Collection:

2001-2004 GM 2500/3500 Engine Parts

85 products
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 $1,649.99
Sale price $1,649.99
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These studs go through an exclusive heat treatment method, distinct from those used in the automotive, commercial, and aerospace industries. This process allows OptiTorque to achieve higher tensil...
Regular price $499.99
Sale price $499.99
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These are a durable replacement for your factory head bolts. If you're looking to add little to no horsepower, these are the most cost effective option.  FEATURES Tensile Strength - 180,000 to 220...
Regular price $563.55
Sale price $563.55
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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...
Regular price $640.05
Sale price $640.05
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NOTE: Will NOT work with GM LS based engines. Fluidampr harmonic balancer tools make installing the balancer simple. Just thread the proper end into the crankshaft and then rotate the nut pressing ...
Regular price $563.55
Sale price $563.55
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NOTES: For NON-STOCK, Internally balanced engines ONLY! Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce ris...