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2004.5-2005 GM 2500/3500 Engine Parts

121 products
Regular price $62.00
Sale price $62.00
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Anodized billet aluminum adapter fitting with retaining bolt. Features a -10AN Male fitting to 1.325" O-ring bore. 
Regular price $50.00
Sale price $50.00
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Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends
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Regular price $704.00
Sale price $704.00
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Upgraded 7/16” diameter pushrods for GM’s Duramax 6.6L diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity. These push...
Regular price $88.00
Sale price $88.00
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Upgrade your rear engine cover and stop the coolant leaks for good! Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are p...
Regular price $118.00
Sale price $118.00
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The XDP Mass Air Flow (MAF) Sensor XD1024 is an OE-style, direct-fit replacement the factory MAF sensor on your Chevy or GMC 6.6L Duramax LB7/LLY/LBZ. XDP sensors are manufactured from high-quality...
Regular price $105.00
Sale price $105.00
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Adrenaline Racing Oils were formulated for the toughest applications in racing .The formulas are 100% pure synthetic using only Group IV base oils. This blend of poly-α-olefin (PAO) and polyolester...