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2004.5-2005 GM 2500/3500 Engine Parts

126 products
Regular price $78.95
Sale price $78.95
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Replace the failed water pump on your GM 6.6 LB7/LLY Duramax with a XDP X-TRA Cool Water Pump (Pump Only). The X-TRA Cool Water Pump is manufactured to meet the same specifications as the OEM pump....
Regular price $234.95
Sale price $234.95
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Upgrade the factory main bolts in your 2001-2005 GM 6.6L Duramax with the XDP Main Stud Kit XD3007MS. Whether you are setting up your Duramax for the track or street, upgrading the stock OEM main b...
Regular price $574.82
Sale price $574.82
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NOTE: Replaces OEM #97328573 Serious power requires a serious damper. Protect your truck?s engine with the technology preferred by heavy duty diesel OEMs. Superior viscous damper design controls ha...
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Regular price $652.85
Sale price $652.85
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NOTE: Will NOT work with GM LS based engines. This product CANNOT be returned! Fluidampr harmonic balancer tools make installing the balancer simple. Just thread the proper end into the crankshaft ...
Regular price $77.87
Sale price $77.87
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The Fleece Performance Replacement Filter is a cleanable cotton 8-ply filter. This innovative filter features a full round inlet radius that provides for a smooth transition while allowing for a la...
Regular price $1,459.00
Sale price $1,459.00
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The stock intercooler has an inferiority complex. No wonder it's smaller than Techni-Cooler in every aspect: boost tubes. core area, inlet/outlet, even the end tanks. Most competitors use poorly de...