2023 GMC Sierra 3500 HD Engine Components

Engine Components that fit your 2023 GMC Sierra 3500 HD. Shop Granatelli Motor Sports, King Engine Bearings, Wehrli and more. Every part is checked against your vehicle before it ships.

• Granatelli Motor SportsGranatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Cast FinishMPN gms640360$219.95In stock
• King Engine BearingsKing Engine Bearings GM 6.6L V8 Duramax Turbo Diesel L5P Late Main Bearing SetMPN kingMB5889SX$183.64In stock
• Granatelli Motor SportsGranatelli GM LS Valve Cover Grommet Set - Set of 8MPN gms640368$12.56In stock
• Granatelli Motor SportsGranatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Red Wrinkle (Pair)MPN gms640363$240.90In stock
• WehrliWehrli 17-23 L5P Duramax OEM/VGT Turbocharger Gasket KitMPN wcfWCF100178$145.50In stock
• Granatelli Motor SportsGranatelli 96-22 GM LS Standard Height Valve Cover w/Angled Coil Mount - Blk Wrinkle (Pair)MPN gms640367$240.90In stock
• Victor ReinzMAHLE Original Chevrolet Express 2500 13 Rear Main SealMPN vic67777$114.40In stock
• CamburgCamburg UCA Uniball Bolt & Spacer Kit (001.097.194)MPN cmbCAM-010096$152.00In stock
• King Engine BearingsKing Engine Bearings GM 6.6L V8 Duramax Turbo Diesel L5P Late (OSOD) Main Bearing Set - Size +0.50mmMPN kingMB5889SX0.5$388.05In stock
• AMP ResearchAMP Research 19-22 Dodge Ram 1500 Wire Harness KitMPN amp19-04561-97L$149.99In stock
• Victor ReinzMAHLE Original 17-23 GM 6.6L Duramax L5P Cylinder Head GasketMPN vic55524$251.08In stock
• Granatelli Motor SportsGranatelli 96-22 GM LS Tall Valve Cover w/Angled Coil Mounts - Black Wrinkle (Pair)MPN gms640362$240.90In stock
• CamburgCamburg 20-25 Chevy/GMC 2500/3500 HD 1.25 UCA Hardware & Uniball KitMPN cmbCAM-210089$350.00In stock
• King Engine BearingsKing Engine Bearings GM Duramax L5P 6.6L V8 Connecting Rod Bearing SetMPN kingCR8065SX$259.94In stock
• Fleece PerformanceFleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Driver Side)MPN fpeFPE-61-10014-D$1199.00In stock
• CamburgCamburg Chevy/GMC 2500/3500 HD 20-24 UCA Uniball Bolt & Spacer KitMPN cmbCAM-010163$124.00In stock
• Granatelli Motor SportsGranatelli GM Gen 3/4 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L Neoprene Valve Cover Gaskets (Pair)MPN gms640369$15.82In stock
• Granatelli Motor SportsGranatelli GM Gen 3/4 / Chevy LS/LSA 4.8L/5.3L/5.7L/6.0L/6.2L/7.0L Valve Cover Gaskets & Seal KitMPN gms640371$24.09In stock
• BD DieselBD Diesel 17-23 Chevy/GMC 2500HD-6500HD 6.6L L5P E-PAS Emergency Engine ShutdownMPN bdd1036764$698.95In stock
• Granatelli Motor SportsGranatelli 96-22 GM LS Standard Valve Cover w/Angled Coil Mount - Cast Finish (Pair)MPN gms640365$215.76In stock
• Granatelli Motor SportsGranatelli 96-22 GM LS Tall Valve Cover w/Integral Angled Coil Mounts - Polished (Pair)MPN gms640361$261.84In stock
• Victor ReinzMAHLE Original Chevrolet Silverado 2500 Hd 14-11 Throttle Body GasketMPN vicG32595$10.90In stock
• King Engine BearingsKing Engine Bearings GM 6.6L V8 Duramax Turbo Diesel L5P Late Main Bearing Set - Size +0.25mmMPN kingMB5889Sx0.25$183.64In stock
• King Engine BearingsKing Engine Bearings GM 6.6L V8 Duramax Diesel L5P Late Rod Bearings - Size +0.25mmMPN kingCR8065SX0.25$259.94In stock