: 5.3L V8	AMS3850	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
APEX Fits: 5.3L V8	AMS3851P	🇺🇸 US 🇨🇦 CA	Set Fitment notes — APEX AMS3851P Set IMPROVED DESIGN	View on Amazon
APEX Fits: 5.3L V8	AMS3892	🇺🇸 US 🇨🇦 CA	Set Fitment notes — APEX AMS3892 Set Lifter Valley Cover Set TypeFor Use when servicing Displacement-On-Demand solenoids	View on Amazon
ENGINETECH Fits: 5.3L V8	IC325A	🇺🇸 US	Engine VIN code MValley Pan Set Fitment notes — ENGINETECH IC325A Engine VIN code MValley Pan SetUsed when servicing AFM solenoids	View on Amazon
FEL-PRO Fits: 5.3L V8	MS96857	🇺🇸 US 🇨🇦 CA	Valley Gasket Fitment notes — FEL-PRO MS96857 Valley Gasket Perimeter seal only	View on Amazon
FEL-PRO Fits: 5.3L V8	MS96871	🇺🇸 US 🇨🇦 CA	Valley GasketSet Fitment notes — FEL-PRO MS96871 Valley GasketSet For use when servicing Displacement-On-Demand solenoids	View on Amazon
GM GENUINE Fits: 5.3L V8	89060413	🇺🇸 US 🇨🇦 CA	Set Fitment notes — GM GENUINE 89060413 Set does not include EGR Valve Pipe Gasket	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS19501	🇺🇸 US 🇨🇦 CA	Molded Rubber Fitment notes — MAHLE / CLEVITE MS19501 Molded Rubber Cylinder Deactivation, Lifter Valley Gasket Type, Perimeter Only	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS20203	🇺🇸 US 🇨🇦 CA	SetMolded Rubber Fitment notes — MAHLE / CLEVITE MS20203 SetMolded Rubber Lifter Valley Gasket Type, For Use when servicing Displacement On Demand SolenoidsValley Pan	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS20135	🇺🇸 US 🇨🇦 CA	SetMolded Rubber / Steel	View on Amazon
SKP Fits: 5.3L V8	SKMS96871	🇺🇸 US 🇨🇦 CA		View on Amazon
ULTRA-POWER Fits: 5.3L V8	MS98016T	🇺🇸 US 🇨🇦 CA	SetIncludes Intake Manifold Gaskets Fitment notes — ULTRA-POWER MS98016T SetIncludes Intake Manifold Gaskets Lower	View on Amazon
VICTOR REINZ Fits: 5.3L V8	111032001	🇺🇸 US 🇨🇦 CA	Lowerwithout Displacement On Demand (DOD) Type Solenoid Fitment notes — VICTOR REINZ 111032001 Lowerwithout Displacement On Demand (DOD) Type SolenoidValley Pan	View on Amazon
VICTOR REINZ Fits: 5.3L V8	111063101	🇺🇸 US 🇨🇦 CA	Set Fitment notes — VICTOR REINZ 111063101 Set Lower	View on Amazon
VICTOR REINZ Fits: 5.3L V8	111054001	🇺🇸 US 🇨🇦 CA	Set Fitment notes — VICTOR REINZ 111054001 Set with Displacement On Demand (DOD) Type SolenoidValley Pan	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 Popular Fits: 5.3L V8	V3452	🇺🇸 US 🇨🇦 CA	.3134 stem1.890 Head Fitment notes — ENGINETECH V3452 .3134 stem1.890 HeadExcludes LPG	View on Amazon
MELLING Popular Fits: 5.3L V8	V2000	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12563063	🇺🇸 US 🇨🇦 CA	Standard	View on Amazon
MELLING Fits: 5.3L V8	456230	🇺🇸 US 🇨🇦 CA	High Performance	View on Amazon
SBI Fits: 5.3L V8	02000	🇺🇸 US 🇨🇦 CA		View on Amazon
SEALED POWER Fits: 5.3L V8	V4592	🇺🇸 US 🇨🇦 CA	Chrome Plated StemSize Fitment notes — SEALED POWER V4592 Chrome Plated StemSize1.8900" Head Diameter.0.3134" Stem DIA.4.8680" O.A.L.45 Degree Face Angle (Size: Standard)	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
ANCHOR Popular Fits: 5.3L V8	3251	🇺🇸 US 🇨🇦 CA	Front LeftReuse OE Bracket Fitment notes — ANCHOR 3251 Front LeftReuse OE BracketHydraulic	View on Amazon
ANCHOR Popular Fits: 5.3L V8	3252	🇺🇸 US 🇨🇦 CA	Front RightHydraulic	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 5.3L V8	A5409	🇺🇸 US 🇨🇦 CA	Front Left	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 5.3L V8	A5408	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
GM GENUINE Fits: 5.3L V8	19244832	🇺🇸 US 🇨🇦 CA		View on Amazon
WESTAR Fits: 5.3L V8	EM5693	🇺🇸 US 🇨🇦 CA	Front Right	View on Amazon
WESTAR Fits: 5.3L V8	EM5694	🇺🇸 US 🇨🇦 CA	Front Left	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: 5.3L V8	300023	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Motor Mount kits.

Oil

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

Full Synthetic

Brand	Part Number	Markets	Notes	Buy
MOBIL Popular Fits: 5.3L 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: 5.3L 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: 5.3L V8	VV955	🇺🇸 US 🇨🇦 CA	Advanced Protection Full Synthetic SAE 5W-301 Quart	View on Amazon
IDEMITSU Fits: 5.3L V8	30013015750	🇺🇸 US	Full Synthetic 5W-30 GF-6/SP1 Quart	View on Amazon
IDEMITSU Fits: 5.3L V8	30013015953	🇺🇸 US	Full Synthetic 5W-30 GF-6/SP5 Quart	View on Amazon
MOBIL Fits: 5.3L 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: 5.3L 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
VALVOLINE Fits: 5.3L V8	881164	🇺🇸 US 🇨🇦 CA	Advanced Protection Full Synthetic SAE 5W-30Easy Pour 5 Quart	View on Amazon

High Mileage (>75,000 Miles)

Brand	Part Number	Markets	Notes	Buy
MOBIL Fits: 5.3L V8	125201	🇺🇸 US 🇨🇦 CA	Full Synthetic High Mileage 5W-301 Quart	View on Amazon
MOBIL Fits: 5.3L V8	123842	🇺🇸 US 🇨🇦 CA	Extended Performance High Mileage 5W-30Synthetic Fitment notes — MOBIL 123842 Extended Performance High Mileage 5W-30Synthetic1 Quart	View on Amazon
MOBIL Fits: 5.3L 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
VALVOLINE Fits: 5.3L V8	VV179	🇺🇸 US 🇨🇦 CA	Full Synthetic High Mileage with Max Life Technology SAE 5W-301 Quart	View on Amazon
VALVOLINE Fits: 5.3L V8	881169	🇺🇸 US 🇨🇦 CA	Full Synthetic High Mileage with Max Life Technology SAE 5W-30Easy Pour 5 Quart	View on Amazon

Racing

Brand	Part Number	Markets	Notes	Buy
IDEMITSU Fits: 5.3L V8	30018100750	🇺🇸 US	10W30 Rotary Racing Oil1 Quart	View on Amazon

Synthetic Blend

Brand	Part Number	Markets	Notes	Buy
MOBIL Popular Fits: 5.3L V8	124407	🇺🇸 US 🇨🇦 CA	Super 5W-30Mobil Super Fitment notes — MOBIL 124407 Super 5W-30Mobil SuperSynthetic BlendSAE 5W-305 Quart	View on Amazon
VALVOLINE Fits: 5.3L V8	797975	🇺🇸 US 🇨🇦 CA	Daily Protection SAE 5W-30 Synthetic Blend1 Quart	View on Amazon
VALVOLINE Fits: 5.3L V8	881159	🇺🇸 US 🇨🇦 CA	Daily Protection SAE 5W-30 Synthetic BlendEasy Pour 5 Quart	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 Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	72435	🇺🇸 US 🇨🇦 CA	with Oval Port	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	72462	🇺🇸 US 🇨🇦 CA	Center Tubewith Dual Round Port	View on Amazon
APEX Fits: 5.3L V8	AOM6016	🇺🇸 US 🇨🇦 CA	Oval Port	View on Amazon
APEX Fits: 5.3L V8	AOM6015	🇺🇸 US 🇨🇦 CA	Dual round port	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	B31867	🇺🇸 US 🇨🇦 CA	Beaded Steel Fitment notes — MAHLE / CLEVITE B31867 Beaded Steel Oval Port	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	B31872	🇺🇸 US 🇨🇦 CA	Engine Oil Cooler GasketMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE B31872 Engine Oil Cooler GasketMetal with Molded Rubber Dual round port	View on Amazon
VICTOR REINZ Fits: 5.3L V8	711350900	🇺🇸 US 🇨🇦 CA	Replaces OE Part Number(s) 12593252, 12611384with Oval Ports	View on Amazon
VICTOR REINZ Fits: 5.3L V8	711351000	🇺🇸 US 🇨🇦 CA	CenterReplaces OE Part Number(s) 12561710 Fitment notes — VICTOR REINZ 711351000 CenterReplaces OE Part Number(s) 12561710with Dual Round Ports	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 Seal

Brand	Part Number	Markets	Notes	Buy
ULTRA-POWER Fits: 5.3L V8	72435	🇺🇸 US 🇨🇦 CA	Oval Port	View on Amazon
ULTRA-POWER Fits: 5.3L 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 Fits: 5.3L V8	12575957	🇺🇸 US 🇨🇦 CA	Dipstick Only	View on Amazon
GM GENUINE Fits: 5.3L V8	12567172	🇺🇸 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 Fits: 5.3L V8	24504031	🇺🇸 US 🇨🇦 CA	6.07 ID1.78 Diameter	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	72010	🇺🇸 US 🇨🇦 CA	Engine Oil Dipstick Tube SealMolded Rubber	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

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.3L V8	090034	🇺🇸 US 🇨🇦 CA	M12 x 1.75 Thread Fitment notes — DORMAN 090034 M12 x 1.75 Thread 1.06" Length	View on Amazon
AGS Fits: 5.3L V8	ODP00009	🇺🇸 US 🇨🇦 CA	M12x1.75	View on Amazon
DORMAN Fits: 5.3L V8	090091	🇺🇸 US 🇨🇦 CA	M12 x 1.75 ThreadMagnetic Fitment notes — DORMAN 090091 M12 x 1.75 ThreadMagneticThread SizeM12-1.75Under-Head Length: 30.22mmHead Size: 15mmHead Style: Flanged Hex 1.19" Length	View on Amazon
DORMAN Fits: 5.3L V8	092018	🇺🇸 US 🇨🇦 CA	Thread Size: M12-1.75Twist Style	View on Amazon
GM GENUINE Fits: 5.3L V8	11562588	🇺🇸 US 🇨🇦 CA	with SealExc. Magnet Fitment notes — GM GENUINE 11562588 with SealExc. Magnetwith Hex HeadM12X1.75X25	View on Amazon

This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand	Part Number	Markets	Notes	Buy
AJUSA Fits: 5.3L V8	01148400	🇺🇸 US 🇨🇦 CA		View on Amazon
FEL-PRO Fits: 5.3L V8	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

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: 5.3L V8	11503302	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Drain Plug inserts.

Oil Filler Cap

Brand	Part Number	Markets	Notes	Buy
MOTORAD Popular Fits: 5.3L V8	MO99	🇺🇸 US 🇨🇦 CA		View on Amazon
ACDELCO Fits: 5.3L V8	FC208	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO FC208 GM Original Equipment SAE 5W30, NON-VENTED, SEAL5W30	View on Amazon
CALORSTAT Fits: 5.3L V8	OC2314	🇺🇸 US 🇨🇦 CA	PlasticTwist-On	View on Amazon
GATES Fits: 5.3L V8	31103	🇺🇸 US 🇨🇦 CA		View on Amazon
SKP Fits: 5.3L 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
FEL-PRO Fits: 5.3L V8	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: 5.3L V8	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	Buy
DORMAN Fits: 5.3L V8	917420	🇺🇸 US 🇨🇦 CA	View on Amazon
GM GENUINE Fits: 5.3L V8	12574386	🇺🇸 US 🇨🇦 CA	View on Amazon
SKP Fits: 5.3L V8	SK917420	🇺🇸 US 🇨🇦 CA	View on Amazon
ULTRA-POWER Fits: 5.3L V8	917420	🇺🇸 US 🇨🇦 CA	View on Amazon

This table covers the Oil Filler tubes.

Oil Filter

Economy

Brand	Part Number	Markets	Notes	Buy
CHAMP / LUBER-FINER Fits: 5.3L V8	PH44	🇺🇸 US 🇨🇦 CA	Inside Diameter: 13/16-16 Thread.	View on Amazon
FRAM Fits: 5.3L V8	FE3506	🇺🇸 US 🇨🇦 CA	Spin-OnTough Guard or Synthetic Endurance	View on Amazon
FVP Fits: 5.3L V8	R1042	🇺🇸 US 🇨🇦 CA		View on Amazon
PRO-TEC Fits: 5.3L V8	PXL51042	🇺🇸 US 🇨🇦 CA		View on Amazon
ULTRA-POWER Fits: 5.3L V8	51042	🇺🇸 US 🇨🇦 CA	OE# 8250106330	View on Amazon
VARIOUS MFR Fits: 5.3L V8	PG4006	🇺🇸 US 🇨🇦 CA		View on Amazon

High Performance / Heavy Duty

Brand	Part Number	Markets	Notes	Buy
MOBIL Popular Fits: 5.3L V8	M1107A	🇺🇸 US 🇨🇦 CA	Extended Performance	View on Amazon
WIX Popular Fits: 5.3L V8	51042XP	🇺🇸 US 🇨🇦 CA	XP Extreme DutyBest for Synthetic Motor Oils	View on Amazon
FRAM Fits: 5.3L V8	XG3506	🇺🇸 US 🇨🇦 CA	Ultra SyntheticSpin-On	View on Amazon
FRAM Fits: 5.3L V8	TG3506	🇺🇸 US 🇨🇦 CA	Tough GuardSpin-On	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: 5.3L V8	PF46E	🇺🇸 US 🇨🇦 CA	GM Original Equipment Fitment notes — ACDELCO PF46E GM Original Equipment SINGLE USE	View on Amazon
BOSCH Popular Fits: 5.3L V8	3332	🇺🇸 US 🇨🇦 CA	Premium Oil Filter	View on Amazon
WIX Popular Fits: 5.3L V8	51042	🇺🇸 US 🇨🇦 CA	Media Material: Synthetic Blend	View on Amazon
ACDELCO Fits: 5.3L V8	PF46EB	🇺🇸 US 🇨🇦 CA	Silver	View on Amazon
BECK/ARNLEY Fits: 5.3L V8	0410833	🇺🇸 US 🇨🇦 CA		View on Amazon
DENSO Fits: 5.3L V8	1502007	🇺🇸 US 🇨🇦 CA	Engine Oil Filter or FTF Engine Oil Filter	View on Amazon
FRAM Fits: 5.3L V8	PH3506	🇺🇸 US 🇨🇦 CA	Extra GuardSpin-On Fitment notes — FRAM PH3506 Extra GuardSpin-OnIncludes GasketHeight=3.36"Outer Diameter=2.75"Inner Diameter=2.47"	View on Amazon
HASTINGS / BALDWIN Fits: 5.3L V8	LF232	🇺🇸 US 🇨🇦 CA		View on Amazon
HENGST Fits: 5.3L V8	H400W	🇺🇸 US 🇨🇦 CA	Spin-On	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	OC999	🇺🇸 US 🇨🇦 CA	Filter Outside Diameter (mm): 74.00Spin-On	View on Amazon
VARIOUS MFR Fits: 5.3L V8	PG4006EX	🇺🇸 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 Gasket / O-Ring

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Fits: 5.3L V8	73548	🇺🇸 US 🇨🇦 CA	Upper	View on Amazon
FEL-PRO Fits: 5.3L V8	73555	🇺🇸 US 🇨🇦 CA	Lower	View on Amazon
GM GENUINE Fits: 5.3L V8	12567653	🇺🇸 US 🇨🇦 CA	Lower4 speed Automatic trans.	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
GM GENUINE Fits: 5.3L V8	12684294	🇺🇸 US 🇨🇦 CA	Length: 1.4 In	View on Amazon
GM GENUINE Fits: 5.3L V8	19542287	🇺🇸 US 🇨🇦 CA		View on Amazon
PIONEER Fits: 5.3L V8	PG581	🇺🇸 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: 5.3L V8	AOM6015	🇺🇸 US 🇨🇦 CA		View on Amazon
ULTRA-POWER Fits: 5.3L 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 Galley Plug

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	OGV1	🇺🇸 US	GEN 3	View on Amazon
GM GENUINE Fits: 5.3L V8	12573460	🇺🇸 US 🇨🇦 CA	Includes O-Ring Fitment notes — GM GENUINE 12573460 Includes O-Ring Engine BlockSeal15.68mm Diameter	View on Amazon
MELLING Fits: 5.3L V8	MOGP100	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	MOGP100HP	🇺🇸 US 🇨🇦 CA	High PerformanceDouble O-Ring Design Fitment notes — MELLING MOGP100HP High PerformanceDouble O-Ring DesignBlack anodized billet 6061-T6 aluminum 2.54 inches Long	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 Pan

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 5.3L V8	264158	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12613437	🇺🇸 US 🇨🇦 CA	Use with PF48 OIL FILTER	View on Amazon
SKP Fits: 5.3L V8	SK12613437	🇺🇸 US 🇨🇦 CA	Includes: Plug, Drain, Valve, Bypass, Baffle, Oil Pan, Gasket, Oil Filter Pipe Adapter, Bolt, Oil Pan, Plug, Oil Level	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
GM GENUINE Fits: 5.3L V8	12554990	🇺🇸 US 🇨🇦 CA	M6X1.0X136	View on Amazon
PIONEER Fits: 5.3L V8	S1350	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Pan bolts.

Oil Pan Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	OS30693R	🇺🇸 US 🇨🇦 CA	Permadry Molded Rubber	View on Amazon
ULTRA-POWER Popular Fits: 5.3L V8	OS30693R	🇺🇸 US 🇨🇦 CA	Molded Rubber Gasket(s) IncludedMolded Rubber	View on Amazon
APEX Fits: 5.3L V8	AOP371	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 5.3L V8	OC293A	🇺🇸 US		View on Amazon
GM GENUINE Fits: 5.3L V8	12612350	🇺🇸 US 🇨🇦 CA	Bolt Hole Quantity: 17	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	OS32241	🇺🇸 US 🇨🇦 CA	Molded Rubber	View on Amazon
VICTOR REINZ Fits: 5.3L 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: 5.3L V8	12558759	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Pan Gasket rivets.

Oil Pressure Filter

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12585328	🇺🇸 US 🇨🇦 CA	Includes O-Ring Fitment notes — GM GENUINE 12585328 Includes O-Ring Seal	View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.3L V8	EOF100	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Oil Pressure filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for.

Oil Pump

Economy

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	EPK137	🇺🇸 US 🇨🇦 CA	'Pressure King' Value Line Pump Fitment notes — ENGINETECH EPK137 'Pressure King' Value Line Pump Engine VIN code MThe OE Oil pump has a cast hole in-between the mounting bolt holes	View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	10355HV	🇺🇸 US 🇨🇦 CA	High PerformanceHigh Volume and High Pressure +10 PSI Higher Pressure High Performance Oil Pump Fitment notes — MELLING 10355HV High PerformanceHigh Volume and High Pressure +10 PSI Higher Pressure High Performance Oil PumpNo Warranty	View on Amazon
MELLING Fits: 5.3L V8	10355	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 10355 High PerformanceNo Warranty Stock Volume +10 PSI Higher Pressure Over Stock Pressure, High Performance Oil Pump	View on Amazon

High Volume / Pressure

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	M365HV	🇺🇸 US 🇨🇦 CA	20% Additional Volume Over Stock Oil PumpDoes Not Include Oil Pickup Tube Assembly	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	EP365	🇺🇸 US 🇨🇦 CA	Housing Material: Aluminum Fitment notes — ENGINETECH EP365 Housing Material: Aluminum Engine VIN code MThe OE Oil pump has a cast hole in-between the mounting bolt holes	View on Amazon
GM GENUINE Fits: 5.3L V8	12693523	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	M355	🇺🇸 US 🇨🇦 CA		View on Amazon

Brand	Part Number	Markets	Notes	Buy
SEALED POWER Fits: 5.3L V8	22443711HV	🇺🇸 US 🇨🇦 CA	High Volume	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 Drive Gear

Brand	Part Number	Markets	Notes	Buy
CLOYES Fits: 5.3L V8	9228	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — CLOYES 9228 High Performance Replacement Oil Pump Drive Nose / Gear	View on Amazon

This table covers the Oil Pump Drive gears.

Oil Pump Gasket

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12584922	🇺🇸 US 🇨🇦 CA	TEFLON COATEDORANGE Fitment notes — GM GENUINE 12584922 TEFLON COATEDORANGEID=19.63 T=4.32	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: 5.3L V8	12565692	🇺🇸 US 🇨🇦 CA		View on Amazon

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

Oil Pump Pickup Tube Bracket

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	M29500	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING M29500 High PerformanceNo Warranty Uses The Unused Bolt Hole In The Oil PumpDoes Not Fit Pickup Tube with Welded Flange GM Part Number 12608593Does Not Fit Pickup Tubes with Two Bolt Hole Flanges	View on Amazon

This table covers the brackets that mount the Oil Pump Pickup Tube. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

Oil Pump Pickup Tube O-Ring

Brand	Part Number	Markets	Notes	Buy
APEX Fits: 5.3L V8	AOM6014	🇺🇸 US 🇨🇦 CA	Inlet Tube	View on Amazon
FEL-PRO Fits: 5.3L V8	72401	🇺🇸 US 🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	B32790	🇺🇸 US 🇨🇦 CA	Oil Pump Pick-up Tube GasketMolded Rubber Fitment notes — MAHLE / CLEVITE B32790 Oil Pump Pick-up Tube GasketMolded Rubber O-Ring Type	View on Amazon
VICTOR REINZ Fits: 5.3L V8	411041600	🇺🇸 US 🇨🇦 CA	Inlet Tube	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 Sump Windage Tray

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L 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
ENGINETECH Popular Fits: 5.3L V8	P5036	🇺🇸 US 🇨🇦 CA	Flat TopHypereutectic Coated skirt Fitment notes — ENGINETECH P5036 Flat TopHypereutectic Coated skirtFloating PinNo valve reliefsCoated SkirtHypereutectic Engine VIN code M	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	2243729	🇺🇸 US 🇨🇦 CA	Skirt Coated	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	2243729WR	🇺🇸 US 🇨🇦 CA	with RingsSkirt Coated	View on Amazon
SEALED POWER Fits: 5.3L V8	H1132CPA	🇺🇸 US 🇨🇦 CA	HypereutecticAlloy Fitment notes — SEALED POWER H1132CPA HypereutecticAlloyRing Groove Widths: 1.5mm, 1.5mm, 3.0mm Flat	View on Amazon
SILV-O-LITE Fits: 5.3L V8	3520HC	🇺🇸 US 🇨🇦 CA	Hyper-CoatedFloating Pin Type Fitment notes — SILV-O-LITE 3520HC Hyper-CoatedFloating Pin TypeOffset Pin ConfigurationFlat Top Shallow Oil Groove	View on Amazon
SILV-O-LITE Fits: 5.3L V8	3520HCK1	🇺🇸 US 🇨🇦 CA	SilvoliteFloating Pin Type Fitment notes — SILV-O-LITE 3520HCK1 SilvoliteFloating Pin TypeOffset Pin ConfigurationFlat TopIncludes RingsHyper-Coated Shallow Oil Groove	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 5.3L V8	89060486	🇺🇸 US 🇨🇦 CA	Standard	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	RY8500	🇺🇸 US 🇨🇦 CA	Flat TopHypereutectic Fitment notes — ITM ENGINE COMPONENTS RY8500 Flat TopHypereutecticWith Rings 1.5 X 1.5 X 3.0	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: 5.3L V8	12569638	🇺🇸 US 🇨🇦 CA	Used with Federal Mogul Pistons	View on Amazon

This table covers the Piston Pin retainers.

Piston Ring

Premium

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	C96008	🇺🇸 US 🇨🇦 CA	PremiumSet Fitment notes — ENGINETECH C96008 PremiumSetMoly Coated 1.5mm / 1.5mm / 3.0mm	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	41859CP	🇺🇸 US 🇨🇦 CA	PremiumMaterial Carbon Steel / Carbon Steel / Stainless Steel Fitment notes — MAHLE / CLEVITE 41859CP PremiumMaterial Carbon Steel / Carbon Steel / Stainless SteelSetAxial Height: 1.5MM / 1.5MM / 3.0MMFacing: Plasma-Moly / Chrome Shallow Groove	View on Amazon
SEALED POWER Fits: 5.3L V8	E937K	🇺🇸 US 🇨🇦 CA	PremiumRing Groove Widths: 1.5mm, 1.5mm, 3.0mm Fitment notes — SEALED POWER E937K PremiumRing Groove Widths: 1.5mm, 1.5mm, 3.0mmSetMoly Steel Top RingDuctile Second Ring	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12670787	🇺🇸 US 🇨🇦 CA	Standard	View on Amazon
GM GENUINE Fits: 5.3L V8	12670788	🇺🇸 US 🇨🇦 CA	0.5MM O.S.	View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	0216837	🇺🇸 US 🇨🇦 CA	Set1.5 X 1.5 X 3mm	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: 5.3L 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
ENGINETECH Popular Fits: 5.3L V8	EPR614	🇺🇸 US 🇨🇦 CA	7.397" Overall Length Fitment notes — ENGINETECH EPR614 7.397" Overall Length Fits: Exhaustor Intak or: Intake and Exhaust	View on Amazon
GM GENUINE Fits: 5.3L V8	10238852	🇺🇸 US 🇨🇦 CA	Material: 1010 Steel	View on Amazon
QUALCAST Fits: 5.3L V8	746614	🇺🇸 US 🇨🇦 CA	7.397 Length	View on Amazon
SBI Fits: 5.3L V8	1901537	🇺🇸 US 🇨🇦 CA	Intake and Exhaust7.397 Length Fitment notes — SBI 1901537 Intake and Exhaust7.397 Length312X075 Diameter/Wall	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: 5.3L 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.

Re-Ring Kit

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	RMC325BP	🇺🇸 US 🇨🇦 CA	RE-Main KitPremium Fitment notes — ENGINETECH RMC325BP RE-Main KitPremiumFloating Pin Engine VIN code MFlat Top Pist ENGINETECH BB253J [Connecting Rod Bearing] Set Choose Size: 0.001" Undersize0.010" Undersize0.020" Undersize0.030" Undersize0.050" Undersize Standard 0.001" Undersize0.010" Undersize0.020" Undersize0.030" Undersize0.050" Undersize StandardIntentionally blank Intentionally blank Choose ENGINETECH BC409J [Crankshaft Main Bearing] Set Choose Size: 0.001" Undersize0.010" Undersize0.020" Undersize 0.001" Undersize0.010" Undersize0.020" Undersize Intentionally blank Intentionally blank Choose ENGINETECH C96008 [Piston Ring] PremiumSetMoly Coated Choose Size: 0.50MM Oversize0.75MM Oversize1.00MM Oversize Standard 0.50MM Oversize0.75MM Oversize1.00MM Oversize StandardIntentionally blank Intentionally blank Choose	View on Amazon

This table covers the Re-Ring kits.

Rocker Arm

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	ER359	🇺🇸 US 🇨🇦 CA	with hardened pivot and heavy duty lock rings	View on Amazon
MELLING Popular Fits: 5.3L V8	MR1341	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12681275	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	MRK100HP	🇺🇸 US 🇨🇦 CA	KitHigh Performance Fitment notes — MELLING MRK100HP KitHigh Performance Use with trunion install Kit Mtik-100	View on Amazon
SBI Fits: 5.3L V8	1801337	🇺🇸 US 🇨🇦 CA	Intake and ExhaustRoller Pivot Assy. Fitment notes — SBI 1801337 Intake and ExhaustRoller Pivot Assy.Note: Captive Bearing Design with High Grade Steel Trunion	View on Amazon
SKP Fits: 5.3L 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: 5.3L V8	12560961	🇺🇸 US 🇨🇦 CA	M8X1.25X52.5	View on Amazon

This table covers the Rocker Arm bolts.

Rocker Arm Shaft Support

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12742404	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the Rocker Arm Shaft supports.

Rocker Arm Stud

Brand	Part Number	Markets	Notes	Buy
ARP Fits: 5.3L V8	2347207	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L 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 Cam Sprocket

Brand	Part Number	Markets	Notes	Buy
CLOYES Popular Fits: 5.3L V8	S878T	🇺🇸 US 🇨🇦 CA	with 3 Bolt, 1 Sensor Hub	View on Amazon
MELLING Popular Fits: 5.3L V8	S878	🇺🇸 US 🇨🇦 CA	0 or 1 Sensor Hub24x Reluctor Fitment notes — MELLING S878 0 or 1 Sensor Hub24x Reluctor3 Bolt(s)	View on Amazon
GM GENUINE Fits: 5.3L V8	12576407	🇺🇸 US 🇨🇦 CA		View on Amazon
INA Fits: 5.3L V8	ZSS878T	🇺🇸 US 🇨🇦 CA		View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	G55878	🇺🇸 US 🇨🇦 CA	For Use with Zero Or One Sensor Hub24x Reluctor Fitment notes — PREFERRED COMPONENTS INC G55878 For Use with Zero Or One Sensor Hub24x Reluctor3 Bolt(s)	View on Amazon
S.A. GEAR Fits: 5.3L V8	S878	🇺🇸 US 🇨🇦 CA	CAM	View on Amazon

This table covers the Timing Cam sprockets.

Timing Chain

High Performance

Brand	Part Number	Markets	Notes	Buy
CLOYES Popular Fits: 5.3L V8	9304	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — CLOYES 9304 High Performance Center60 Links, Single Roller	View on Amazon
CLOYES Fits: 5.3L V8	9131	🇺🇸 US 🇨🇦 CA	High PerformanceTiming Mark Quantity: 0 Fitment notes — CLOYES 9131 High PerformanceTiming Mark Quantity: 0 Centerwith 60 Linkswith Double Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	913110	🇺🇸 US 🇨🇦 CA	Centerwith 60 Links Fitment notes — CLOYES 913110 Centerwith 60 Links0.010 in Undersize	View on Amazon
CLOYES Fits: 5.3L V8	91315	🇺🇸 US 🇨🇦 CA	Centerwith Double Roller Chain Fitment notes — CLOYES 91315 Centerwith Double Roller Chainwith 60 Links0.005 in Undersize	View on Amazon
CLOYES Fits: 5.3L V8	9132	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — CLOYES 9132 High Performance Centerwith Double Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	9303	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — CLOYES 9303 High Performance CenterReplacement High Performance "Z" Chain, 60 Links, Single Roller	View on Amazon
CLOYES Fits: 5.3L V8	9302	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — CLOYES 9302 High Performance Center62 Links, Single Roller	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
CLOYES Popular Fits: 5.3L V8	94205	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Popular Fits: 5.3L V8	3SRH60	🇺🇸 US 🇨🇦 CA		View on Amazon
CLOYES Fits: 5.3L V8	93035	🇺🇸 US 🇨🇦 CA	Centerwith Single Roller Chain Fitment notes — CLOYES 93035 Centerwith Single Roller Chain0.005 in Undersize	View on Amazon
GM GENUINE Fits: 5.3L V8	12646387	🇺🇸 US 🇨🇦 CA		View on Amazon
INA Fits: 5.3L V8	ZC94205	🇺🇸 US 🇨🇦 CA	Timing Chain Type: Simplex	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	C1360	🇺🇸 US 🇨🇦 CA		View on Amazon
S.A. GEAR Fits: 5.3L V8	3SRH60	🇺🇸 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
ULTRA-POWER Popular Fits: 5.3L V8	33SRH60SA	🇺🇸 US 🇨🇦 CA	Timing Chain Damper Not Included Fitment notes — ULTRA-POWER 33SRH60SA Timing Chain Damper Not Included 3 Bolt Camshaft Sprocket	View on Amazon
GATES Fits: 5.3L V8	CHK164	🇺🇸 US 🇨🇦 CA	Includes Timing Chain, 2 Sprockets	View on Amazon
GATES Fits: 5.3L V8	CHK181	🇺🇸 US 🇨🇦 CA	Includes Timing Chain, Guide, 2 Sprockets Fitment notes — GATES CHK181 Includes Timing Chain, Guide, 2 Sprockets with Dampener	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	TS33220	🇺🇸 US 🇨🇦 CA	3 Bolt Camshaft SprocketCamshaft Sprocket with One Sensor Hub 24x Reluctor Fitment notes — PREFERRED COMPONENTS INC TS33220 3 Bolt Camshaft SprocketCamshaft Sprocket with One Sensor Hub 24x ReluctorFor Use In Engines Requiring Zero Or One Sensor Hub	View on Amazon
S.A. GEAR Fits: 5.3L V8	76134	🇺🇸 US 🇨🇦 CA	Includes Cam Sprocket, Chain, Crank Sprocket, Tensioner	View on Amazon
S.A. GEAR Fits: 5.3L V8	73162	🇺🇸 US 🇨🇦 CA	Includes Cam Sprocket, Chain, Crank Sprocket	View on Amazon
S.A. GEAR Fits: 5.3L V8	76134T	🇺🇸 US 🇨🇦 CA	Includes Chain, Crank Sprocket, Tensioner Fitment notes — S.A. GEAR 76134T Includes Chain, Crank Sprocket, Tensioner Does Not Include Cam Sprocket	View on Amazon
S.A. GEAR Fits: 5.3L V8	78934T9	🇺🇸 US 🇨🇦 CA	Includes Chain Fitment notes — S.A. GEAR 78934T9 Includes Chain Single Roller 250	View on Amazon
S.A. GEAR Fits: 5.3L V8	78534T9R	🇺🇸 US 🇨🇦 CA	Billet Steel Roller .250Includes Chain	View on Amazon
S.A. GEAR Fits: 5.3L V8	78734R	🇺🇸 US 🇨🇦 CA	Includes Chain Fitment notes — S.A. GEAR 78734R Includes Chain Adjustable Cam	View on Amazon
SKP Fits: 5.3L V8	SKC3220	🇺🇸 US 🇨🇦 CA	Includes Camshaft Sprocket, Crankshaft Sprocket, Chain Fitment notes — SKP SKC3220 Includes Camshaft Sprocket, Crankshaft Sprocket, Chain Not Keyway Adjustable	View on Amazon
ULTRA-POWER Fits: 5.3L V8	94205S	🇺🇸 US 🇨🇦 CA	Sprockets Included	View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
CLOYES Fits: 5.3L V8	93659X3Z	🇺🇸 US 🇨🇦 CA	Race Billet, with "Z" Racing ChainTiming Set Fitment notes — CLOYES 93659X3Z Race Billet, with "Z" Racing ChainTiming Set with 3 Bolt, 1 Sensor Hubwith "Z" Racing Chainwith Double Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	93159AZ	🇺🇸 US 🇨🇦 CA	Hex-A-JustHex-A-Just, with "Z" Racing Chain Fitment notes — CLOYES 93159AZ Hex-A-JustHex-A-Just, with "Z" Racing ChainTiming Set with "Z" Racing Chainwith 3 Bolt, 1 Sensor Hubwith Double Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	93658TX3Z	🇺🇸 US 🇨🇦 CA	Race Billet, with "Z" ChainContains Crank Sprocket with 3 Keyways Fitment notes — CLOYES 93658TX3Z Race Billet, with "Z" ChainContains Crank Sprocket with 3 Keyways with 3 Bolt, 1 Sensor HubStandard Center Distance	View on Amazon
CLOYES Fits: 5.3L V8	93158AZ	🇺🇸 US 🇨🇦 CA	Hex-A-Just, with "Z" Racing Chain, 3 Bolt, 1 Sensor Hub, Single Roller Fitment notes — CLOYES 93158AZ Hex-A-Just, with "Z" Racing Chain, 3 Bolt, 1 Sensor Hub, Single Roller Engine Crankshaft to Camshaft Center Distance = 4.890"	View on Amazon
CLOYES Fits: 5.3L V8	93658TX3ZR	🇺🇸 US 🇨🇦 CA	Race Billet, with "Z" ChainContains Crank Sprocket with 3 Keyways Fitment notes — CLOYES 93658TX3ZR Race Billet, with "Z" ChainContains Crank Sprocket with 3 Keyways with 3 Bolt, 1 Sensor Hubwith .390" Raised Camshaft Engine	View on Amazon
CLOYES Fits: 5.3L V8	93658TX9ZR	🇺🇸 US 🇨🇦 CA	Race Billet, with "Z" ChainContains Crank Sprocket with 9 Keyways Fitment notes — CLOYES 93658TX9ZR Race Billet, with "Z" ChainContains Crank Sprocket with 9 Keyways with 3 Bolt, 1 Sensor Hubwith .390" Raised Camshaft Engine	View on Amazon
CLOYES Fits: 5.3L V8	93658TX9Z	🇺🇸 US 🇨🇦 CA	Race Billet, with "Z" ChainContains Crank Sprocket with 9 Keyways Fitment notes — CLOYES 93658TX9Z Race Billet, with "Z" ChainContains Crank Sprocket with 9 Keyways with 3 Bolt, 1 Sensor HubStandard Center Distance	View on Amazon
CLOYES Fits: 5.3L V8	93158AZR	🇺🇸 US 🇨🇦 CA	Hex-A-JustSingle Roller "Z" Chain Fitment notes — CLOYES 93158AZR Hex-A-JustSingle Roller "Z" Chain Single Roller "Z" Chainwith 3 Bolt, 1 Sensor Hubwith .390" Raised Camshaft Engine	View on Amazon
MELLING Fits: 5.3L V8	48561T9	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 48561T9 High PerformanceNo Warranty .250 Inch Seamless Double Roller Timing Chain3 Bolt Billet Steel Camshaft Sprocket No Or 1 Sensor 24x ReluctorInduction Heat Treated 9 Keyway Adjustable Billet Steel Crankshaft SprocketOne Piece Torrington Thrust BearingCenter Distance 4.890 Inches	View on Amazon
MELLING Fits: 5.3L V8	48560T9	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 48560T9 High PerformanceNo Warranty .250 Inch Seamless Single Roller Timing Chain3 Bolt Billet Steel Camshaft Sprocket No Or 1 Sensor 24x ReluctorInduction Heat Treated 9 Keyway Adjustable Billet Steel Crankshaft SprocketOne Piece Torrington Thrust BearingCenter Distance 4.890 Inches	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
CLOYES Popular Fits: 5.3L V8	C3220	🇺🇸 US 🇨🇦 CA	Timing SetSet Contains: Timing Chain, Crankshaft Sprocket, Camshaft Sprocket	View on Amazon
CLOYES Popular Fits: 5.3L V8	94205S	🇺🇸 US 🇨🇦 CA	Includes: Timing Chain, Timing Damper, Crankshaft Sprocket, Camshaft Sprocket	View on Amazon
ENGINETECH Popular Fits: 5.3L V8	TS4194A	🇺🇸 US 🇨🇦 CA	Cam Sprocket Has 3 Bolt Holes and (1) Half Circle Hump on Sprocket Face	View on Amazon
MELLING Popular Fits: 5.3L V8	33SRH60SA	🇺🇸 US 🇨🇦 CA	Timing Chain Damper Not Included Fitment notes — MELLING 33SRH60SA Timing Chain Damper Not Included 3 Bolt Camshaft Sprocket	View on Amazon
MELLING Popular Fits: 5.3L V8	33SRH60SC	🇺🇸 US 🇨🇦 CA	Timing Chain Damper Included Fitment notes — MELLING 33SRH60SC Timing Chain Damper Included 3 Bolt Camshaft Sprocket	View on Amazon
CLOYES Fits: 5.3L V8	93658TX3	🇺🇸 US 🇨🇦 CA	Race Billet, with 3-Keyway Crankshaft Sprocket, 3 Bolt, 1 Sensor Hub	View on Amazon
CLOYES Fits: 5.3L V8	93658TX9	🇺🇸 US 🇨🇦 CA	Race Billet Fitment notes — CLOYES 93658TX9 Race Billet with 3 Bolt, 1 Sensor Hubwith Single Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	93659X3	🇺🇸 US 🇨🇦 CA	Race Billet Fitment notes — CLOYES 93659X3 Race Billet with 3 Bolt, 1 Sensor Hubwith Double Roller ChainStandard Center Distance	View on Amazon
CLOYES Fits: 5.3L V8	93158A	🇺🇸 US 🇨🇦 CA	Hex-A-Just True Roller Kit Fitment notes — CLOYES 93158A Hex-A-Just True Roller Kit with 3 Bolt, 1 Sensor Hubwith Single Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	93659X3R	🇺🇸 US 🇨🇦 CA	Race Billet Fitment notes — CLOYES 93659X3R Race Billet with 3 Bolt, 1 Sensor Hubwith .390" Raised Camshaft Enginewith Double Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	93159A	🇺🇸 US 🇨🇦 CA	Hex-A-Just True Roller Kit Fitment notes — CLOYES 93159A Hex-A-Just True Roller Kit with 3 Bolt, 1 Sensor Hubwith Double Roller Chain	View on Amazon
CLOYES Fits: 5.3L V8	93659X35	🇺🇸 US 🇨🇦 CA	Race Billet, with 3-Keyway Crankshaft Sprocket Fitment notes — CLOYES 93659X35 Race Billet, with 3-Keyway Crankshaft Sprocket with 3 Bolt, 1 Sensor HubEngine Crankshaft to Camshaft Center Distance = 4.885 in	View on Amazon
CLOYES Fits: 5.3L V8	93659X310	🇺🇸 US 🇨🇦 CA	Race Billet, with 3-Keyway Crankshaft Sprocket Fitment notes — CLOYES 93659X310 Race Billet, with 3-Keyway Crankshaft Sprocket with 3 Bolt, 1 Sensor HubEngine Crankshaft to Camshaft Center Distance = 4.880 in	View on Amazon
CLOYES Fits: 5.3L V8	93159A10	🇺🇸 US 🇨🇦 CA	Hex-A-Just True Roller Kit Fitment notes — CLOYES 93159A10 Hex-A-Just True Roller Kit with 3 Bolt, 1 Sensor HubEngine Crankshaft to Camshaft Center Distance = 4.880 in	View on Amazon
CLOYES Fits: 5.3L V8	93159A5	🇺🇸 US 🇨🇦 CA	Hex-A-Just True Roller Kit Fitment notes — CLOYES 93159A5 Hex-A-Just True Roller Kit with 3 Bolt, 1 Sensor HubEngine Crankshaft to Camshaft Center Distance = 4.885 in	View on Amazon
CLOYES Fits: 5.3L V8	93159AR	🇺🇸 US 🇨🇦 CA	Hex-A-Just3 Bolt, 1 Sensor Hub, Double Roller Fitment notes — CLOYES 93159AR Hex-A-Just3 Bolt, 1 Sensor Hub, Double Roller 3 Bolt, 1 Sensor Hub, Double Rollerwith .390" Raised Camshaft Engine	View on Amazon
CLOYES Fits: 5.3L V8	93658TX9Z5	🇺🇸 US 🇨🇦 CA	Race Billet, with "Z" Chain Fitment notes — CLOYES 93658TX9Z5 Race Billet, with "Z" Chain with 3 Bolt, 1 Sensor HubEngine Crankshaft to Camshaft Center Distance = 4.885 in	View on Amazon
CLOYES Fits: 5.3L V8	93158AZ5	🇺🇸 US 🇨🇦 CA	Hex-A-Justwith "Z" Racing Chain, 3 Bolt, 1 Sensor Hub, Single Roller Fitment notes — CLOYES 93158AZ5 Hex-A-Justwith "Z" Racing Chain, 3 Bolt, 1 Sensor Hub, Single Roller with "Z" Racing Chain, 3 Bolt, 1 Sensor Hub, Single RollerEngine Crankshaft to Camshaft Center Distance = 4.885 in	View on Amazon
INA Fits: 5.3L V8	ZCC3220	🇺🇸 US 🇨🇦 CA	Includes 1 Cam Sprocket, 1 Chain, 1 Crank Sprocket	View on Amazon
INA Fits: 5.3L V8	ZC76134T	🇺🇸 US 🇨🇦 CA	Includes 1 Chain, 1 Crank Sprocket, 1 Tensioner, 3 Bolt Cam, 1 SensorsDoes Not Include Cam Sprocket	View on Amazon
INA Fits: 5.3L V8	ZC94205S	🇺🇸 US 🇨🇦 CA	Includes 1 Cam Sprocket, 1 Chain, 1 Crank Sprocket, 1 Tensioner, Complete, 3 Bolt Cam, 1 Sensors	View on Amazon
INA Fits: 5.3L V8	ZC78934T9	🇺🇸 US 🇨🇦 CA	Includes 1 Chain, 1 Crank Sprocket, 1 Cam Sprocket, 1 Single Roller 250	View on Amazon
INA Fits: 5.3L V8	ZC78734R	🇺🇸 US 🇨🇦 CA	Includes 1 Chain, 1 Adjustable Cam, 3 Bolt Cam, 1 Sensors	View on Amazon
INA Fits: 5.3L V8	ZC78534T9R	🇺🇸 US 🇨🇦 CA	Kit Contains 1 Chain, 2 Gaskets, 1 Crank Sprocket, 1 Cam Sprocket, 1 Oil Pump Sprocket	View on Amazon
MELLING Fits: 5.3L V8	TOPK1013	🇺🇸 US 🇨🇦 CA	Includes Oil Pump Fitment notes — MELLING TOPK1013 Includes Oil Pump 3 Bolt Camshaft Sprocket	View on Amazon

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

Timing Chain Guide / Damper

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 5.3L V8	12588670	🇺🇸 US 🇨🇦 CA	Includes Bolts Fitment notes — GM GENUINE 12588670 Includes Bolts Kit	View on Amazon
SKP Popular Fits: 5.3L V8	SK95417	🇺🇸 US 🇨🇦 CA		View on Amazon
CLOYES Fits: 5.3L V8	95417	🇺🇸 US 🇨🇦 CA	DAMPER	View on Amazon
INA Fits: 5.3L V8	ZG95417	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	BD417DBRKT	🇺🇸 US 🇨🇦 CA	KitUse with BD417 Damper, Included Fitment notes — MELLING BD417DBRKT KitUse with BD417 Damper, Included Allows The Use of A Timing Chain Damper On Any Cylinder Block Not Drilled To Mount A DamperBolts Require 5mm Hex BIT Socket	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	R76500	🇺🇸 US 🇨🇦 CA	Optional	View on Amazon

This table covers the guides and dampers that keep the timing chain on its path.

Timing Chain Rail Bracket

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	BD417BRKT	🇺🇸 US 🇨🇦 CA	Use with BD417 Damper, Not Included Fitment notes — MELLING BD417BRKT Use with BD417 Damper, Not Included Allows The Use of A Timing Chain Damper On Any Cylinder Block Not Drilled To Mount A DamperBolts Require 5mm Hex BIT Socket	View on Amazon

This table covers the brackets that mount the Timing Chain Rail. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners.

Timing Chain Tensioner

Brand	Part Number	Markets	Notes	Buy
S.A. GEAR Fits: 5.3L V8	9617	🇺🇸 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
DORMAN Fits: 5.3L V8	635515	🇺🇸 US 🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12600326	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
PIONEER Fits: 5.3L V8	500323RSH	🇺🇸 US 🇨🇦 CA	Rear Seal Housing	View on Amazon
SKP Fits: 5.3L V8	SK635515	🇺🇸 US 🇨🇦 CA	Includes Gaskets	View on Amazon

This table covers the Timing covers.

Timing Cover Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	TCS45993	🇺🇸 US 🇨🇦 CA	Must Use with Part Number(s) OS 30693 R	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L 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: 5.3L 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: 5.3L V8	ATC3710	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 5.3L V8	TCG293A	🇺🇸 US	Metal / Rubber Fitment notes — ENGINETECH TCG293A Metal / Rubber Engine VIN code J,W	View on Amazon
ENGINETECH Fits: 5.3L V8	TCC293A	🇺🇸 US		View on Amazon
GM GENUINE Fits: 5.3L V8	12735382	🇺🇸 US 🇨🇦 CA	Crankshaft Seal Included: No	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	JV5022	🇺🇸 US 🇨🇦 CA	Set Fitment notes — MAHLE / CLEVITE JV5022 Set Requires Oil Pan Set	View on Amazon
SKP Fits: 5.3L V8	SK12633904	🇺🇸 US 🇨🇦 CA	Gasket Only Fitment notes — SKP SK12633904 Gasket Only Timing Cover Gasket Only	View on Amazon
ULTRA-POWER Fits: 5.3L V8	TCS45993	🇺🇸 US 🇨🇦 CA	Set Fitment notes — ULTRA-POWER TCS45993 Set Must Use with #(S) OS 30693 R	View on Amazon
VICTOR REINZ Fits: 5.3L 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 Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
SCHAEFFLER Fits: 5.3L V8	SR3913	🇺🇸 US 🇨🇦 CA	22.99 mm Width62 mm Outside Diameter Fitment notes — SCHAEFFLER SR3913 22.99 mm Width62 mm Outside Diameter54.99 mm Inside Diameter	View on Amazon

This table covers the wear sleeves used to restore a Timing Cover seal surface.

Timing Crank Sprocket

Brand	Part Number	Markets	Buy
GM GENUINE Popular Fits: 5.3L V8	12556582	🇺🇸 US 🇨🇦 CA	View on Amazon
MELLING Popular Fits: 5.3L V8	S827	🇺🇸 US 🇨🇦 CA	View on Amazon
CLOYES Fits: 5.3L V8	S827	🇺🇸 US 🇨🇦 CA	View on Amazon
INA Fits: 5.3L V8	ZSS827	🇺🇸 US 🇨🇦 CA	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	G55827	🇺🇸 US 🇨🇦 CA	View on Amazon
S.A. GEAR Fits: 5.3L V8	S827	🇺🇸 US 🇨🇦 CA	View on Amazon

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

Valve Cover

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.3L V8	264965	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
SKP Popular Fits: 5.3L V8	SK264965	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
AUTOTECNICA Fits: 5.3L V8	GM1420040	🇺🇸 US 🇨🇦 CA	Includes Gasket Fitment notes — AUTOTECNICA GM1420040 Includes Gasket Right	View on Amazon
AUTOTECNICA Fits: 5.3L V8	GM1419387	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
DORMAN Fits: 5.3L V8	264759	🇺🇸 US 🇨🇦 CA	Right	View on Amazon
GM GENUINE Fits: 5.3L V8	12582224	🇺🇸 US 🇨🇦 CA	RightINCLUDES:COVER,GASKET,BOLT,CONNECTOR,FITTING,BAFFLE,CAP	View on Amazon
GM GENUINE Fits: 5.3L V8	12570427	🇺🇸 US 🇨🇦 CA	LeftINCLUDES:COVER,GASKET,BOLT,DEFLECTOR,FITTING	View on Amazon
SKP Fits: 5.3L V8	SK264759A	🇺🇸 US 🇨🇦 CA	Right	View on Amazon
ULTRA-POWER Fits: 5.3L V8	264965	🇺🇸 US 🇨🇦 CA	Left	View on Amazon
ULTRA-POWER Fits: 5.3L V8	264759	🇺🇸 US 🇨🇦 CA	Right	View on Amazon

This table covers the Valve covers.

Valve Cover Bolt / Screw

Brand	Part Number	Markets	Notes	Buy
ARP Fits: 5.3L V8	4347505	🇺🇸 US 🇨🇦 CA	Stainless Steel Hex Bolt Head Fitment notes — ARP 4347505 Stainless Steel Hex Bolt Head Engine Designation: GENIII IV/LSBlock with 0.750" Spacer	View on Amazon
ARP Fits: 5.3L V8	4347504	🇺🇸 US 🇨🇦 CA	Block with 0.375" spacer12 Point Bolt Head Fitment notes — ARP 4347504 Block with 0.375" spacer12 Point Bolt Head Engine Designation: GENIII IV/LS	View on Amazon
ARP Fits: 5.3L V8	4347506	🇺🇸 US 🇨🇦 CA	Block with 0.750" spacer12 Point Bolt Head Fitment notes — ARP 4347506 Block with 0.750" spacer12 Point Bolt Head Engine Designation: GENIII IV/LS	View on Amazon
GM GENUINE Fits: 5.3L V8	12577215	🇺🇸 US 🇨🇦 CA	with Grommet,SleeveM6.0X1.0	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: 5.3L V8	VS50504R	🇺🇸 US 🇨🇦 CA	Permadry RubberValve Cover Grommets Not Included	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	VS50504R1	🇺🇸 US 🇨🇦 CA	Permadry Molded RubberIncludes Valve Cover Grommets	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	VS50250A	🇺🇸 US 🇨🇦 CA	SetMolded Rubber Fitment notes — MAHLE / CLEVITE VS50250A SetMolded RubberIncludes Valve Cover Grommets	View on Amazon
APEX Fits: 5.3L V8	AVC371	🇺🇸 US 🇨🇦 CA	Does Not Include Grommets	View on Amazon
APEX Fits: 5.3L V8	AVC371S	🇺🇸 US 🇨🇦 CA	Includes Grommets	View on Amazon
BECK/ARNLEY Fits: 5.3L V8	0362045	🇺🇸 US 🇨🇦 CA	Includes Grommets	View on Amazon
ENGINETECH Fits: 5.3L V8	VCC293A	🇺🇸 US	SetIncludes Grommets	View on Amazon
GM GENUINE Fits: 5.3L V8	12637683	🇺🇸 US 🇨🇦 CA	Sold Individually	View on Amazon
GM GENUINE Fits: 5.3L V8	89017690	🇺🇸 US 🇨🇦 CA	Upperwithout The Center Portion	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	VS50250	🇺🇸 US 🇨🇦 CA	SetMolded Rubber	View on Amazon
ULTRA-POWER Fits: 5.3L V8	MS96871	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
VICTOR REINZ Fits: 5.3L V8	151066301	🇺🇸 US 🇨🇦 CA	SetValve Cover Grommets Not Included	View on Amazon
VICTOR REINZ Fits: 5.3L 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
APEX Fits: 5.3L V8	AES308	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
FEL-PRO Fits: 5.3L V8	ES72233	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	GS33466	🇺🇸 US 🇨🇦 CA	KitSet Fitment notes — MAHLE / CLEVITE GS33466 KitSetMolded Rubber	View on Amazon
VICTOR REINZ Fits: 5.3L V8	151014201	🇺🇸 US 🇨🇦 CA	Set	View on Amazon

This table covers the Valve Cover grommets.

Valve Guide

Brand	Part Number	Markets	Notes	Buy
SBI Fits: 5.3L V8	1403053	🇺🇸 US 🇨🇦 CA	Intake and Exhaust0.3154 I.D. Fitment notes — SBI 1403053 Intake and Exhaust0.3154 I.D.0.5000 O.D.2.115 Length1-SR Type+2 O/S Available (140-3053+2)	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 Lifter

Economy

Brand	Part Number	Markets	Notes	Buy
MAHLE / CLEVITE Fits: 5.3L V8	2131738	🇺🇸 US 🇨🇦 CA	Hydraulic Fitment notes — MAHLE / CLEVITE 2131738 Hydraulic Fits: with rolleror Lifter Type: Hydraulic Roller	View on Amazon
SKP Fits: 5.3L V8	SK12740071	🇺🇸 US 🇨🇦 CA	For Intake And Exhaust Valves, Cylinders 1, 4, 6, 7Active Fuel Management Engine	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	L2281	🇺🇸 US	HydraulicRoller Follower Fitment notes — ENGINETECH L2281 HydraulicRoller Follower Engine VIN code MGEN IVwith AFM (cylinder deactivation)Non-deactivating type	View on Amazon
ENGINETECH Popular Fits: 5.3L V8	L2303	🇺🇸 US	HydraulicRoller Follower Fitment notes — ENGINETECH L2303 HydraulicRoller Follower Engine VIN code MGEN IVwith AFM (cylinder deactivation)Deactivating type	View on Amazon
MELLING Popular Fits: 5.3L V8	JB2079	🇺🇸 US 🇨🇦 CA	Hydraulic Fitment notes — MELLING JB2079 Hydraulic For Intake And Exhaust Valves, Cylinders 2, 3, 5, 8Active Fuel Management Engine	View on Amazon
ENGINETECH Fits: 5.3L V8	LG2303K	🇺🇸 US	KitContains L2303K-16, EG596(2) and EG608(2) Fitment notes — ENGINETECH LG2303K KitContains L2303K-16, EG596(2) and EG608(2)HydraulicRoller FollowerContains L2303K-16,EG596(2) and EG608(2) VIN code MGEN IVwith AFM (cylinder deactivation)Deactivating type Contains L2303K-16, EG596(2) and EG608(2)	View on Amazon
ENGINETECH Fits: 5.3L V8	L2303K	🇺🇸 US	HydraulicRoller Follower Fitment notes — ENGINETECH L2303K HydraulicRoller Follower MGEN IVwith AFM (cylinder deactivation)Deactivating type	View on Amazon
GM GENUINE Fits: 5.3L V8	12698945	🇺🇸 US 🇨🇦 CA	LIFTERS ONLYNON-ACTIVE FUEL MANAGEMENT LIFTER	View on Amazon
MELLING Fits: 5.3L V8	JB8011	🇺🇸 US 🇨🇦 CA	Hydraulic Fitment notes — MELLING JB8011 Hydraulic For Intake And Exhaust Valves, Cylinders 1, 4, 6, 7Active Fuel Management Engine	View on Amazon
QUALCAST Fits: 5.3L V8	362148	🇺🇸 US 🇨🇦 CA	Hydraulic Roller	View on Amazon
QUALCAST Fits: 5.3L V8	362303	🇺🇸 US 🇨🇦 CA	Hydraulic Roller Fitment notes — QUALCAST 362303 Hydraulic Roller For Intake And Exhaust Valves, Cylinders 1, 4, 6, 7Active Fuel Management Engine	View on Amazon
SBI Fits: 5.3L 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 # 8171224900	View on Amazon
SBI Fits: 5.3L V8	VL558	🇺🇸 US 🇨🇦 CA	Active Fuel Mgmt. Hydraulic Roller Type Fitment notes — SBI VL558 Active Fuel Mgmt. Hydraulic Roller Type Intake and Exhaust0.842 Body Diameter3.760 Lengthwith SpringDynamic Fuel ManagementNote: Replaces Previous AFM Lifterit is Recommended To Replace In Sets.	View on Amazon
SEALED POWER Fits: 5.3L V8	HT2148AB	🇺🇸 US 🇨🇦 CA	Hydraulic Roller Lifters Fitment notes — SEALED POWER HT2148AB Hydraulic Roller Lifters Active Fuel Management EngineHT-2148A For Intake and Exhaust on Cylinder 2,3,5,8 and HT-2320 For Intake and Exhaust on Cylinder 1,4,6,7Riveted Retaining Pin	View on Amazon
SEALED POWER Fits: 5.3L V8	HT2148A	🇺🇸 US 🇨🇦 CA	Hydraulic Roller Lifters Fitment notes — SEALED POWER HT2148A Hydraulic Roller Lifters Active Fuel Management EngineHT-2148A For Intake and Exhaust on Cylinder 2,3,5,8 and HT-2320 For Intake and Exhaust on Cylinder 1,4,6,7Riveted Retaining Pin	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: 5.3L V8	12669185	🇺🇸 US 🇨🇦 CA	Rear	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	12669184	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
ENGINETECH Fits: 5.3L V8	EG608	🇺🇸 US 🇨🇦 CA	Composite Fitment notes — ENGINETECH EG608 Composite RearEngine VIN code Mwith AFM (cylinder deactivation)	View on Amazon
ENGINETECH Fits: 5.3L V8	EG596	🇺🇸 US 🇨🇦 CA	Composite Fitment notes — ENGINETECH EG596 Composite FrontEngine VIN code Mwith AFM (cylinder deactivation)	View on Amazon
SBI Fits: 5.3L V8	VL558FG	🇺🇸 US 🇨🇦 CA	Intake and ExhaustAFM Lifter Guide - Front Type Fitment notes — SBI VL558FG Intake and ExhaustAFM Lifter Guide - Front TypeOEM # 8125715960	View on Amazon
SBI Fits: 5.3L V8	VL558RG	🇺🇸 US 🇨🇦 CA	Intake and ExhaustAFM Lifter Guide-Rear Type Fitment notes — SBI VL558RG Intake and ExhaustAFM Lifter Guide-Rear TypeOEM # 8125716080	View on Amazon
SEALED POWER Fits: 5.3L V8	HT2323K	🇺🇸 US 🇨🇦 CA	RearActive Fuel Management Engine	View on Amazon
SEALED POWER Fits: 5.3L 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
ENGINETECH Popular Fits: 5.3L V8	ST206250	🇺🇸 US	Hi-Chrome1.750 X 2.0695 X .4200" Fitment notes — ENGINETECH ST206250 Hi-Chrome1.750 X 2.0695 X .4200" Intake45 Degree	View on Amazon
QUALCAST Popular Fits: 5.3L V8	21162564	🇺🇸 US 🇨🇦 CA	INSERT Fitment notes — QUALCAST 21162564 INSERT Exhaust1.335T I.D. 1-5/8 O.D. 0.420 Depth	View on Amazon
ENGINETECH Fits: 5.3L V8	ST162564	🇺🇸 US	Hi-Chrome1.335/1.387T X 1.6320 X .4200" Fitment notes — ENGINETECH ST162564 Hi-Chrome1.335/1.387T X 1.6320 X .4200" Exhaust45 Degree	View on Amazon
QUALCAST Fits: 5.3L V8	21206250	🇺🇸 US 🇨🇦 CA	INSERT Fitment notes — QUALCAST 21206250 INSERT Intake1.750 I.D. 2-1/16 O.D. 0.420 Depth	View on Amazon
QUALCAST Fits: 5.3L V8	21162564N	🇺🇸 US 🇨🇦 CA	INSERT Fitment notes — QUALCAST 21162564N INSERT Exhaust1.335T I.D. 1-5/8 O.D. 0.4200 Depth. LPG	View on Amazon
SBI Fits: 5.3L V8	SB162564	🇺🇸 US 🇨🇦 CA	High ChromeFor Aluminum Cylinder Head Fitment notes — SBI SB162564 High ChromeFor Aluminum Cylinder Head Exhaust1-5/8 O.D.1.335T I.D.0.4200 Depth	View on Amazon

This table covers the Valve seats.

Valve Spring

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	466594	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466594 High PerformanceNo Warranty 151 Pounds At 1.800 Inches417 Pounds At 1.15 InchesSpring Rate: 409 PoundsMax Lift: 0.650"Solid Height: 1.080"1.304 Inch Out Side Spring O.D.0.670 Inner Spring I.D.	View on Amazon
MELLING Popular Fits: 5.3L V8	466524	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466524 High PerformanceNo Warranty Up to 0.600 lift	View on Amazon
MELLING Fits: 5.3L 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: 5.3L V8	466734	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466734 High PerformanceNo Warranty Dual SpringO.D. 1.295"I.D. 0.676"Closed Pressure and Length 125.4 @ 1.800Open Pressure and Length 370.4 @ 1.150Solid Height 1.100 Inches	View on Amazon
MELLING Fits: 5.3L V8	461218	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING 461218 High Performance Not For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Fits: 5.3L V8	466944	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466944 High PerformanceNo Warranty Single SpringO.D. 1.300"I.D. 0.675"Closed Pressure and Length 125 @ 1.800Open Pressure and Length 370 @ 1.150Solid Height 1.000 Inches	View on Amazon
MELLING Fits: 5.3L V8	225716	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 225716 High PerformanceNo Warranty Set of 16Installed Pressure 95 PSIOpen Pressure 300 PSIFor Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Fits: 5.3L V8	461208	🇺🇸 US 🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 461208 High PerformanceNo Warranty Dual SpringO.D. 1.350"I.D. 0.704"Closed Pressure and Length 160 @ 1.800Open Pressure and Length 482 @ 1.100Solid Height 1.045 Inches	View on Amazon
MELLING Fits: 5.3L 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: 5.3L V8	4669416	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING 4669416 High Performance Set of 16Installed Pressure 145 PSIOpen Pressure 358 PSI	View on Amazon
MELLING Fits: 5.3L V8	VSK46659	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46659 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 151 PSIOpen Pressure 417 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L V8	VSK2257	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK2257 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Steel RetainersClosed Pressure 95.0 PSIOpen Pressure 300.0 PSIFor Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Fits: 5.3L V8	VSK46656	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46656 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 147 PSIOpen Pressure 406 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L V8	VSK461208	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK461208 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 160 PSIOpen Pressure 482 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L 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: 5.3L 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: 5.3L V8	VSK46694	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46694 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Steel RetainersClosed Pressure 145 PSIOpen Pressure 358 PSI	View on Amazon
MELLING Fits: 5.3L V8	VSK46673	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel Retainers Fitment notes — MELLING VSK46673 High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Stainless Steel RetainersNo Warranty Installed Pressure 125 PSIOpen Pressure 370 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L V8	VSK2257T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK2257T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem SealsNo Warranty Valve Spring Kit with Titanium RetainersClosed Pressure 95.0 PSIOpen Pressure 300.0 PSIFor Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Fits: 5.3L V8	VSK461208T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK461208T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 160 PSIOpen Pressure 482 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L V8	VSK46659T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46659T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 151 PSIOpen Pressure 417 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L 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: 5.3L V8	VSK46656T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46656T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 147 PSIOpen Pressure 406 PSIStandard Finished Valve Spring	View on Amazon
MELLING Fits: 5.3L 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: 5.3L V8	VSK46694T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Fitment notes — MELLING VSK46694T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals Valve Spring Kit with Titanium RetainersClosed Pressure 145 PSIOpen Pressure 358 PSI	View on Amazon
MELLING Fits: 5.3L 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
MELLING Fits: 5.3L V8	VSK46673T	🇺🇸 US 🇨🇦 CA	High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium Retainers Fitment notes — MELLING VSK46673T High PerformanceKit Contains: Valve Locks, Spring Retainers, Valve Stem Seals, Titanium RetainersNo Warranty Installed Pressure 125 PSIOpen Pressure 370 PSIStandard Finished Valve Spring	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	ERV3598	🇺🇸 US 🇨🇦 CA	Conical Fitment notes — ENGINETECH ERV3598 Conical Fits: Intake and Exhaust 2.126 Free HT or: Intake and ExhaustIntake and Exhaust 2.126 Free HT	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	12706568	🇺🇸 US 🇨🇦 CA	Spring Type: Single	View on Amazon
MELLING Popular Fits: 5.3L V8	VS2254	🇺🇸 US 🇨🇦 CA	Not For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Popular Fits: 5.3L V8	VS2257	🇺🇸 US 🇨🇦 CA	For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Fits: 5.3L V8	VTSS100	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING VTSS100 High Performance Setup Spring	View on Amazon
MELLING Fits: 5.3L V8	46697	🇺🇸 US 🇨🇦 CA	High Performance Fitment notes — MELLING 46697 High Performance Closed Pressure 151 PSIStainless Steel Dual springs	View on Amazon
MELLING Fits: 5.3L 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: 5.3L V8	3204046	🇺🇸 US 🇨🇦 CA	2.126 Free Length. Conical	View on Amazon
SBI Fits: 5.3L 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

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: 5.3L V8	10166344	🇺🇸 US 🇨🇦 CA	EXH	View on Amazon
MELLING Fits: 5.3L 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: 5.3L 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: 5.3L V8	475284	🇺🇸 US 🇨🇦 CA	High PerformanceTitanium Fitment notes — MELLING 475284 High PerformanceTitaniumNo Warranty For Use with Beehive Springs	View on Amazon
MELLING Fits: 5.3L V8	475294	🇺🇸 US 🇨🇦 CA	High PerformanceTitanium Fitment notes — MELLING 475294 High PerformanceTitaniumNo Warranty For Use with Dual Springs	View on Amazon

This table covers the Valve Spring retainers.

Valve Spring Retainer Keeper

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	VL760	🇺🇸 US 🇨🇦 CA		View on Amazon
ENGINETECH Fits: 5.3L V8	EPC291	🇺🇸 US 🇨🇦 CA	Single Round Groove	View on Amazon
GM GENUINE Fits: 5.3L V8	10166345	🇺🇸 US 🇨🇦 CA	Material: Alloy Steel	View on Amazon
QUALCAST Fits: 5.3L V8	345005	🇺🇸 US 🇨🇦 CA	0.314 Stem. Round Bead In Middle.	View on Amazon
SBI Fits: 5.3L 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

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

Valve Stem Seal

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Popular Fits: 5.3L V8	S900V	🇺🇸 US	Viton Fitment notes — ENGINETECH S900V Viton Fits: ExhaustIntake and Exhaust Vitonor IntakeIntake and Exhaust Viton	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	SS71039	🇺🇸 US 🇨🇦 CA	Set Fitment notes — FEL-PRO SS71039 Set Intake and Exhaust	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	SS45921	🇺🇸 US 🇨🇦 CA	Metal with Molded RubberSet Fitment notes — MAHLE / CLEVITE SS45921 Metal with Molded RubberSet IntakePositive type	View on Amazon
APEX Fits: 5.3L V8	AVS3072	🇺🇸 US 🇨🇦 CA	Set Fitment notes — APEX AVS3072 Set Intake and Exhaust	View on Amazon
GM GENUINE Fits: 5.3L V8	12482063	🇺🇸 US 🇨🇦 CA	SetContains 8 Seals Fitment notes — GM GENUINE 12482063 SetContains 8 Seals IntakeSeparate Seal and (Rubber Coated) Spring Shim14.4mm	View on Amazon
GM GENUINE Fits: 5.3L V8	12482062	🇺🇸 US 🇨🇦 CA	SetContains 8 Seals Fitment notes — GM GENUINE 12482062 SetContains 8 Seals Exhaust22.8MM	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	SS45920	🇺🇸 US 🇨🇦 CA	SetMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE SS45920 SetMetal with Molded Rubber ExhaustPositive Type	View on Amazon
QUALCAST Fits: 5.3L V8	3890045	🇺🇸 US 🇨🇦 CA	Viton Top Hat Fitment notes — QUALCAST 3890045 Viton Top Hat Intake	View on Amazon
QUALCAST Fits: 5.3L V8	3890145	🇺🇸 US 🇨🇦 CA	Viton Top Hat Fitment notes — QUALCAST 3890145 Viton Top Hat Exhaust	View on Amazon
SBI Fits: 5.3L V8	1221337	🇺🇸 US 🇨🇦 CA	IntakeViton Material Fitment notes — SBI 1221337 IntakeViton MaterialPositive TypeTop Hat Style5/16 Nominal Stem Diameter	View on Amazon
SBI Fits: 5.3L V8	1221338	🇺🇸 US 🇨🇦 CA	ExhaustViton Material Fitment notes — SBI 1221338 ExhaustViton MaterialPositive TypeTop Hat Style5/16 Nominal Stem Diameter	View on Amazon
ULTRA-POWER Fits: 5.3L V8	SS71039	🇺🇸 US 🇨🇦 CA	SetPremium Valve Stem Seals Included Fitment notes — ULTRA-POWER SS71039 SetPremium Valve Stem Seals Included16 Pieces EXHAUSTINTAKE	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.