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2004.5-05 6.6L LLY GM Duramax Best Sellers

When shopping for diesel performance parts, or really anything in life, have you ever felt completely overwhelmed with all of the choices? Everyone says their particular "thing" is better than the nex ... read more

ARP 230-4201 Diesel Head Stud Kit 01-15 6.6L GM Duramax ARP-230-4201 15.00 ARP 230-4201 Diesel Head Stud Kit 01-15 6.6L GM Duramax ARP 230-4201 ARP Head studs are a must if you are running in excess of 45psi of boost on your Duramax Diesel. Good insurance against head gasket failure. Banks Power Techni-Cooler Intercooler System 04.5-05 6.6L LLY GM Duramax BAN-25978 65.00 Banks Power Techni-Cooler Intercooler System 04.5-05 6.6L LLY GM Duramax Banks Power 25978 Diesel Power Products carries the Banks Technicooler Intercooler System for 04.5-05 6.6L LLY GM Duramax 25978 BD Full Bore Exhaust Manifold 01-10 6.6L GM Duramax 1041460 BD-1041460 20.00 BD Full Bore Exhaust Manifold 01-10 6.6L GM Duramax 1041460 BD-Power 1041460 Diesel Power Products carries the BD Full Bore Exhaust Manifold for the 01-10 6.6L GM Duramax 1041460 Mag-Hytec Rear Differential Cover AA 14-11.5 01-16 6.6L Duramax MH-AA14-115GM 15.00 Mag-Hytec Rear Differential Cover AA 14-11.5 01-16 6.6L Duramax Mag-Hytec GM #AA 14-11.5 Diesel Power Products carries the Mag-Hytec Rear Differential Cover AA 14-11.5 for 01-16 6.6L LB7/LLY\LBZ/LMM Duramax S&B 75-5102 Cold Air Intake System 04.5-05 6.6L GM Duramax LLY SB-75-5102-Main 0.00 S&B 75-5102 Cold Air Intake System 04.5-05 6.6L GM Duramax LLY S&B Filters 75-5102 Diesel Power Products carries the S&B Cold Air Intake System for 04.5-05 6.6L LLY Duramax 75-5038 PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM PPE-124060000-Main 0.00 PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM PPE (Pacific Performance Eng.) 124060000 Diesel Power Products now sells PPE Performance Transmission Cooler for 01-10 Duramax LB7/LLY/LBZ/LMM PPE Fuel Race Valve 2004.5-2010 GMC Duramax/2007.5-2018 Dodge Cummins PPE-113073000 1.00 PPE Fuel Race Valve 2004.5-2010 GMC Duramax/2007.5-2018 Dodge Cummins PPE (Pacific Performance Eng.) 113073000 Eliminate your stock pressure relief valve with this PPE model, also prevent high pressure fuel from being returned to the fuel tank. It also stops the truck from throwing codes. FASS DMAX-7001 Dura-Max Flow Enhancer Fuel Pump 01-10 6.6L GM Duramax DDP-DMAX-7001 5.00 FASS DMAX-7001 Dura-Max Flow Enhancer Fuel Pump 01-10 6.6L GM Duramax FASS Fuel Systems DMAX-7001 Its hard to imagine that your 2001-2010 Duramax didn't come from the factory with a low pressure lift pump, but its true. FASS DFD-4000 Fuel Filter Delete 01-16 6.6L GM Duramax DDP-DFD-4000 3.00 FASS DFD-4000 Fuel Filter Delete 01-16 6.6L GM Duramax FASS Fuel Systems DFD-4000 If you're installed an aftermarket filtration system, you can eliminate the stock filter on your Duramax with the new Duramax Filter Delete S&B Turbo Inlet Manifold 04.5-05 6.6L LLY Duramax 76-1006B SB-76-1006B 5.00 S&B Turbo Inlet Manifold 04.5-05 6.6L LLY Duramax 76-1006B S&B Filters 76-1006B S&B's New Turbo Inlet Manifold provides unrestricted airflow for you LLY. EFILive AutoCal Tuner | 01-07 Duramax | by Kory Willis of Power Performance PPEI-AUTOCAL 5.00 EFILive AutoCal Tuner | 01-07 Duramax | by Kory Willis of Power Performance PPEI | Power Performance Enterprises, Inc | EFILive by Kory Willis PPEI-AUTOCAL Unleash the power of your 2001-2007 Duramax with a preloaded EFILive AutoCal from PPEI. Bosch Fuel Control Actuator MPROP 04.5-05 LLY Duramax BOSCH-0928400653 2.00 Bosch Fuel Control Actuator MPROP 04.5-05 LLY Duramax Bosch 928400653 One of the most common fuel related failures we have witnessed on the LLY Duramax is that of the fuel control actuator.

When shopping for diesel performance parts, or really anything in life, have you ever felt completely overwhelmed with all of the choices? Everyone says their particular "thing" is better than the next guy's, leaving you to do a ton of research, or just step out on a limb and take a chance sometimes when the decision isn't obvious. We've put together this particular category, specific to your 2004.5-2005 LLY Duramax, that has our most popular products over the years sold for this particular model year range of truck. Whether you've got a completely stock truck and looking for recommendations on your first upgrade, or you've already started the upgrade process and wondering what's next, the below items have proven themselves to us, as well as our customers. You'll find what has proven to be the best programmer, exhaust upgrade, cold air intake, and anything else that is historically a best seller.

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