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2004.5-2005 GM 2500/3500 Engine Parts

121 products
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Regular price $940.00
Sale price $940.00
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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 $113.00
Sale price $113.00
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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 $2,099.00
Sale price $2,099.00
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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...
Regular price $646.00
Sale price $646.00
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Gain up to +39 hp/+69 lb-ft. Reduces exhaust gas temps (EGTs) and smoke. Outflows stock and competitors up to 57 Percent. Optional Super-Scoop rams cold air for more power. US Patent #10,138,851...
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Regular price $891.00
Sale price $891.00
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Fitment Note  Fits 2004.5-2005 Chevy/GMC 2500/3500 6.6L Duramax, LLY Only **This is NOT a typical exhaust brake, this is an electronic brake!** 2004 was a split year between LB7 and LLY engines. C...
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Regular price $223.00
Sale price $223.00
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Banks' exclusive Super-Scoop is an add-on product to the Ram-Air Intake System. Super-Scoop connects below the front bumper, forcing a big charge of cool, pressurized ram air into the Ram-Air Intak...