GMC Sierra 3500 Engine Service Kits
Engine service kits for the GMC Sierra 3500 cover the internal components needed during rebuilds and overhauls, with fitment spanning the 2001–2010 model years. The range includes rocker arm kits, valve lifter kits, camshaft kits, piston kits, and lower engine kits. Choose your model year above and this page keeps only the engine service kits that fit your GMC Sierra 3500. Each listing is matched to our vehicle fitment data before it appears here.
COMP Cams 19024-16 Ultra-Gold Arc Rocker Arms 1.72 Ratio GM LS1 LS2 LS6
COMP Cams 900-16 OE-Style Hydraulic Roller Lifter Set for GM Gen VI Big Block & 8.1L
COMP Cams 19025-16 Ultra-Gold Arc Rocker Arm Set Ratio GM - 1.82 LS1 LS2 LS6
COMP Cams 833-16 Solid Flat Tappet Lifter Set for Chevy SBC & Ford V8
COMP Cams 8956-16 Endure-X Solid Roller Lifter Set for GM LS Engines
Cometic PRO3008B GM Duramax LB7 LLY LBZ Bottom End Gasket Set
Cometic PRO1036B GM LS Gen III/IV Small Block Bottom End Gasket Kit - V8
COMP Cams 96819B-16 Sportsman Solid Roller Lifter Set with Bronze Bushing for Chevy Big Block
Cometic PRO1040B GM LS Gen III/IV Small Block Bottom End Gasket Kit - V8
COMP Cams MK54-702-11 Stage 2 Thumpr Master Cam Kit for LS Truck 4.8L 5.3L 6.0L
COMP Cams CK54-700-11 Stage 1 Thumpr Camshaft Kit LS Truck 4.8L 5.3L 6.0L
BD Diesel 1062204 Stage 4 Master Rebuild Kit for 2001-2004 Duramax Allison
BD Diesel 1062214 Stage 4 Master Rebuild Kit for 2004-2006 Silverado/Sierra 6.6L Duramax Allison
Industrial Injection 44B110 Coated De-Lipped X-Series Piston Kit .020 Over 6.6L Duramax LB7-LML
COMP Cams 96819-16 Sportsman Solid Roller Lifter Set for Chevrolet Big Block
What's here for your GMC Sierra 3500
- Engine Rocker Arm Kits
- Engine Valve Lifter Kits
- Engine Camshaft Kits
- Engine Piston Kits
- Engine Lower Kits
The widest selection of engine service kits for the GMC Sierra 3500 comes from COMP Cams, Melling, MAHLE, and Cometic, covering OE replacement and performance rebuild applications across gasket sets, kit assemblies, and individual component groupings. Other categories GMC Sierra 3500 owners shop for: GMC Sierra 3500 Shocks and Struts, GMC Sierra 3500 Exterior Lights and GMC Sierra 3500 Seats and Seat Parts, or browse all GMC Sierra 3500 parts and accessories.