Collection:
2004.5-2005 GM 2500/3500 Engine Parts
127 products
Hot Shot's Secret | Blue Diamond PAO Full Synthetic 10W-30 Engine Oil - 1 Gallon
Regular price
$59.99
Sale price
$59.99
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Contains our proprietary FR3 Nano Technology to provide the absolute best level of protection to your diesel engine. The FR3 Nano Technology infusion provides protection, longevity, and performance...
XDP | 2001-2005 GM 6.6L Duramax LB7 / LLY Premium Balancer Series - Stock Replacement Harmonic Balancer
Regular price
$464.95
Sale price
$464.95
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The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD709 is an ideal replacement for the worn harmonic balancer on your GM 6.6L Duramax LB7/LLY. A harmonic balancer (also known a...
XDP | 2001-2005 GM 6.6L Duramax LB7 / LLY | 2003-2005 Kodiak / Topkick C4500 / C5500 6.6L Duramax XTRA Cool Water Pump Housing Only
Regular price
$75.95
Sale price
$75.95
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The XDP X-TRA Cool Water Pump Housing (Housing Only) XD684 will replace the damaged housing on your GM 6.6 Duramax LB7/LLY. Over time these housings are known to erode or leak due to cavitation or ...
OptiTorque | 2001-2016 GM Duramax Patriot Head Stud Kit
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$524.99
Sale price
$524.99
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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...
AirDog | 2001-2005 GM 6.6L Duramax Glow Plugs
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$20.59
Sale price
$20.59
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This is a 12V glow plug for 2001-2004 LB7 and 2004-2005 LLY Chevrolet/GMC 6.6L Duramax engines. This plug is a self-regulating design which allows for fast and safe startups. This engine uses eight...
Banks Power | 1999-2016 GM 2500 / 3500 Diesel / Gas Ram Air System Air Filter Element - Dry Filter
Regular price
$119.00
Sale price
$119.00
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Banks Ram-Air filter is a high-flow air-cleaner element that decreases intake restriction and sends more cool, dense ram-air into your engine. Banks Ram-Air filters outperform conventional ones, be...
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