2004.5-2005 GM 2500/3500 Engine Parts

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Fleece | Universal Billet Aluminum Adapter Fitting -10AN Male TO 1.325in O-Ring Bore Fleece | Universal Billet Aluminum Adapter Fitting -10AN Male TO 1.325in O-Ring Bore
$49.00
$49.00
Anodized billet aluminum adapter fitting with retaining bolt. Features a -10AN Male fitting to 1.325" O-ring bore. 
XDP | 2001-2005 GM 6.6L LB7 / LLY Duramax X220 Main Stud Kit
$334.00
$334.00
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...
OptiTorque | 2001-2016 GM Duramax Patriot Head Stud Kit
$710.00
$710.00
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...
Fluidampr | 2001-2005 GM 6.6 Duramax Steel Externally Balanced Damper Fluidampr | 2001-2005 GM 6.6 Duramax Steel Externally Balanced Damper
$800.00
$800.00
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...
Fluidampr | Pro Installation & Removal Tool Fluidampr | Pro Installation & Removal Tool
$908.00
$908.00
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 ...
Fluidampr | 2001-2023 GM 6.6 Duramax Internally Balanced Damper - Harmonic Balancer Fluidampr | 2001-2023 GM 6.6 Duramax Internally Balanced Damper - Harmonic Balancer
$800.00
$800.00
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...