GMC Sierra 2500 HD Engine Service Kits
Engine service kits for the GMC Sierra 2500 HD cover model years 2001 through 2020, bringing together the internal components needed for engine rebuilds and overhauls in a single, coordinated package. Pick your GMC Sierra 2500 HD's year above to narrow the list to engine service kits with confirmed fitment. Every part shown is checked against our vehicle data.
Cometic PRO3008B GM Duramax LB7 LLY LBZ Bottom End Gasket Set
COMP Cams K54-444-11 XFI XE-R Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV - 224/230
COMP Cams K54-424-11 XFI RPM Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV
COMP Cams K54-416-11 XFI RPM 220/224 Hydraulic Roller Camshaft Kit for GM LS Gen III/IV
COMP Cams 15956XD-16 XD Hydraulic Roller Lifter Set GM LS LSX RHS
COMP Cams 15956-16 Short Travel Hydraulic Roller Lifter Set for GM LS/LSX Engines
COMP Cams CL54-446-11 XFI XE-R Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines
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 5560-8KIT Basic DOD Delete Kit for GM Gen IV 6.0L LS Engines
COMP Cams 5560-16KIT Standard DOD Delete Lifter Kit for GM Gen IV 6.0L LS Engines
COMP Cams MK54-702-11 Stage 2 Thumpr Master Cam Kit for LS Truck 4.8L 5.3L 6.0L
COMP Cams MK54-701-11 Stage 1 Thumpr Master Cam Kit Gen IV LS Truck Engines
COMP Cams CK54-700-11 Stage 1 Thumpr Camshaft Kit LS Truck 4.8L 5.3L 6.0L
COMP Cams 1477-16 Trunnion Upgraded 1.7 Ratio Rocker Arm Set GM LS1
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
COMP Cams 5560-KIT Premium DOD Delete Kit for GM Gen IV LS Engines - 6.0L
COMP Cams MK54-703-11 Stage 2 Thumpr Master Cam Kit Gen IV LS Truck
COMP Cams MK54-313-11 Stage 2 LST Max HP Solid Roller Master Cam Kit 3-Bolt LS Stock Pistons
COMP Cams 96819-16 Sportsman Solid Roller Lifter Set for Chevrolet Big Block
What's here for your GMC Sierra 2500 HD
- Engine Camshaft Kits — complete camshaft assemblies for rebuild and replacement work
- Engine Valve Lifter Kits — sets of lifters sized and matched for the engine family
- Engine Camshaft and Lifter Kits — combined camshaft and lifter packages for a coordinated installation
- Engine Rocker Arm Kits — rocker arm sets for valvetrain service
- Engine Piston Kits — piston assemblies and related hardware for bottom-end rebuilds
The widest selection of engine service kits here comes from COMP Cams, MAHLE, Melling, and Tuff Country Suspension, spanning OE-replacement and performance-oriented options across the range. Other categories GMC Sierra 2500 HD owners shop for: GMC Sierra 2500 HD Shocks and Struts, GMC Sierra 2500 HD Exterior Lights and GMC Sierra 2500 HD Springs and Suspension Parts, or browse all GMC Sierra 2500 HD parts and accessories.