Collection:

2001-2004 GM 2500/3500 Engine Parts

85 products
Regular price $299.95
Sale price $299.95
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You can rely on the XDP Wrinkle Black Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extreme environments. XDPs Gear Reduction Starters are faster, stronger,...
Regular price $64.95
Sale price $64.95
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Put the XDP Billet Coolant Block-Off Plate XD344 in your 2011-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the rear housing on your LML and L5P engine. The factory cover uses a ...
Regular price $459.95
Sale price $459.95
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The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Duramax. The OE rocker arm bridges in your valvetrain were designed f...
Regular price $378.95
Sale price $378.95
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Increased cylinder pressures, higher engine RPM, and increased valve spring pressures can quickly max out the material strength of your originally equipped pushrods. In most instances you won't see...
Regular price $349.95
Sale price $349.95
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The XDP Pushrods 3/8 inch Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The factory pushrods in your Duramax engine can hardly handle stock o...
Regular price $349.00
Sale price $349.00
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Maximum Performance Our cold air intake for the 2001-2004 Chevy / GMC Duramax LB7 6.6L was engineered to minimize air restriction and flows 44.63 percent better than stock.This kit comes with a ful...