GMC Sierra 2500 Engine Service Kits
Engine service kits for the GMC Sierra 2500 cover a range of internal components for model years 1999–2007, including camshaft kits, valve lifter kits, and rocker arm kits designed as OE replacements or performance-matched assemblies. Select your year above and we'll show only the engine service kits that fit your GMC Sierra 2500. Fitment is checked against our vehicle data for every part listed.
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 5552-KIT Premium DOD Delete Kit for GM Gen IV LS Engines - 5.3L
COMP Cams CL54-446-11 XFI XE-R Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines
COMP Cams 5552-16KIT DOD Delete Kit for GM Gen IV LS Engines - 5.3L
Cometic PRO1036B GM LS Gen III/IV Small Block Bottom End Gasket Kit - V8
Cometic PRO1040B GM LS Gen III/IV Small Block Bottom End Gasket Kit - V8
COMP Cams CK54-700-11 Stage 1 Thumpr Camshaft Kit LS Truck 4.8L 5.3L 6.0L
COMP Cams MK54-702-11 Stage 2 Thumpr Master Cam Kit for LS Truck 4.8L 5.3L 6.0L
COMP Cams 1477-16 Trunnion Upgraded 1.7 Ratio Rocker Arm Set GM LS1
COMP Cams MK54-332-58 Stage LST Master Camshaft Kit for LS Turbo Engines - 2 4.8/5.3L
COMP Cams MK54-330-24 Stage 1 LST Hydraulic Roller Master Camshaft Kit 24X for GM LS 4.8L 5.3L Turbo Engines
COMP Cams CK54-332-11 Stage 2 LST Hydraulic Roller Camshaft Kit Turbo LS 4.8L 5.3L
COMP Cams MK54-332-24 Stage LST Master Camshaft Kit for LS Turbo Engines - 2 24x
COMP Cams MK54-330-58 Stage LST Master Camshaft Kit for LS Turbo Engines - 1 4.8/5.3L
COMP Cams CK54-330-11 Stage Lst Camshaft Kit For Ls Turbo Engines - 1 4.8/5.3l
COMP Cams 5552-8KIT DOD Delete Kit for GM Gen IV LS Engines - 5.3L
COMP Cams MK54-313-11 Stage 2 LST Max HP Solid Roller Master Cam Kit 3-Bolt LS Stock Pistons
What's here for your GMC Sierra 2500
- Engine Camshaft Kits
- Engine Valve Lifter Kits
- Engine Camshaft and Lifter Kits
- Engine Rocker Arm Kits
The widest selection of engine service kits for the GMC Sierra 2500 comes from COMP Cams, Melling, DNJ Engine Components, and Cometic, covering OE replacement and gasket-included assemblies across the 1999–2007 model range. Other categories GMC Sierra 2500 owners shop for: GMC Sierra 2500 Exterior Lights, GMC Sierra 2500 Doors and Door Parts and GMC Sierra 2500 Body and Paint Equipment, or browse all GMC Sierra 2500 parts and accessories.