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2004.5-2005 GM 2500/3500 Engine Parts

122 products
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Banks Power | 2004.5-2005 GM 6.6L Duramax Electronic Brake System With Switch CARB E.O. D-161-91
$877.00
$877.00
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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Banks Power | 2003-2007 GM 6.6L Duramax Intake Super-Scoop Kit - Use With Ram-Air Intake Banks Power | 2003-2007 GM 6.6L Duramax Intake Super-Scoop Kit - Use With Ram-Air Intake
$220.00
$220.00
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...
Banks Power | 2004.5-2009 GM 6.6L Duramax Boost Tube Upgrade Kit - Red - Driver / Hot Side Banks Power | 2004.5-2009 GM 6.6L Duramax Boost Tube Upgrade Kit - Red - Driver / Hot Side
$268.00
$268.00
Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter mandrel-bent Aluminized Steel with larger radius bend...
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Banks Power | 2003-2007 GMC 2500 / 3500 Classic Body 6.6L Duramax Super-Scoop Kit - Use With Ram-Air System Banks Power | 2003-2007 GMC 2500 / 3500 Classic Body 6.6L Duramax Super-Scoop Kit - Use With Ram-Air System
$220.00
$220.00
More Power & MPG. Forces charge of cool, pressurized ram air into filter housing. Optimizes Ram-Air Intake efficiency for more power. Fitment Note The Super-Scoop is designed for vehicles with...
Fleece | 2001-2007 GM 2500 / 3500 Duramax MAP / BARO Sensor Pigtail Fleece | 2001-2007 GM 2500 / 3500 Duramax MAP / BARO Sensor Pigtail
$55.00
$55.00
Replacement connector with 6" pigtail for use on the 6.6L Duramax engine including MAP, BARO, camshaft, and crankshaft sensors. Produced in-house, our manufacturing process includes fully autom...
BD Diesel | Positive Air Shut-Off GM 2004.5-2010 Duramax LLY / LBZ / LMM
$1,462.00
$1,462.00
Like a fire extinguisher in your house, or an earthquake kit, it's always better to be prepared. Although rare, Diesel Engine Runaway is caused when external hydrocarbons are drawn into the engine ...