How many engine parts fit the 2008 Buick Allure?

Our catalog currently lists 615 engine parts for the 2008 Buick Allure across 100 subcategories and 55 brands, covering all 3 engine options (3.6L V6, 3.8L V6 and 5.3L V8). Each part is matched to the engine(s) it fits.

Do engine parts differ between 2008 Buick Allure 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 2008 Buick Allure?

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 2008 Buick Allure 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 2008 Buick Allure?

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.

2008 Buick Allure Engine Parts: OEM & Replacement (615 Parts)

Q: What oil viscosity is listed for the 2008 Buick Allure?

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.

Balance Shaft Sprocket

Brand	Part Number	Markets	Notes	Buy
INA Popular Fits: 3.8L V6	ZS2551	🇨🇦 CA	DrivenL27, L36 Engine	View on Amazon
CLOYES Fits: 3.8L V6	2551	🇨🇦 CA	Balance Shaft Gear Fitment notes — CLOYES 2551 Balance Shaft Gear with Driven Sprocket	View on Amazon
CLOYES Fits: 3.8L V6	2558	🇨🇦 CA	Balance Shaft Gear Fitment notes — CLOYES 2558 Balance Shaft Gear with Driver Sprocket	View on Amazon
INA Fits: 3.8L V6	ZS2558	🇨🇦 CA	DriverL27, L36 Engine Fitment notes — INA ZS2558 DriverL27, L36 Engine2nd Design 1.0mm Raised Circular Surface	View on Amazon
S.A. GEAR Fits: 3.8L V6	2551	🇨🇦 CA	DrivenL27, L36 Engine	View on Amazon

This table covers the Balance Shaft sprockets.

Camshaft

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	22205	🇨🇦 CA	Stage 2High Performance Fitment notes — MELLING 22205 Stage 2High PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 230Stage IINon Active Fuel Management EngineHydraulic Roller0.585 IN Intake Valve Lift0.585 IN Exhaust Valve Lift	View on Amazon
MELLING Popular Fits: 5.3L V8	22309	🇨🇦 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	22206	🇨🇦 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	🇨🇦 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	22307	🇨🇦 CA	Stage 3High Performance Fitment notes — MELLING 22307 Stage 3High PerformanceNo Warranty RPM Range: Idle-50003 Bolt Non VVT112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 227Non Active Fuel Management EngineHydraulic Roller0.523 IN Intake Valve Lift0.524 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	22310	🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING 22310 Stage 3 LSHigh PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 220Exhaust Duration at .050 Lift: 224Non Active Fuel Management EngineHydraulic Roller0.575 IN Intake Valve Lift0.575 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	22308	🇨🇦 CA	Stage 3High Performance Fitment notes — MELLING 22308 Stage 3High PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 238Exhaust Duration at .050 Lift: 242Non Active Fuel Management EngineHydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	22239	🇨🇦 CA	Stage 2High Performance Fitment notes — MELLING 22239 Stage 2High Performance RPM Range: 1750-52503 Bolt Non VVT111.5 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 215Exhaust Duration at .050 Lift: 225Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22240	🇨🇦 CA	Stage 2High Performance Fitment notes — MELLING 22240 Stage 2High Performance RPM Range: 1950-54503 Bolt Non VVT113 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 219Exhaust Duration at .050 Lift: 227Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22323	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	22333	🇨🇦 CA	Stage 3High Performance Fitment notes — MELLING 22333 Stage 3High Performance RPM Range: 2150-56503 Bolt Non VVT114.5 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 223Exhaust Duration at .050 Lift: 229Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22405	🇨🇦 CA	Stage 4High Performance (May Not be Computer Compatible) Fitment notes — MELLING 22405 Stage 4High Performance (May Not be Computer Compatible) RPM Range: 2550-60500.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 231Exhaust Duration at .050 Lift: 233Hydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22406	🇨🇦 CA	Stage 4High Performance (May Not be Computer Compatible) Fitment notes — MELLING 22406 Stage 4High Performance (May Not be Computer Compatible) RPM Range: 2350-58450.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 235Exhaust Duration at .050 Lift: 235Hydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22422	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	22426	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING 22426 Stage 4High Performance RPM Range: 2350-58503 Bolt Non VVT116 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 227Exhaust Duration at .050 Lift: 231Non Active Fuel Management EngineHydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22501	🇨🇦 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	🇨🇦 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	22503	🇨🇦 CA	Stage 5High Performance (May Not be Computer Compatible) Fitment notes — MELLING 22503 Stage 5High Performance (May Not be Computer Compatible) RPM Range: 2950-64500.625 IN Intake Valve Lift0.610 In Exhaust Valve LiftIntake Duration at .050 Lift: 239Exhaust Duration at .050 Lift: 237Hydraulic Roller	View on Amazon
MELLING Fits: 5.3L V8	22411	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING 22411 Stage 4High PerformanceNo Warranty RPM Range: 2000-60003 Bolt Non VVT110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 225Exhaust Duration at .050 Lift: 240Non Active Fuel Management EngineHydraulic Roller0.525 IN Intake Valve Lift0.525 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	22412	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING 22412 Stage 4High PerformanceNo Warranty RPM Range: 2000-65003 Bolt Non VVT110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 246Non Active Fuel Management EngineHydraulic Roller0.612 IN Intake Valve Lift0.612 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	22413	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING 22413 Stage 4High PerformanceNo Warranty RPM Range: 2000-60003 Bolt Non VVT108 Degrees of Lobe SeparationIntake Duration at .050 Lift: 229Exhaust Duration at .050 Lift: 240Non Active Fuel Management EngineHydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	22500	🇨🇦 CA	Stage 5High Performance Fitment notes — MELLING 22500 Stage 5High PerformanceNo Warranty RPM Range: 2000-60003 Bolt Non VVT107 Degrees of Lobe SeparationIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 277Non Active Fuel Management EngineHydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22425D	🇨🇦 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	CK22500D	🇨🇦 CA	Stage 5High Performance Fitment notes — MELLING CK22500D Stage 5High PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine107 Degrees of Lobe SeparationIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 277Hydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22309B	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	CK22205B	🇨🇦 CA	Stage 2High Performance Fitment notes — MELLING CK22205B Stage 2High PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management EngineChromoly Retainers with Beehive Springs112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 230Stage IIHydraulic Roller0.585 IN Intake Valve Lift0.585 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22206B	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	CK22412D	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22412D Stage 4High PerformanceChromoly Retainers And Dual SpringsNo Warranty RPM Range: 2000-65003 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 246Hydraulic Roller0.612 IN Intake Valve Lift0.612 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22307B	🇨🇦 CA	Stage 3High Performance Fitment notes — MELLING CK22307B Stage 3High PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: Idle-50003 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 227Hydraulic Roller0.523 IN Intake Valve Lift0.524 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22411B	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22411B Stage 4High PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 225Exhaust Duration at .050 Lift: 240Hydraulic Roller0.525 IN Intake Valve Lift0.525 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22412B	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22412B Stage 4High PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-65003 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 246Hydraulic Roller0.612 IN Intake Valve Lift0.612 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22413B	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22413B Stage 4High PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine108 Degrees of Lobe SeparationIntake Duration at .050 Lift: 229Exhaust Duration at .050 Lift: 240Hydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22500B	🇨🇦 CA	Stage 5High Performance Fitment notes — MELLING CK22500B Stage 5High PerformanceChromoly Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine107 Degrees of Lobe SeparationIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 277Hydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22501B	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	CK22205BT	🇨🇦 CA	Stage 2High Performance Fitment notes — MELLING CK22205BT Stage 2High PerformanceNo Warranty RPM Range: 2200-54003 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainers, Beehive Spring112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 228Exhaust Duration at .050 Lift: 230Stage IIHydraulic Roller0.585 IN Intake Valve Lift0.585 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22206BT	🇨🇦 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	🇨🇦 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	CK22307BT	🇨🇦 CA	Stage 3High Performance Fitment notes — MELLING CK22307BT Stage 3High PerformanceNo Warranty RPM Range: Idle-50003 Bolt Non VVT, Non Active Fuel Management EngineTitanium Retainer and Beehive Spring112 Degrees of Lobe SeparationIntake Duration at .050 Lift: 218Exhaust Duration at .050 Lift: 227Hydraulic Roller0.523 IN Intake Valve Lift0.524 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22411BT	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22411BT Stage 4High PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 225Exhaust Duration at .050 Lift: 240Hydraulic Roller0.525 IN Intake Valve Lift0.525 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22412BT	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22412BT Stage 4High PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-65003 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 246Hydraulic Roller0.612 IN Intake Valve Lift0.612 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22413BT	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22413BT Stage 4High PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine108 Degrees of Lobe SeparationIntake Duration at .050 Lift: 229Exhaust Duration at .050 Lift: 240Hydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22500BT	🇨🇦 CA	Stage 5High Performance Fitment notes — MELLING CK22500BT Stage 5High PerformanceTitanium Retainers And Beehive SpringsNo Warranty RPM Range: 2000-60003 Bolt Non VVT, Non Active Fuel Management Engine107 Degrees of Lobe SeparationIntake Duration at .050 Lift: 234Exhaust Duration at .050 Lift: 277Hydraulic Roller0.595 IN Intake Valve Lift0.595 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22207DT	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	CK22412DT	🇨🇦 CA	Stage 4High Performance Fitment notes — MELLING CK22412DT Stage 4High PerformanceTitanium Retainers And Dual SpringsNo Warranty RPM Range: 2000-65003 Bolt Non VVT, Non Active Fuel Management Engine110 Degrees of Lobe SeparationIntake Duration at .050 Lift: 236Exhaust Duration at .050 Lift: 246Hydraulic Roller0.612 IN Intake Valve Lift0.612 IN Exhaust Valve Lift	View on Amazon
MELLING Fits: 5.3L V8	CK22327D	🇨🇦 CA	Stage 3 LSHigh Performance Fitment notes — MELLING CK22327D Stage 3 LSHigh PerformanceChromoly Retainers And Dual SpringsNo Warranty 3 Bolt Non VVT, Non Active Fuel Management Engine112 Degrees of Lobe Separation0.625 IN Intake Valve Lift0.625 IN Exhaust Valve LiftIntake Duration at .050 Lift: 224Exhaust Duration at .050 Lift: 230Hydraulic Roller	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Popular Fits: 5.3L V8	12625436	🇺🇸 US 🇨🇦 CA		View on Amazon

This table covers the camshafts that open the valves.

Camshaft Bearing

Brand	Part Number	Markets	Notes	Buy
DURA-BOND Popular Fits: 3.8L V6	B14	🇨🇦 CA	Standard	View on Amazon
ENGINETECH Popular Fits: 5.3L V8	CC433W	🇨🇦 CA	Full Set Fitment notes — ENGINETECH CC433W Full Set 0.765 Wide Bearings	View on Amazon
ENGINETECH Popular Fits: 5.3L V8	CC433WP	🇨🇦 CA	High Performance Polydyn Coating Fitment notes — ENGINETECH CC433WP High Performance Polydyn Coating Premium set with	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	19260874	🇺🇸 US 🇨🇦 CA	Position # 1 and # 5Diameter 2.353-2.354	View on Amazon
DURA-BOND Fits: 3.8L V6	B14R	🇨🇦 CA	(+.025 OD)	View on Amazon
DURA-BOND Fits: 5.3L V8	CH25	🇨🇦 CA		View on Amazon
DURA-BOND Fits: 5.3L V8	CHP25	🇨🇦 CA		View on Amazon
DURA-BOND Fits: 5.3L V8	CHP25T	🇨🇦 CA	Coated	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: 3.8L V6	CS4401BB	🇨🇦 CA	Bimetal (Babbitt) Fitment notes — KING ENGINE BEARINGS CS4401BB Bimetal (Babbitt) VIN K	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CS5171BB	🇨🇦 CA	Bi-Metal (Babbitt) Fitment notes — KING ENGINE BEARINGS CS5171BB Bi-Metal (Babbitt) .775 IN Wide	View on Amazon
MAHLE / CLEVITE Fits: 3.8L V6	SH1812S	🇨🇦 CA	Full Set	View on Amazon
SEALED POWER Fits: 3.8L V6	1889M	🇨🇦 CA	2nd DesignPosition 1 and 5 Housing Bore 2.3460 IN 2.3480 IN	View on Amazon
SEALED POWER Fits: 5.3L V8	1923M	🇨🇦 CA	0.775 IN WidePosition # 1 or Position # 5	View on Amazon
SEALED POWER Fits: 5.3L V8	2115M	🇨🇦 CA	Not Coated	View on Amazon
SEALED POWER Fits: 5.3L V8	C2115M	🇨🇦 CA	High PerformanceCoated	View on Amazon

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

Camshaft Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	857390	🇨🇦 CA	Retainer Bolt	View on Amazon
GM GENUINE Fits: 5.3L V8	12556127	🇺🇸 US 🇨🇦 CA	M8X1.25X24Sprocket Bolt	View on Amazon

This table covers the Camshaft bolts.

Camshaft Dowel Pin

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	24575061	🇺🇸 US 🇨🇦 CA	Outside Diameter (In): 0.185 In Fitment notes — GM GENUINE 24575061 Outside Diameter (In): 0.185 In 17MM LONG	View on Amazon

This table covers the Camshaft Dowel pins.

Camshaft Retainer / Thrust Plate

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	ES73115	🇨🇦 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
DORMAN Fits: 5.3L V8	45745	🇨🇦 CA	Kit	View on Amazon
ELRING Fits: 5.3L V8	857150	🇨🇦 CA	without Bolts/Screws Fitment notes — ELRING 857150 without Bolts/Screws Frontal sidedBody code: WW19	View on Amazon
ELRING Fits: 5.3L V8	857320	🇨🇦 CA	with Bolts/Screws Fitment notes — ELRING 857320 with Bolts/Screws Frontal sidedBody code: WW19	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
MAHLE / CLEVITE Fits: 5.3L V8	B32270	🇨🇦 CA	Steel with Molded RubberCamshaft Cover Gasket Fitment notes — MAHLE / CLEVITE B32270 Steel with Molded RubberCamshaft Cover Gasket Recessed Bolt Holes In Camshaft Retainer Plate	View on Amazon

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

Connecting Rod

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 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
ENGINE PRO Fits: 5.3L V8	11663H	🇨🇦 CA	Performance H SeriesSet Fitment notes — ENGINE PRO 11663H Performance H SeriesSetPair	View on Amazon
ENGINE PRO Fits: 5.3L V8	11663HX	🇨🇦 CA	High PerformanceExtra Oil Clearance of .001 Fitment notes — ENGINE PRO 11663HX High PerformanceExtra Oil Clearance of .001Pair (Size: Standard)	View on Amazon
ENGINE PRO Fits: 5.3L V8	11663HD	🇨🇦 CA	High Performancewith dowel hole Fitment notes — ENGINE PRO 11663HD High Performancewith dowel holePair	View on Amazon
ENGINE PRO Fits: 5.3L V8	11663HC	🇨🇦 CA	High PerformanceCoated Fitment notes — ENGINE PRO 11663HC High PerformanceCoatedPerformance H Series CoatedSetPairNitro Black Coated Performance	View on Amazon
ENGINE PRO Fits: 5.3L V8	11663HXC	🇨🇦 CA	High PerformanceCoated Fitment notes — ENGINE PRO 11663HXC High PerformanceCoatedExtra Oil Clearance of .001Performance H Series +.001 Bearing Oversize CoatedSetPairNitro Black Coated Performance (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 3.8L V6	CR6664XP	🇨🇦 CA	SetTrimetal Fitment notes — KING ENGINE BEARINGS CR6664XP SetTrimetalPmax Black Race Bearings	View on Amazon
KING ENGINE BEARINGS Fits: 3.8L V6	CR6664XPX	🇨🇦 CA	SetTrimetal Fitment notes — KING ENGINE BEARINGS CR6664XPX SetTrimetalPmax Black Race BearingsWith Extra Oil Clearance (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807HPND	🇨🇦 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	🇨🇦 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	🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPN PmaxblackSetNarrow	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPNX	🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPNX PmaxblackSetwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPND	🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPND PmaxblackSetNarrowwith dowel hole	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR807XPNDX	🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS CR807XPNDX PmaxblackSetwith Extra Oil ClearanceNarrowwith dowel hole (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HN	🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HN High PerformanceH Series (Tri-Metal)NarrowedPairMax. Length: 0.7920 N	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HND	🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HND High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting RodPairMax. Length: 0.7920	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663FN	🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FN High PerformancePairNarrowed F Series (Tri-Metal)N	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663VN	🇨🇦 CA	High PerformanceNarrowed Fitment notes — MAHLE / CLEVITE CB663VN High PerformanceNarrowedV Series (TRI-Metal/Lead-Indium Overlay)Pair N	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663VXN	🇨🇦 CA	High Performance.001in Extra Oil Clearance / Narrowed Fitment notes — MAHLE / CLEVITE CB663VXN High Performance.001in Extra Oil Clearance / NarrowedV Series (TRI-Metal/Lead-Indium Overlay)Pair XN (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663FND	🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FND High PerformancePairNarrowed / Doweled Connecting Rod F Series (Tri-Metal)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663FXN	🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FXN High PerformancePair.001in Extra Oil Clearance / Narrowed F Series (Tri-Metal)XN	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663FXND	🇨🇦 CA	High PerformancePair Fitment notes — MAHLE / CLEVITE CB663FXND High PerformancePair.001in Extra Oil Clearance / Narrowed / Doweled Connecting Rod F Series (Tri-Metal)XND	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HXN	🇨🇦 CA	High Performance.001in Extra Oil Clearance / Narrowed Fitment notes — MAHLE / CLEVITE CB663HXN High Performance.001in Extra Oil Clearance / NarrowedH Series (Tri-Metal)PairMax. Length: 0.7920 XN (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HXND	🇨🇦 CA	High Performance.001 in Extra Oil Clearance / Narrowed / Doweled Connecting Rod Fitment notes — MAHLE / CLEVITE CB663HXND High Performance.001 in Extra Oil Clearance / Narrowed / Doweled Connecting RodH Series (Tri-Metal)PairMax. Length: 0.7920 XND (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HNC	🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HNC High PerformanceH Series (Tri-Metal)Narrowed / CoatedPair NC	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HXNC	🇨🇦 CA	High Performance.001in Extra Oil Clearance / Narrowed / Coated Fitment notes — MAHLE / CLEVITE CB663HXNC High Performance.001in Extra Oil Clearance / Narrowed / CoatedH Series (Tri-Metal)Pair XNC (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB663HNDC	🇨🇦 CA	High PerformanceH Series (Tri-Metal) Fitment notes — MAHLE / CLEVITE CB663HNDC High PerformanceH Series (Tri-Metal)Narrowed / Doweled Connecting Rod / CoatedPair	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Popular Fits: 5.3L V8	CR807SI	🇨🇦 CA	SetBI-Metal (aluminum silicon base)	View on Amazon
MAHLE / CLEVITE Popular Fits: 3.8L V6	CB1443A	🇨🇦 CA	A Series (Aluminum)Pair	View on Amazon
MAHLE / CLEVITE Popular Fits: 3.8L V6	CB1443A6	🇨🇦 CA	A Series (Aluminum)Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	CB663A	🇨🇦 CA	A Series (Aluminum)Pair Fitment notes — MAHLE / CLEVITE CB663A A Series (Aluminum)PairVertical Oil Clearance (maximum): 0.0028	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	CB663P	🇨🇦 CA	P Series (Tri-Metal)Pair Fitment notes — MAHLE / CLEVITE CB663P P Series (Tri-Metal)Pair Chevrolet Engine	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	CB663A8	🇨🇦 CA	A Series (Aluminum)Set Fitment notes — MAHLE / CLEVITE CB663A8 A Series (Aluminum)SetVertical Oil Clearance (maximum): 0.0028	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	CB663P8	🇨🇦 CA	P Series (Tri-Metal)Set Fitment notes — MAHLE / CLEVITE CB663P8 P Series (Tri-Metal)SetVertical Oil Clearance (minimum): 0.0007	View on Amazon
SEALED POWER Popular Fits: 5.3L V8	2555CP	🇨🇦 CA	Overplated Copper-Lead Alloy Fitment notes — SEALED POWER 2555CP Overplated Copper-Lead Alloy 1.5800 IN Wall Thickness	View on Amazon
GM GENUINE Fits: 3.8L V6	89017700	🇺🇸 US 🇨🇦 CA	Reman Fitment notes — GM GENUINE 89017700 Reman Standard	View on Amazon
GM GENUINE Fits: 5.3L V8	89017573	🇺🇸 US 🇨🇦 CA	Standard	View on Amazon
KING ENGINE BEARINGS Fits: 3.8L V6	CR6664SI	🇨🇦 CA	SetBimetal (Aluminum Silicon Base)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	CR865SI	🇨🇦 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	🇨🇦 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
MAHLE / CLEVITE Fits: 3.8L V6	CB1806A	🇨🇦 CA	A Series (Aluminum)Pair Fitment notes — MAHLE / CLEVITE CB1806A A Series (Aluminum)Pair Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock	View on Amazon
MAHLE / CLEVITE Fits: 3.8L V6	CB1806A6	🇨🇦 CA	A Series (Aluminum)Set Fitment notes — MAHLE / CLEVITE CB1806A6 A Series (Aluminum)Set Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock (Size: 0.010" Undersize)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB1776A	🇨🇦 CA	A Series (Aluminum)Pair Fitment notes — MAHLE / CLEVITE CB1776A A Series (Aluminum)Pair Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CB1776A8	🇨🇦 CA	A Series (Aluminum)Set Fitment notes — MAHLE / CLEVITE CB1776A8 A Series (Aluminum)Set Connecting Rods with Housing Bore Resized .002 IN Larger Than Stock	View on Amazon
SEALED POWER Fits: 3.8L V6	3760A	🇨🇦 CA	A-Series aluminum bearings Fitment notes — SEALED POWER 3760A A-Series aluminum bearings with 0.721 IN Overall Length	View on Amazon
SEALED POWER Fits: 3.8L V6	63760A	🇨🇦 CA	SetA-Series aluminum bearings Fitment notes — SEALED POWER 63760A SetA-Series aluminum bearings with 0.721 IN Overall Length	View on Amazon
SEALED POWER Fits: 5.3L V8	2555A	🇨🇦 CA	A-Series Aluminum BearingsStandard Shaft Minimum (Inch): 2.0990 In	View on Amazon
SEALED POWER Fits: 5.3L V8	82555A	🇨🇦 CA	SetA-Series aluminum bearings	View on Amazon
SEALED POWER Fits: 5.3L V8	82555CP	🇨🇦 CA	SetOverplated Copper-Lead Alloy	View on Amazon

Brand	Part Number	Markets	Notes	Buy
KING ENGINE BEARINGS Fits: 5.3L V8	CR807HPNX	🇨🇦 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	🇨🇦 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: 3.8L V6	11610158	🇺🇸 US 🇨🇦 CA	MJ9X1X43	View on Amazon
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
FEL-PRO Popular Fits: 5.3L V8	CS9284	🇨🇦 CA	Lower Oil Pan Gasket Not IncludedPermadry Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
AJUSA Fits: 5.3L V8	54324200	🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	CS5975A	🇨🇦 CA	Recessed Bolt Holes In Camshaft Retainer Plate	View on Amazon
SKP Fits: 5.3L V8	SKCS9284	🇨🇦 CA	Molded Rubber Oil Pan Gasket(s) Included	View on Amazon
VICTOR REINZ Fits: 5.3L V8	081012601	🇨🇦 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
KING ENGINE BEARINGS Popular Fits: 5.3L V8	MB5013XP	🇨🇦 CA	PmaxblackSet	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS2199H	🇨🇦 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	🇨🇦 CA	Setalecular	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5013HPX	🇨🇦 CA	alecularSet Fitment notes — KING ENGINE BEARINGS MB5013HPX alecularSetwith Extra Oil Clearance (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5013XPX	🇨🇦 CA	SetPmaxblack Fitment notes — KING ENGINE BEARINGS MB5013XPX SetPmaxblackwith Extra Oil Clearance	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5777XP	🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS MB5777XP PmaxblackSet (Size: Standard)	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5777XPX	🇨🇦 CA	PmaxblackSet Fitment notes — KING ENGINE BEARINGS MB5777XPX PmaxblackSetwith Extra Oil Clearance (Size: Standard)	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS2199HXC	🇨🇦 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	🇨🇦 CA	High PerformanceCoated Fitment notes — MAHLE / CLEVITE MS2199HC High PerformanceCoatedH Series (Tri-Metal)Set	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS2199HX	🇨🇦 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
KING ENGINE BEARINGS Popular Fits: 5.3L V8	MB5293SI	🇨🇦 CA	BI-Metal (aluminum silicon base)Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS2199A	🇨🇦 CA	A Series (Aluminum)Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS2199P	🇨🇦 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
KING ENGINE BEARINGS Fits: 5.3L V8	MB5766SI	🇨🇦 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	MB5293MC	🇨🇦 CA	BI-Metal (aluminum silicon base)Set	View on Amazon
KING ENGINE BEARINGS Fits: 5.3L V8	MB5398SI	🇨🇦 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	🇨🇦 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
SEALED POWER Fits: 5.3L V8	7298MA	🇨🇦 CA	SetA-Series aluminum bearings	View on Amazon

Brand	Part Number	Markets	Notes	Buy
ENGINE PRO Fits: 5.3L V8	122199H	🇨🇦 CA	Performance H SeriesSet	View on Amazon
ENGINE PRO Fits: 5.3L V8	122199HX	🇨🇦 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	🇨🇦 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	🇨🇦 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	M10X2X102.5	View on Amazon

This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Main Bearing Repair Sleeve

Brand	Part Number	Markets	Notes	Buy
VICTOR REINZ Fits: 5.3L V8	711348000	🇨🇦 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
NATIONAL Popular Fits: 5.3L V8	99210	🇨🇦 CA	Front	View on Amazon
WJB / INMOTION PARTS Popular Fits: 5.3L V8	WS99210	🇨🇦 CA	Front	View on Amazon
BCA Fits: 5.3L V8	NS99166	🇨🇦 CA	Front	View on Amazon
FEL-PRO Fits: 5.3L V8	16229	🇨🇦 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	🇨🇦 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
TIMKEN Fits: 5.3L V8	KWK99210	🇨🇦 CA	Kwik-Sleeve Fitment notes — TIMKEN KWK99210 Kwik-Sleeve Front	View on Amazon
VICTOR REINZ Fits: 5.3L V8	711457300	🇨🇦 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	🇨🇦 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
FEL-PRO Popular Fits: 5.3L V8	BS40640	🇨🇦 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
NATIONAL Popular Fits: 5.3L V8	100470	🇨🇦 CA	Front	View on Amazon
TIMKEN Popular Fits: 5.3L V8	100470	🇨🇦 CA	Front	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	🇨🇦 CA	FrontClockwise	View on Amazon
BCA Fits: 5.3L V8	NS100085	🇨🇦 CA	Rear	View on Amazon
ELRING Fits: 5.3L V8	877130	🇨🇦 CA	Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Left-hand Twist Fitment notes — ELRING 877130 Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Left-hand Twist Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	868600	🇨🇦 CA	Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Right-hand Twist Fitment notes — ELRING 868600 Material: PTFE (polytetrafluoroethylene)/ACM (polyacrylate rubber)Swirl Type: Right-hand Twist Body code: WW19	View on Amazon
ENGINE PRO Fits: 5.3L V8	3112639249	🇨🇦 CA	Kit Fitment notes — ENGINE PRO 3112639249 Kit Also Fits LS6 EnginesRear Main	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	JV1657	🇨🇦 CA	Includes Carrier GasketPTFE (Polytetrafluoroethylene) Fitment notes — MAHLE / CLEVITE JV1657 Includes Carrier GasketPTFE (Polytetrafluoroethylene)Rear	View on Amazon
NATIONAL Fits: 5.3L V8	100085	🇨🇦 CA	Rear	View on Amazon
SCHAEFFLER Fits: 5.3L V8	SS3130	🇨🇦 CA	Front2.85" O.D. X 0.32" Width	View on Amazon
SCHAEFFLER Fits: 5.3L V8	SS3405	🇨🇦 CA	RearViton-Teflon	View on Amazon
SKF Fits: 5.3L V8	38617	🇨🇦 CA	Rear	View on Amazon
SKP Fits: 5.3L V8	SK100470	🇨🇦 CA	Frontfluoroelastomer	View on Amazon
TIMKEN Fits: 5.3L V8	100085	🇨🇦 CA	Rear	View on Amazon
VICTOR REINZ Fits: 5.3L V8	191008001	🇨🇦 CA	PTFESet Fitment notes — VICTOR REINZ 191008001 PTFESet Rear1 Piece	View on Amazon
WJB / INMOTION PARTS Fits: 5.3L V8	WS100085	🇨🇦 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	🇨🇦 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	Rear	View on Amazon

This table covers the Crankshaft Seal covers.

Crankshaft Seal Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	948270	🇨🇦 CA	Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	104560	🇨🇦 CA	with Crankshaft Seal, Bolts/Screws Fitment notes — ELRING 104560 with Crankshaft Seal, Bolts/Screws Transmission SidedBody code: WW19	View on Amazon
ELRING Fits: 5.3L V8	208290	🇨🇦 CA	UpperBody code: WW19	View on Amazon
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	🇨🇦 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

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
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	🇨🇦 CA	View on Amazon
PIONEER Fits: 5.3L V8	PG525	🇨🇦 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	🇨🇦 CA	Set	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	GS33449	🇨🇦 CA	Cylinder Head Bolt KitSet Fitment notes — MAHLE / CLEVITE GS33449 Cylinder Head Bolt KitSetSteel	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	🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 5.3L V8	141008901	🇨🇦 CA	Set	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	🇨🇦 CA	Permatorquemls Laserweld Technology	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	54442	🇨🇦 CA	Consolidated MLS DesignMulti-Layered Steel	View on Amazon
SKP Popular Fits: 5.3L V8	SK54442	🇨🇦 CA	Multi-Layered Steel Fitment notes — SKP SK54442 Multi-Layered Steel Consolidated MLS Design	View on Amazon
AJUSA Fits: 5.3L V8	10241700	🇨🇦 CA	Multi Layered Steel Fitment notes — AJUSA 10241700 Multi Layered Steel 100 Bore Diameter	View on Amazon
ELRING Fits: 5.3L V8	261721	🇨🇦 CA	Diameter [MM]: 100Material: Multi-Layer Steel (MLS) Fitment notes — ELRING 261721 Diameter [MM]: 100Material: Multi-Layer Steel (MLS) Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	058420	🇨🇦 CA	Diameter [MM]: 100,08Material: Metalofl Fitment notes — ELRING 058420 Diameter [MM]: 100,08Material: Metalofl Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	466520	🇨🇦 CA	Diameter [MM]: 100,3Material: Multi-Layer Steel (MLS) Fitment notes — ELRING 466520 Diameter [MM]: 100,3Material: Multi-Layer Steel (MLS) Body code: WW19	View on Amazon
ENGINETECH Fits: 5.3L V8	PHC293A	🇨🇦 CA	Fire Seal Premium Head MLS Gasket Fitment notes — ENGINETECH PHC293A Fire Seal Premium Head MLS Gasket 3 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	🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 5.3L V8	611064800	🇨🇦 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
FEL-PRO Popular Fits: 5.3L V8	HS26190PT3	🇨🇦 CA	Includes Permadry Molded Rubber Valve Cover Gasket(s), Valve Stem Seals	View on Amazon
ELRING Fits: 5.3L V8	042780	🇨🇦 CA	Includes Valve Stem Seals Fitment notes — ELRING 042780 Includes Valve Stem Seals Body code: WW19	View on Amazon
FEL-PRO Fits: 5.3L V8	HS26190PT3VK	🇨🇦 CA	Permadry Molded Rubber Valve Cover Gasket(s) IncludedIncludes Head Bolts, Valve Stem Seals Fitment notes — FEL-PRO HS26190PT3VK Permadry Molded Rubber Valve Cover Gasket(s) IncludedIncludes Head Bolts, Valve Stem Seals Head bolt replacement recommended	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	HS54442B	🇨🇦 CA	Includes Valve Stem Seals	View on Amazon
VICTOR REINZ Fits: 5.3L V8	021047401	🇨🇦 CA		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
MELLING Fits: 5.3L V8	CSL355F	🇨🇦 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 Heater

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12586687	🇺🇸 US 🇨🇦 CA	Engine Block Heater (K05)	View on Amazon

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

Engine Cover Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	795390	🇨🇦 CA	Front	View on Amazon

This table covers the Engine Cover bolts.

Engine Kit Gasket Set

Brand	Part Number	Markets	Notes	Buy
AJUSA Fits: 5.3L V8	50554500	🇨🇦 CA		View on Amazon
ITM ENGINE COMPONENTS Fits: 5.3L V8	0900037	🇨🇦 CA		View on Amazon

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

Exhaust Valve

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	V1935	🇨🇦 CA	OE Replacement	View on Amazon
SBI Popular Fits: 5.3L V8	01935	🇨🇦 CA		View on Amazon
ENGINETECH Fits: 5.3L V8	730128	🇨🇦 CA	High Performance.3134" Stem Fitment notes — ENGINETECH 730128 High Performance.3134" Stem1.571" Head4.915" OAL0.170" Tip to Top of GrooveEV8 stainlessUndercut stemSwirl polished	View on Amazon
ENGINETECH Fits: 5.3L V8	730138	🇨🇦 CA	High Performance.3134" Stem Fitment notes — ENGINETECH 730138 High Performance.3134" Stem1.600" Head4.915" OAL0.170" Tip to Top of GrooveEV8 stainlessUndercut stemSwirl polished	View on Amazon
MELLING Fits: 5.3L V8	V1935S	🇨🇦 CA	STELLITE	View on Amazon
QUALCAST Fits: 5.3L V8	101935	🇨🇦 CA	1.550 Head Dia. 4.915 OAL	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 Fits: 5.3L V8	MPE900BR	🇨🇦 CA	BrassOil Galley Plug Not Included Fitment notes — MELLING MPE900BR BrassOil Galley Plug Not Included Cylinder Block Kit	View on Amazon
MELLING Fits: 5.3L V8	MPE900BRGP	🇨🇦 CA	Includes Oil Galley PlugBrass Fitment notes — MELLING MPE900BRGP Includes Oil Galley PlugBrass Cylinder Block Kit	View on Amazon
PIONEER Fits: 5.3L V8	PE496	🇨🇦 CA	Steel	View on Amazon
PIONEER Fits: 5.3L V8	PE496B	🇨🇦 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

Brand	Part Number	Markets	Notes	Buy
ATP Fits: 5.3L V8	102370	🇨🇦 CA		View on Amazon
DORMAN Fits: 5.3L V8	594563	🇨🇦 CA		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
DORMAN Fits: 5.3L V8	917139	🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12557840	🇺🇸 US 🇨🇦 CA	M16X2.0X103	View on Amazon

This table covers the Harmonic Balancer bolts.

Intake Manifold

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	89018187	🇺🇸 US 🇨🇦 CA		View on Amazon

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

Intake Manifold Bolt

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12552344	🇺🇸 US 🇨🇦 CA	M6X1.0X114.0	View on Amazon

This table covers the Intake Manifold bolts.

Intake Manifold Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	MS96941	🇨🇦 CA	Set Fitment notes — FEL-PRO MS96941 Set Lower	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	MS20203	🇨🇦 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
SKP Popular Fits: 5.3L V8	SKMS96871	🇨🇦 CA		View on Amazon
ELRING Fits: 5.3L V8	781970	🇨🇦 CA	Body code: WW19	View on Amazon
FEL-PRO Fits: 5.3L V8	MS96857	🇨🇦 CA	Valley Gasket Fitment notes — FEL-PRO MS96857 Valley Gasket Perimeter seal only	View on Amazon
FEL-PRO Fits: 5.3L V8	MS96871	🇨🇦 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	89017769	🇺🇸 US 🇨🇦 CA	Set	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	MS19431	🇨🇦 CA	SetRubber	View on Amazon
VICTOR REINZ Fits: 5.3L V8	111032001	🇨🇦 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	111054001	🇨🇦 CA	Set Fitment notes — VICTOR REINZ 111054001 Set with Displacement On Demand (DOD) Type SolenoidValley Pan	View on Amazon
VICTOR REINZ Fits: 5.3L V8	111049101	🇨🇦 CA	Set	View on Amazon

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

Intake Valve

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	V2000	🇨🇦 CA		View on Amazon
SBI Popular Fits: 5.3L V8	02000	🇨🇦 CA		View on Amazon
ENGINETECH Fits: 5.3L V8	730108	🇨🇦 CA	High Performance.3138" Stem Fitment notes — ENGINETECH 730108 High Performance.3138" Stem2.020" Head4.900" OAL0.170" Tip to Top of GrooveEV8 stainlessUndercut stemSwirl polished	View on Amazon
ENGINETECH Fits: 5.3L V8	730118	🇨🇦 CA	High Performance.3138" Stem Fitment notes — ENGINETECH 730118 High Performance.3138" Stem2.055" Head4.900" OAL0.170" Tip to Top of GrooveEV8 stainlessUndercut stemSwirl polished	View on Amazon
ENGINETECH Fits: 5.3L V8	730098	🇨🇦 CA	High Performance.3138" Stem Fitment notes — ENGINETECH 730098 High Performance.3138" Stem2.000" Head4.900" OAL0.170" Tip to Top of GrooveEV8 stainlessUndercut stemSwirl polished	View on Amazon
GM GENUINE Fits: 5.3L V8	12563063	🇺🇸 US 🇨🇦 CA	4 speed Automatic trans.Standard	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	2114171	🇨🇦 CA	2.000 IN Head Diameter0.3136 IN Stem Diameter Fitment notes — MAHLE / CLEVITE 2114171 2.000 IN Head Diameter0.3136 IN Stem Diameter1 Lock Groove Valve	View on Amazon
MELLING Fits: 5.3L V8	456230	🇨🇦 CA	High Performance	View on Amazon
QUALCAST Fits: 5.3L V8	101934	🇨🇦 CA	1.890 Head Diameter.	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

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.3L V8	SKMA2990	🇨🇦 CA	Rear Right	View on Amazon
SKP Fits: 5.3L V8	SKM3093	🇨🇦 CA	Front	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ANCHOR Popular Fits: 5.3L V8	2990	🇨🇦 CA	Rear Right	View on Amazon
DEA / MARMON RIDE CONTROL Popular Fits: 5.3L V8	A5263	🇨🇦 CA	Front, Strut to Radiator Support, Bracket Only	View on Amazon
GM GENUINE Popular Fits: 5.3L V8	10448575	🇺🇸 US 🇨🇦 CA	White Fitment notes — GM GENUINE 10448575 White 225 mm Length2 Stud Outer-2 Stud Inner	View on Amazon
ANCHOR Fits: 5.3L V8	3093	🇨🇦 CA	Front RightHydraulic	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 5.3L V8	A2990	🇨🇦 CA	Rear	View on Amazon
DEA / MARMON RIDE CONTROL Fits: 5.3L V8	A5323HY	🇨🇦 CA	Front Lower, Fits left and right	View on Amazon
GM GENUINE Fits: 5.3L V8	10348601	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
PIONEER Fits: 5.3L V8	605263	🇨🇦 CA	Fits Front Right Fitment notes — PIONEER 605263 Fits: Front Right or: Front Left	View on Amazon
PIONEER Fits: 5.3L V8	602990	🇨🇦 CA	Rear	View on Amazon
PIONEER Fits: 5.3L V8	615323	🇨🇦 CA	Front	View on Amazon
WESTAR Fits: 5.3L V8	EM2990	🇨🇦 CA	Rear	View on Amazon
WESTAR Fits: 5.3L V8	EM3093	🇨🇦 CA	Front	View on Amazon

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

Motor Mount Bushing

Brand	Part Number	Markets	Notes	Buy
DEA / MARMON RIDE CONTROL Fits: 5.3L V8	AM273	🇨🇦 CA	Fits Front Left, Strut to Radiator Support, Bracket Fitment notes — DEA / MARMON RIDE CONTROL AM273 Fits: Front Left, Strut to Radiator Support, Bracket or: Front Right, Strut to Radiator Support, Bracket	View on Amazon

This table covers the Motor Mount 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.

Motor Mount Kit

Brand	Part Number	Markets	Notes	Buy
ANCHOR Fits: 5.3L V8	300935	🇨🇦 CA	with Torque Strut Bushing Onlywith Torque Strut Reuse OE Bracket	View on Amazon
ANCHOR Fits: 5.3L V8	300934	🇨🇦 CA	with Complete Mounts	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, PENTOSIN and VALVOLINE.

Full Synthetic

Brand	Part Number	Markets	Notes	Buy
MOBIL Popular Fits: 5.3L V8	125195	🇨🇦 CA	Full Synthetic 5W-30Mobil Full Synthetic Fitment notes — MOBIL 125195 Full Synthetic 5W-30Mobil Full SyntheticSAE 5W-301 Quart	View on Amazon
MOBIL Fits: 5.3L V8	124315	🇨🇦 CA	5W-30Mobil 1 Advanced Fitment notes — MOBIL 124315 5W-30Mobil 1 AdvancedFull SyntheticSAE 5W-301 Quart	View on Amazon
MOBIL Fits: 5.3L V8	112627	🇨🇦 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
PENTOSIN Fits: 5.3L V8	8044214	🇨🇦 CA	5W-30-Pentospeed-DEXOS1 GEN31 Liter Fitment notes — PENTOSIN 8044214 5W-30-Pentospeed-DEXOS1 GEN31 Liter For Temperature Above -20 F	View on Amazon
PENTOSIN Fits: 5.3L V8	8044216	🇨🇦 CA	5W-30-Pentospeed-DEXOS1 GEN35 Liters Fitment notes — PENTOSIN 8044216 5W-30-Pentospeed-DEXOS1 GEN35 Liters For Temperature Above -20 F	View on Amazon

High Mileage (>75,000 Miles)

Brand	Part Number	Markets	Notes	Buy
MOBIL Fits: 5.3L V8	123842	🇨🇦 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	🇨🇦 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

Synthetic Blend

Brand	Part Number	Markets	Notes	Buy
MOBIL Popular Fits: 5.3L V8	124407	🇨🇦 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	🇨🇦 CA	Daily Protection SAE 5W-30 Synthetic Blend1 Quart	View on Amazon
VALVOLINE Fits: 5.3L V8	881159	🇨🇦 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	🇨🇦 CA	with Oval Port	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	72462	🇨🇦 CA	Center Tubewith Dual Round Port	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	B31867	🇨🇦 CA	Beaded Steel Fitment notes — MAHLE / CLEVITE B31867 Beaded Steel Oval Port	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	B31872	🇨🇦 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	🇨🇦 CA	Replaces OE Part Number(s) 12593252, 12611384with Oval Ports	View on Amazon
VICTOR REINZ Fits: 5.3L V8	711351000	🇨🇦 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 Mounting Kit

Brand	Part Number	Markets	Notes	Buy
HAYDEN Fits: 5.3L V8	238	🇨🇦 CA	Rubber Block Mounting Kit for Heavy Duty Oil Cooler	View on Amazon
HAYDEN Fits: 5.3L V8	153	🇨🇦 CA	Metal Mounting Bracket Kit for Heavy Duty Oil Cooler	View on Amazon

This table covers the Oil Cooler Mounting kits.

Oil Dipstick / Tube Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	584210	🇨🇦 CA	Inner Diameter [MM]: 6,07 Fitment notes — ELRING 584210 Inner Diameter [MM]: 6,07 Body code: WW19	View on Amazon
GM GENUINE Fits: 5.3L V8	24504031	🇺🇸 US 🇨🇦 CA	6.07 ID1.78 Diameter	View on Amazon

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

Oil Drain Plug

Economy

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.3L V8	090175	🇨🇦 CA	Integrated GasketM12 x 1.75 Thread	View on Amazon

Twist Drain

Brand	Part Number	Markets	Notes	Buy
DORMAN Fits: 5.3L V8	092018	🇨🇦 CA	Thread Size: M12-1.75Twist Style	View on Amazon

Brand	Part Number	Markets	Notes	Buy
DORMAN Popular Fits: 5.3L V8	090034	🇨🇦 CA	M12 x 1.75 Thread Fitment notes — DORMAN 090034 M12 x 1.75 Thread Gasket Included	View on Amazon
ELRING Fits: 5.3L V8	823400	🇨🇦 CA	with Seal RingBolt Head-/Nut Design: Male Hex Fitment notes — ELRING 823400 with Seal RingBolt Head-/Nut Design: Male HexThread Size: M12X1,75x17 Body code: WW19	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
VAICO Fits: 5.3L V8	V400755	🇨🇦 CA	Thread Size: M 12 X 1,75Includes Gasket	View on Amazon

This table covers the drain plugs in the oil pan.

Oil Drain Plug Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	056130	🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8 Fitment notes — ELRING 056130 Material: FPM (fluoride rubber)Outer Diameter [MM]: 20,8Shape: O-Ring Body code: WW19	View on Amazon
GM GENUINE Fits: 5.3L V8	12616850	🇺🇸 US 🇨🇦 CA	Diameter 19.39	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
ACDELCO Popular 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
MOTORAD Popular Fits: 5.3L V8	MO99	🇨🇦 CA		View on Amazon
CALORSTAT Fits: 5.3L V8	OC2314	🇨🇦 CA	PlasticTwist-On	View on Amazon
DORMAN Fits: 5.3L V8	42315	🇨🇦 CA	with SAE 5W30 On Cap	View on Amazon
GATES Fits: 5.3L V8	31103	🇨🇦 CA		View on Amazon
SKP Fits: 5.3L V8	SKMO99	🇨🇦 CA	with Plastic cap	View on Amazon

This table covers the caps on the oil filler neck.

Oil Filler Cap Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	592250	🇨🇦 CA	SealMaterial: AEM (Ethylene Acrylate Rubber) Fitment notes — ELRING 592250 SealMaterial: AEM (Ethylene Acrylate Rubber) Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	823620	🇨🇦 CA	SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) Fitment notes — ELRING 823620 SealMaterial: HNBR (hydrogenated nitrile butadiene rubber) Body code: WW19	View on Amazon
FEL-PRO Fits: 5.3L V8	73193	🇨🇦 CA	Services OEM bonded Cap sealAftermarket Design Fitment notes — FEL-PRO 73193 Services OEM bonded Cap sealAftermarket Design28 (mm) Inside DiameterSeal	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 Filter

Economy

Brand	Part Number	Markets	Notes	Buy
FVP Fits: 5.3L V8	R7060	🇨🇦 CA		View on Amazon
PRO-TEC Fits: 5.3L V8	PXL57060	🇨🇦 CA		View on Amazon
PUROLATOR Fits: 5.3L V8	PL12222	🇨🇦 CA	Bypass Relief Valve Setting: 12-15 PSIMedia Material: Enhanced Cellulose	View on Amazon
VAICO Fits: 5.3L V8	V400978	🇨🇦 CA	DURAGUARD (without TOP MOUNTED FILTER BYPASS VALVE)	View on Amazon
VARIOUS MFR Fits: 5.3L V8	PG2222	🇨🇦 CA		View on Amazon

High Performance / Heavy Duty

Brand	Part Number	Markets	Notes	Buy
MOBIL Fits: 5.3L V8	M1113A	🇨🇦 CA	Extended Performance	View on Amazon
WIX Fits: 5.3L V8	57060XP	🇨🇦 CA	XP Extreme DutyBest for Synthetic Motor Oils	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ACDELCO Popular Fits: 5.3L V8	PF48	🇺🇸 US 🇨🇦 CA	GM Original EquipmentFilter Media Material: Enhanced Cellulose Fitment notes — ACDELCO PF48 GM Original EquipmentFilter Media Material: Enhanced Cellulose without Top Mounted Filter Bypass Valve, New E-Core Construction	View on Amazon
BOSCH Popular Fits: 5.3L V8	3334	🇨🇦 CA	Premium Oil FilterConnection Size: M22X1.5	View on Amazon
WIX Popular Fits: 5.3L V8	57060	🇨🇦 CA	Spin-On Lube Filter	View on Amazon
ACDELCO Fits: 5.3L V8	PF48B	🇺🇸 US 🇨🇦 CA	SilverWhite Shell	View on Amazon
HASTINGS / BALDWIN Fits: 5.3L V8	LF613	🇨🇦 CA		View on Amazon
HENGST Fits: 5.3L V8	H98W	🇨🇦 CA	Spin-On Fitment notes — HENGST H98W Spin-On without Top Mounted Filter Bypass Valve	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	OC614	🇨🇦 CA	Spin-On Fitment notes — MAHLE / CLEVITE OC614 Spin-On Bypass pressure 14 PSI	View on Amazon
VARIOUS MFR Fits: 5.3L V8	PG2222EX	🇨🇦 CA	Extended Life	View on Amazon

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

Oil Filter Adapter

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12600225	🇺🇸 US 🇨🇦 CA	Threaded FittingM20XM22	View on Amazon

This table covers the Oil Filter adapters.

Oil Filter Adapter Gasket / O-Ring

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Fits: 5.3L V8	73548	🇨🇦 CA	Upper	View on Amazon
FEL-PRO Fits: 5.3L V8	73555	🇨🇦 CA	Lower	View on Amazon

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

Oil Galley Plug

Brand	Part Number	Markets	Notes	Buy
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	🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	MOGP100HP	🇨🇦 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 Level Sensor

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	2133945	🇺🇸 US 🇨🇦 CA	4 speed Automatic trans.	View on Amazon
GM GENUINE Fits: 5.3L V8	12603782	🇺🇸 US 🇨🇦 CA	Straight Electrical ConnectorMating Connector with Leads Use 12102747	View on Amazon
WELLS Fits: 5.3L V8	5S3016	🇨🇦 CA		View on Amazon

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

Oil Pan Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	795390	🇨🇦 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	🇨🇦 CA	Permadry Molded Rubber	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	OS32241	🇨🇦 CA	Molded Rubber	View on Amazon
ELRING Fits: 5.3L V8	047800	🇨🇦 CA	Body code: WW19	View on Amazon
ENGINE PRO Fits: 5.3L V8	3112612350	🇨🇦 CA	Also Fits LS6. Does Not Fit LS7 and LS9	View on Amazon
ENGINE PRO Fits: 5.3L V8	3130693R	🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12643081	🇺🇸 US 🇨🇦 CA		View on Amazon
VICTOR REINZ Fits: 5.3L V8	101022301	🇨🇦 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 Popular Fits: 5.3L V8	12585328	🇺🇸 US 🇨🇦 CA	Includes O-Ring Fitment notes — GM GENUINE 12585328 Includes O-Ring Seal	View on Amazon
SKP Popular Fits: 5.3L V8	SK917143	🇨🇦 CA	For Oil Pressure Sensor	View on Amazon
DORMAN Fits: 5.3L V8	917143	🇨🇦 CA	For Oil Pressure Sensor	View on Amazon
MELLING Fits: 5.3L V8	MOF100	🇨🇦 CA		View on Amazon
STANDARD MOTOR PRODUCTS Fits: 5.3L V8	EOF100	🇨🇦 CA		View on Amazon
WELLS Fits: 5.3L V8	7F1046	🇨🇦 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 Pressure Relief Valve Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	846940	🇨🇦 CA	Oil Sump,Lateral MountingBody code: WW19	View on Amazon

This table covers the gaskets that seal the Oil Pressure Relief Valve. 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

Economy

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.3L V8	SKPM365	🇨🇦 CA		View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	10355HV	🇨🇦 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	🇨🇦 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	🇨🇦 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
MELLING Popular Fits: 5.3L V8	M365	🇨🇦 CA	Does Not Include Oil Pickup Tube Assembly	View on Amazon
GM GENUINE Fits: 5.3L V8	12710304	🇺🇸 US 🇨🇦 CA		View on Amazon
SEALED POWER Fits: 5.3L V8	22443669	🇨🇦 CA	Does Not Include Oil Pickup Tube Assembly	View on Amazon

Brand	Part Number	Markets	Notes	Buy
SEALED POWER Fits: 5.3L V8	22443711HV	🇨🇦 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 Cover Bolt

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	795390	🇨🇦 CA		View on Amazon

This table covers the Oil Pump Cover bolts.

Oil Pump Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	875400	🇨🇦 CA	Material: FVMQ fluorosilicone rubber Fitment notes — ELRING 875400 Material: FVMQ fluorosilicone rubber Suction PipeBody code: WW19	View on Amazon
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 Bracket

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	M29500	🇨🇦 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
FEL-PRO Fits: 5.3L V8	72401	🇨🇦 CA		View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	B32790	🇨🇦 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	🇨🇦 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 Pump Seal

Brand	Part Number	Markets	Notes	Buy
ENGINE PRO Fits: 5.3L V8	3112584922	🇨🇦 CA		View on Amazon

This table covers the seals at the Oil Pump. 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.

Piston

Premium

Brand	Part Number	Markets	Notes	Buy
SEALED POWER Fits: 5.3L V8	H1132CPA	🇨🇦 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	🇨🇦 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	🇨🇦 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 Fits: 5.3L V8	89060486	🇺🇸 US 🇨🇦 CA	4 speed Automatic trans.Standard	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
HASTINGS MANUFACTURING Popular Fits: 5.3L V8	2M4978	🇨🇦 CA	Plasma Moly Top RingTop Ring Surface Treatment: Plasma Moly Fitment notes — HASTINGS MANUFACTURING 2M4978 Plasma Moly Top RingTop Ring Surface Treatment: Plasma MolyFull Setfor 2 Ring Pistonwith Shallow Top Groove	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	41859CP	🇨🇦 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
HASTINGS MANUFACTURING Fits: 5.3L V8	2M4978S	🇨🇦 CA	Plasma Moly Top Ring1 Cylinder Set Fitment notes — HASTINGS MANUFACTURING 2M4978S Plasma Moly Top Ring1 Cylinder SetFor 2 Ring Pistonwith Shallow Top Groove	View on Amazon
SEALED POWER Fits: 5.3L V8	E937K	🇨🇦 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

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	🇨🇦 CA	High PerformanceChrome Moly Steel Fitment notes — MELLING 500704 High PerformanceChrome Moly SteelNo Warranty	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	10238852	🇺🇸 US 🇨🇦 CA	Material: 1010 Steel	View on Amazon
MELLING Fits: 5.3L V8	MPR614	🇨🇦 CA		View on Amazon
SBI Fits: 5.3L V8	1901537	🇨🇦 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	🇨🇦 CA	High Performance Fitment notes — MELLING MGP114HP High Performance 5/16" ThickSold as Set of 8	View on Amazon

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

Rocker Arm

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	MR1341	🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	12681275	🇺🇸 US 🇨🇦 CA		View on Amazon
MELLING Fits: 5.3L V8	MRK100HP	🇨🇦 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	🇨🇦 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	🇨🇦 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
MELLING Fits: 5.3L V8	MRDS100HP	🇨🇦 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
MELLING Popular Fits: 5.3L V8	S894	🇨🇦 CA	1 Bolt, 4 Sensor, 58x Reluctor	View on Amazon
GM GENUINE Fits: 5.3L V8	12591689	🇺🇸 US 🇨🇦 CA	with Provision For One (1) 16MM Attachment Bolt	View on Amazon
MELLING Fits: 5.3L V8	S916	🇨🇦 CA	Optional 3 Bolt4 Sensor Hub Fitment notes — MELLING S916 Optional 3 Bolt4 Sensor Hub58x ReluctorUse When Upgrading To A 3 Bolt Camshaft	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	G55894	🇨🇦 CA	1 Bolt4 Sensor Hub Fitment notes — PREFERRED COMPONENTS INC G55894 1 Bolt4 Sensor Hub58x Reluctor	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	G56002	🇨🇦 CA	Use When Upgrading To A 3 Bolt Camshaft4 Sensor Hub Fitment notes — PREFERRED COMPONENTS INC G56002 Use When Upgrading To A 3 Bolt Camshaft4 Sensor Hub58x Reluctor	View on Amazon

This table covers the Timing Cam sprockets.

Timing Chain

Brand	Part Number	Markets	Buy
GM GENUINE Fits: 5.3L V8	12646387	🇺🇸 US 🇨🇦 CA	View on Amazon
INA Fits: 5.3L V8	ZC0326	🇨🇦 CA	View on Amazon
MELLING Fits: 5.3L V8	3SRH60	🇨🇦 CA	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	C1360	🇨🇦 CA	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
PREFERRED COMPONENTS INC Fits: 5.3L V8	TS33227	🇨🇦 CA	Timing Chain Tensioner Not Included Fitment notes — PREFERRED COMPONENTS INC TS33227 Timing Chain Tensioner Not Included 1 Bolt Camshaft Sprocket	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	TS13227	🇨🇦 CA	Timing Chain Tensioner Included Fitment notes — PREFERRED COMPONENTS INC TS13227 Timing Chain Tensioner Included 1 Bolt Camshaft Sprocket	View on Amazon

High Performance

Brand	Part Number	Markets	Notes	Buy
MELLING Fits: 5.3L V8	48565T9	🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 48565T9 High PerformanceNo Warranty .250 Inch Seamless Double Roller Timing ChainStainless Steel 1 Bolt Camshaft Sprocket 4 Sensor 58x ReluctorHeat Treated Billet Steel 9 Keyway Adjustable Crankshaft SprocketOne Piece Torrington Thrust BearingCenter Distance 4.890 Inches	View on Amazon
MELLING Fits: 5.3L V8	48564T9	🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 48564T9 High PerformanceNo Warranty .250 Inch Seamless Single Roller Timing ChainStainless Steel 1 Bolt Camshaft Sprocket 4 Sensor 58x ReluctorHeat Treated Billet Steel 9 Keyway Adjustable Crankshaft SprocketOne Piece Torrington Thrust BearingCenter Distance 4.890 Inches	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
MELLING Popular Fits: 5.3L V8	33SRH60SB	🇨🇦 CA	Includes Chain Tensioner Fitment notes — MELLING 33SRH60SB Includes Chain Tensioner 1 Bolt Camshaft Sprocket	View on Amazon
MELLING Popular Fits: 5.3L V8	33SRH60SG	🇨🇦 CA	Optional 3 Bolt Camshaft SprocketRequired When Using 3 Bolt Camshafts	View on Amazon
MELLING Fits: 5.3L V8	33SRH60S	🇨🇦 CA	Timing Chain Tensioner Not Included Fitment notes — MELLING 33SRH60S Timing Chain Tensioner Not Included 1 Bolt Camshaft Sprocket	View on Amazon
MELLING Fits: 5.3L V8	33SRH60SF	🇨🇦 CA	Timing Chain Tensioner Not Included Fitment notes — MELLING 33SRH60SF Timing Chain Tensioner Not Included Optional 3 Bolt Camshaft SprocketRequired When Using 3 Bolt Camshafts	View on Amazon

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

Timing Chain Cover Gasket

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	B81070	🇨🇦 CA	Body code: WW19	View on Amazon

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

Timing Chain Tensioner

Brand	Part Number	Markets	Notes	Buy
ENGINETECH Fits: 5.3L V8	TT5490	🇨🇦 CA	Tensioner/guide assembly	View on Amazon
GM GENUINE Fits: 5.3L V8	12626407	🇺🇸 US 🇨🇦 CA	Kit	View on Amazon
MELLING Fits: 5.3L V8	BT5490	🇨🇦 CA		View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	T66092	🇨🇦 CA		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 Gasket

Brand	Part Number	Markets	Notes	Buy
FEL-PRO Popular Fits: 5.3L V8	TCS45993	🇨🇦 CA	Must Use with Part Number(s) OS 30693 R	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	JV5158	🇨🇦 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	🇨🇦 CA	Gasket Kit Fitment notes — SKP SKTCS45993 Gasket Kit Timing Cover Gasket, Water Pump Gaskets, and Seal	View on Amazon
ELRING Fits: 5.3L V8	948280	🇨🇦 CA	Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	231390	🇨🇦 CA	with Crankshaft Seal, Bolts/Screws Fitment notes — ELRING 231390 with Crankshaft Seal, Bolts/Screws Body code: WW19	View on Amazon
ENGINE PRO Fits: 5.3L V8	3112633904	🇨🇦 CA	Also Fits LS6 Engine	View on Amazon
ENGINE PRO Fits: 5.3L V8	3111062	🇨🇦 CA		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	🇨🇦 CA	Set Fitment notes — MAHLE / CLEVITE JV5022 Set Requires Oil Pan Set	View on Amazon
SKP Fits: 5.3L V8	SK12633904	🇨🇦 CA	Gasket Only Fitment notes — SKP SK12633904 Gasket Only Timing Cover Gasket Only	View on Amazon
VICTOR REINZ Fits: 5.3L V8	151019801	🇨🇦 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	🇨🇦 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 Cover Seal

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	29602	🇺🇸 US 🇨🇦 CA	Front	View on Amazon
SKF Fits: 5.3L V8	21605	🇨🇦 CA		View on Amazon

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

Timing Crank Sprocket

Brand	Part Number	Markets	Buy
GM GENUINE Fits: 5.3L V8	12556582	🇺🇸 US 🇨🇦 CA	View on Amazon
MELLING Fits: 5.3L V8	S827	🇨🇦 CA	View on Amazon
PREFERRED COMPONENTS INC Fits: 5.3L V8	G55827	🇨🇦 CA	View on Amazon

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

Torque Strut Bracket

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.3L V8	SKM3104	🇨🇦 CA		View on Amazon

This table covers the brackets that mount the Torque Strut. 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.

Torque Strut Bushing

Brand	Part Number	Markets	Notes	Buy
DEA / MARMON RIDE CONTROL Fits: 5.3L V8	A2716	🇨🇦 CA	Fits Front Right Fitment notes — DEA / MARMON RIDE CONTROL A2716 Fits: Front Right or: Front Left	View on Amazon

This table covers the Torque Strut 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.

Torque Strut Mount

Economy

Brand	Part Number	Markets	Notes	Buy
AUTOTECNICA Fits: 5.3L V8	GM0916620	🇨🇦 CA	Front Left	View on Amazon
SKP Fits: 5.3L V8	SKM2866	🇨🇦 CA	Fits Front RightComplete Part Fitment notes — SKP SKM2866 Fits: Front RightComplete Part or: Front LeftComplete Part	View on Amazon

Standard Replacement

Brand	Part Number	Markets	Notes	Buy
ANCHOR Popular Fits: 5.3L V8	2866	🇨🇦 CA	Front LeftComplete Assembly	View on Amazon
ANCHOR Popular Fits: 5.3L V8	3104	🇨🇦 CA	Front LeftStrut to Radiator Support	View on Amazon
DEA / MARMON RIDE CONTROL Popular Fits: 5.3L V8	A2866	🇨🇦 CA	Fits Front LeftComplete Part Fitment notes — DEA / MARMON RIDE CONTROL A2866 Fits: Front LeftComplete PartSolid or: Front RightComplete PartSolid	View on Amazon
ANCHOR Fits: 5.3L V8	2716	🇨🇦 CA	Front LeftBushing Only	View on Amazon
PIONEER Fits: 5.3L V8	632716	🇨🇦 CA	Front	View on Amazon
WESTAR Fits: 5.3L V8	EM2716	🇨🇦 CA	FrontInsert only	View on Amazon
WESTAR Fits: 5.3L V8	EM2866	🇨🇦 CA	FrontComplete Unit	View on Amazon
WESTAR Fits: 5.3L V8	EM2866G	🇨🇦 CA	Gold Line Fitment notes — WESTAR EM2866G Gold Line FrontComplete Unit	View on Amazon
WESTAR Fits: 5.3L V8	EM3104	🇨🇦 CA	FrontBracket to Radiator Support Fitment notes — WESTAR EM3104 FrontBracket to Radiator SupportComplete Unit	View on Amazon
WESTAR Fits: 5.3L V8	EM4169	🇨🇦 CA	FrontBracket to Radiator Support Fitment notes — WESTAR EM4169 FrontBracket to Radiator SupportInsert	View on Amazon

This table covers the Torque Strut mounts. 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.

Valve Cover

Brand	Part Number	Markets	Notes	Buy
GM GENUINE Fits: 5.3L V8	12622631	🇺🇸 US 🇨🇦 CA	Left	View on Amazon

This table covers the Valve covers.

Valve Cover Bolt / Screw

Brand	Part Number	Markets	Notes	Buy
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	🇨🇦 CA	Permadry RubberValve Cover Grommets Not Included	View on Amazon
FEL-PRO Popular Fits: 5.3L V8	VS50504R1	🇨🇦 CA	Permadry Molded RubberIncludes Valve Cover Grommets	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	VS50250A	🇨🇦 CA	SetMolded Rubber Fitment notes — MAHLE / CLEVITE VS50250A SetMolded RubberIncludes Valve Cover Grommets	View on Amazon
BECK/ARNLEY Fits: 5.3L V8	0362045	🇨🇦 CA	Includes Grommets	View on Amazon
ELRING Fits: 5.3L V8	876270	🇨🇦 CA	Material: Polyacrylate Rubber (ACM) Fitment notes — ELRING 876270 Material: Polyacrylate Rubber (ACM) Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	838210	🇨🇦 CA	Material: Multiple Fitment notes — ELRING 838210 Material: Multiple Body code: WW19	View on Amazon
ENGINE PRO Fits: 5.3L V8	3112637683	🇨🇦 CA	Except 1997-1998 with Perimeter Bolts	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	🇨🇦 CA	SetMolded Rubber	View on Amazon
VICTOR REINZ Fits: 5.3L V8	151066301	🇨🇦 CA	SetValve Cover Grommets Not Included	View on Amazon
VICTOR REINZ Fits: 5.3L V8	151041601	🇨🇦 CA	SetIncludes Grommets Fitment notes — VICTOR REINZ 151041601 SetIncludes Grommets Grommets Included	View on Amazon

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

Valve Cover Grommet

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	875380	🇨🇦 CA	Material: MVQ (silicone rubber) Fitment notes — ELRING 875380 Material: MVQ (silicone rubber) Body code: WW19	View on Amazon
FEL-PRO Fits: 5.3L V8	ES72233	🇨🇦 CA	Set	View on Amazon
MAHLE / CLEVITE Fits: 5.3L V8	GS33466	🇨🇦 CA	KitSet Fitment notes — MAHLE / CLEVITE GS33466 KitSetMolded Rubber	View on Amazon
VICTOR REINZ Fits: 5.3L V8	151014201	🇨🇦 CA	Set	View on Amazon

This table covers the Valve Cover grommets.

Valve Guide

Brand	Part Number	Markets	Notes	Buy
QUALCAST Fits: 5.3L V8	303053	🇨🇦 CA	2.115 OAL. 0.3154 I.D. 0.500 O.D.	View on Amazon
QUALCAST Fits: 5.3L V8	303053H	🇨🇦 CA	2.115 OAL. 0.3154 I.D. 0.500 O.D. Hardened	View on Amazon
SBI Fits: 5.3L V8	1403053	🇨🇦 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	🇨🇦 CA	Hydraulic Fitment notes — MAHLE / CLEVITE 2131738 Hydraulic Lifter Type: Hydraulic Roller	View on Amazon
SKP Fits: 5.3L V8	SK12740071	🇨🇦 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
GM GENUINE Popular Fits: 5.3L V8	12698945	🇺🇸 US 🇨🇦 CA	LIFTERS ONLYNON-ACTIVE FUEL MANAGEMENT LIFTER	View on Amazon
MELLING Popular Fits: 5.3L V8	JB2079	🇨🇦 CA	Hydraulic Fitment notes — MELLING JB2079 Hydraulic For Intake And Exhaust Valves, Cylinders 2, 3, 5, 8Active Fuel Management Engine	View on Amazon
MELLING Popular Fits: 5.3L V8	JB8011	🇨🇦 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	🇨🇦 CA	Hydraulic Roller Fitment notes — QUALCAST 362148 Hydraulic Roller 07 Exhaust. 2.600 OAL.	View on Amazon
QUALCAST Fits: 5.3L V8	362303	🇨🇦 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	🇨🇦 CA	Intake and Exhaust0.842 Body Diameter Fitment notes — SBI VL559 Intake and Exhaust0.842 Body Diameter2.600 LengthHydraulic Roller TypeOil Hole is Positioned In Line with Roller Pin.Non-Active Fuel ManagementOEM # 17122490	View on Amazon
SBI Fits: 5.3L V8	VL558	🇨🇦 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	🇨🇦 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	🇨🇦 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
SEALED POWER Fits: 5.3L V8	HT2320	🇨🇦 CA	Do Not Use this Lifter in Dynamic Fuel Management (DFM) EnginesHT-2148A For Intake and Exhaust on Cylinder 2,3,5,8 Fitment notes — SEALED POWER HT2320 Do Not Use this Lifter in Dynamic Fuel Management (DFM) EnginesHT-2148A For Intake and Exhaust on Cylinder 2,3,5,8Active Fuel Management Engine	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
SBI Fits: 5.3L V8	VL558FG	🇨🇦 CA	Intake and ExhaustAFM Lifter Guide - Front Type Fitment notes — SBI VL558FG Intake and ExhaustAFM Lifter Guide - Front TypeOEM # 12571596	View on Amazon
SBI Fits: 5.3L V8	VL558RG	🇨🇦 CA	Intake and ExhaustAFM Lifter Guide-Rear Type Fitment notes — SBI VL558RG Intake and ExhaustAFM Lifter Guide-Rear TypeOEM # 12571608	View on Amazon
SEALED POWER Fits: 5.3L V8	HT2323K	🇨🇦 CA	RearActive Fuel Management Engine	View on Amazon
SEALED POWER Fits: 5.3L V8	HT2322K	🇨🇦 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
QUALCAST Popular Fits: 5.3L V8	21162564	🇨🇦 CA	INSERT Fitment notes — QUALCAST 21162564 INSERT Exhaust1.335T I.D. 1-5/8 O.D. 0.420 Depth	View on Amazon
SBI Popular Fits: 5.3L V8	SB162564	🇨🇦 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
QUALCAST Fits: 5.3L V8	21206250	🇨🇦 CA	INSERT Fitment notes — QUALCAST 21206250 INSERT Intake1.750 I.D. 2-1/16 O.D. 0.420 Depth	View on Amazon
SBI Fits: 5.3L V8	SB206251	🇨🇦 CA	High ChromeFor Aluminum Cylinder Head Fitment notes — SBI SB206251 High ChromeFor Aluminum Cylinder Head Intake2-1/16 O.D.1.750T I.D.0.3900 Depth	View on Amazon
SBI Fits: 5.3L V8	SB162564PM	🇨🇦 CA	Powdered MetalFor Aluminum Cylinder Head Fitment notes — SBI SB162564PM Powdered MetalFor Aluminum Cylinder Head Exhaust	View on Amazon
SBI Fits: 5.3L V8	SB206251PM	🇨🇦 CA	Powdered MetalFor Aluminum Cylinder Head Fitment notes — SBI SB206251PM Powdered MetalFor Aluminum Cylinder Head Intake2-1/16 O.D.1.750T I.D.0.3900 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	🇨🇦 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	🇨🇦 CA	High PerformanceNo Warranty Fitment notes — MELLING 466524 High PerformanceNo Warranty Up to 0.600 lift	View on Amazon
MELLING Popular Fits: 5.3L V8	VSK46659	🇨🇦 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	466564	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	VSK2257	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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	🇨🇦 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
GM GENUINE Popular Fits: 5.3L V8	12706568	🇺🇸 US 🇨🇦 CA	Spring Type: Single	View on Amazon
MELLING Popular Fits: 5.3L V8	VS2254	🇨🇦 CA	Not For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Popular Fits: 5.3L V8	VS2257	🇨🇦 CA	For Use with MTC-7, MTC-8 Camshafts	View on Amazon
MELLING Fits: 5.3L V8	VTSS100	🇨🇦 CA	High Performance Fitment notes — MELLING VTSS100 High Performance Setup Spring	View on Amazon
MELLING Fits: 5.3L V8	46697	🇨🇦 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	🇨🇦 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	🇨🇦 CA	2.126 Free Length. Conical	View on Amazon
SBI Fits: 5.3L V8	1601488	🇨🇦 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
SKP Fits: 5.3L V8	SKST2151	🇨🇦 CA		View on Amazon

Brand	Part Number	Markets	Notes	Buy
SKP Fits: 5.3L V8	SKERV880	🇨🇦 CA		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	🇨🇦 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	🇨🇦 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	🇨🇦 CA	High PerformanceTitanium Fitment notes — MELLING 475284 High PerformanceTitaniumNo Warranty For Use with Beehive Springs	View on Amazon
MELLING Fits: 5.3L V8	475294	🇨🇦 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	🇨🇦 CA		View on Amazon
GM GENUINE Fits: 5.3L V8	10166345	🇺🇸 US 🇨🇦 CA	Material: Alloy Steel	View on Amazon
PIONEER Fits: 5.3L V8	PF840	🇨🇦 CA		View on Amazon
QUALCAST Fits: 5.3L V8	345005	🇨🇦 CA	0.314 Stem. Round Bead In Middle.	View on Amazon
SBI Fits: 5.3L V8	1211085	🇨🇦 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
FEL-PRO Popular Fits: 5.3L V8	SS71039	🇨🇦 CA	Set Fitment notes — FEL-PRO SS71039 Set Intake and Exhaust	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	SS45921	🇨🇦 CA	Metal with Molded RubberSet Fitment notes — MAHLE / CLEVITE SS45921 Metal with Molded RubberSet IntakePositive type	View on Amazon
MAHLE / CLEVITE Popular Fits: 5.3L V8	SS45920	🇨🇦 CA	SetMetal with Molded Rubber Fitment notes — MAHLE / CLEVITE SS45920 SetMetal with Molded Rubber ExhaustPositive Type	View on Amazon
ELRING Fits: 5.3L V8	876100	🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,1 Fitment notes — ELRING 876100 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,1Valve Stem Diameter [MM]: 8,5 Body code: WW19	View on Amazon
ELRING Fits: 5.3L V8	876110	🇨🇦 CA	Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2 Fitment notes — ELRING 876110 Material: FPM (fluoride rubber)Outer Diameter [MM]: 30,2Valve Stem Diameter [MM]: 8,5 Body code: WW19	View on Amazon
GM GENUINE Fits: 5.3L V8	12482063	🇺🇸 US 🇨🇦 CA	SetContains 8 Seals Fitment notes — GM GENUINE 12482063 SetContains 8 Seals Intake14.4mm	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
QUALCAST Fits: 5.3L V8	3890045	🇨🇦 CA	Viton Top Hat Fitment notes — QUALCAST 3890045 Viton Top Hat Intake	View on Amazon
QUALCAST Fits: 5.3L V8	3890145	🇨🇦 CA	Viton Top Hat Fitment notes — QUALCAST 3890145 Viton Top Hat Exhaust	View on Amazon
SBI Fits: 5.3L V8	1221337	🇨🇦 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	🇨🇦 CA	ExhaustViton Material Fitment notes — SBI 1221338 ExhaustViton MaterialPositive TypeTop Hat Style5/16 Nominal Stem Diameter	View on Amazon

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

Variable Valve Timing (VVT) Solenoid Gasket / Seal

Brand	Part Number	Markets	Notes	Buy
ELRING Fits: 5.3L V8	759900	🇨🇦 CA	Body code: WW19Adjuster Seal	View on Amazon

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