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Duramax Parts
High-quality Duramax performance parts are a must if you’re trying to get more out of your Chevy or GMC Duramax engine. That’s why Powerhouse Diesel stocks a wide range of Duramax parts engineered specifically to Get the most out of your truck. When you choose to shop with us, you can take advantage of our extensive expertise and experience to help you find the ideal solution for what you need from your engine.
Not only do we have a comprehensive inventory of Duramax diesel parts, but also we offer the highest levels of customer service. Our team is made up of gearheads just like you, meaning we spend as much time under the hood as anyone. You can trust us to guide you in the right direction, so you’ll have the correct parts that make the most sense for your needs.
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WeatherTech 20-24 GMC Sierra/Sierra Denali 2500HD/3500HD Crew Cab SillProtector - 4 Piece - Black
WeatherTechOriginal price $ 1,522.00 - Original price $ 1,522.00Original price$ 1,522.00$ 1,522.00 - $ 1,522.00Current price $ 1,522.00| /Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard that protects interior door ...
View full detailsOriginal price $ 1,522.00 - Original price $ 1,522.00Original price$ 1,522.00$ 1,522.00 - $ 1,522.00Current price $ 1,522.00| / -
Mishimoto 17-19 Chevrolet Silverado 6.6L Duramax Plastic Radiator
MishimotoOriginal price $ 14,637.00Original price $ 14,637.00 - Original price $ 14,637.00Original price $ 14,637.00Current price $ 10,977.00$ 10,977.00 - $ 10,977.00Current price $ 10,977.00| /There’s nothing worse than being stranded on the side of the road with a growing puddle of coolant under your vehicle. That’s why it’s import...
View full detailsOriginal price $ 14,637.00Original price $ 14,637.00 - Original price $ 14,637.00Original price $ 14,637.00Current price $ 10,977.00$ 10,977.00 - $ 10,977.00Current price $ 10,977.00| /Save 25% Save % -
WeatherTech 20-24 GMC Sierra 2500/3500HD DC/CC Front Side Window Deflectors - Dark Tint
WeatherTechOriginal price $ 1,692.00 - Original price $ 1,692.00Original price$ 1,692.00$ 1,692.00 - $ 1,692.00Current price $ 1,692.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $ 1,692.00 - Original price $ 1,692.00Original price$ 1,692.00$ 1,692.00 - $ 1,692.00Current price $ 1,692.00| / -
WeatherTech 14-18 GMC/Chevy Sierra/Silverado 1500 CC Front & Rear Side Window Deflectors - Dark Tint
WeatherTechOriginal price $ 2,644.00 - Original price $ 2,644.00Original price$ 2,644.00$ 2,644.00 - $ 2,644.00Current price $ 2,644.00| /WeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3mm l...
View full detailsOriginal price $ 2,644.00 - Original price $ 2,644.00Original price$ 2,644.00$ 2,644.00 - $ 2,644.00Current price $ 2,644.00| / -
XDP XTRA Cool Water Pump Housing (Housing Only) XD684
XDPOriginal price $ 1,311.00 - Original price $ 1,311.00Original price$ 1,311.00$ 1,311.00 - $ 1,311.00Current price $ 1,311.00| /XDP Model XD6842001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump Housing (Housi...
View full detailsOriginal price $ 1,311.00 - Original price $ 1,311.00Original price$ 1,311.00$ 1,311.00 - $ 1,311.00Current price $ 1,311.00| / -
XDP XTRA Cool Water Pump Housing (Housing Only) XD683
XDPOriginal price $ 1,734.00 - Original price $ 1,734.00Original price$ 1,734.00$ 1,734.00 - $ 1,734.00Current price $ 1,734.00| /XDP Model XD6832006-2016 GM 6.6L Duramax LBZ/LMM/LML | 2006-2009 GM Kodiak/Topkick 6.6L Duramax LBZ/LMMThe XDP X-TRA Cool Water Pump Housing XD683 ...
View full detailsOriginal price $ 1,734.00 - Original price $ 1,734.00Original price$ 1,734.00$ 1,734.00 - $ 1,734.00Current price $ 1,734.00| / -
XDP XTRA Cool Water Pump (With Housing) XD679
XDPOriginal price $ 3,786.00 - Original price $ 3,786.00Original price$ 3,786.00$ 3,786.00 - $ 3,786.00Current price $ 3,786.00| /XDP Model XD6792017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (With Housing) XD679 is designed to restore operation to the cooling syst...
View full detailsOriginal price $ 3,786.00 - Original price $ 3,786.00Original price$ 3,786.00$ 3,786.00 - $ 3,786.00Current price $ 3,786.00| / -
XDP XTRA Cool Water Pump (Pump Only) XD678
XDPOriginal price $ 2,305.00 - Original price $ 2,305.00Original price$ 2,305.00$ 2,305.00 - $ 2,305.00Current price $ 2,305.00| /XDP Model XD6782017-2024 GM 6.6L Duramax L5PThe XDP X-TRA Cool Water Pump (Pump Only) XD678 is a direct-fit replacement for the failed component in...
View full detailsOriginal price $ 2,305.00 - Original price $ 2,305.00Original price$ 2,305.00$ 2,305.00 - $ 2,305.00Current price $ 2,305.00| / -
XDP XTRA Cool Water Pump (With Housing) XD671
XDPOriginal price $ 3,913.00 - Original price $ 3,913.00Original price$ 3,913.00$ 3,913.00 - $ 3,913.00Current price $ 3,913.00| /XDP Model XD671The XDP X-TRA Cool Water Pump (With Housing) XD671 will help restore operation to the cooling system in your GM 6.6 Duramax LBZ/LMM/...
View full detailsOriginal price $ 3,913.00 - Original price $ 3,913.00Original price$ 3,913.00$ 3,913.00 - $ 3,913.00Current price $ 3,913.00| / -
XDP XTRA Cool Water Pump (Pump Only) XD670
XDPOriginal price $ 2,030.00 - Original price $ 2,030.00Original price$ 2,030.00$ 2,030.00 - $ 2,030.00Current price $ 2,030.00| /XDP Model XD670The XDP X-TRA Cool Water Pump (Pump Only) XD670 replaces the failed or leaking water pump on your GM 6.6 Duramax LBZ/LMM/LML. This i...
View full detailsOriginal price $ 2,030.00 - Original price $ 2,030.00Original price$ 2,030.00$ 2,030.00 - $ 2,030.00Current price $ 2,030.00| / -
XDP XTRA Cool Water Pump (With Housing) XD666
XDPOriginal price $ 3,320.00 - Original price $ 3,320.00Original price$ 3,320.00$ 3,320.00 - $ 3,320.00Current price $ 3,320.00| /XDP Model XD6662001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxThe XDP X-TRA Cool Water Pump (With Housing)...
View full detailsOriginal price $ 3,320.00 - Original price $ 3,320.00Original price$ 3,320.00$ 3,320.00 - $ 3,320.00Current price $ 3,320.00| / -
XDP XTRA Cool Water Pump (Pump Only) XD665
XDPOriginal price $ 1,649.00 - Original price $ 1,649.00Original price$ 1,649.00$ 1,649.00 - $ 1,649.00Current price $ 1,649.00| /XDP Model XD6652001-2005 GM 6.6L Duramax LB7/LLY | 2003-2005 GM Kodiak/Topkick C4500/C5500 6.6L DuramaxReplace the failed water pump on your GM 6.6...
View full detailsOriginal price $ 1,649.00 - Original price $ 1,649.00Original price$ 1,649.00$ 1,649.00 - $ 1,649.00Current price $ 1,649.00| / -
ATS Diesel 2004.5-2005 LCT-1000 5-Speed Stage 6 Transmission Rebuild kit
ATS DieselOriginal price $ 69,777.00 - Original price $ 69,777.00Original price$ 69,777.00$ 69,777.00 - $ 69,777.00Current price $ 69,777.00| /ATS Model 31390642902004.5 to 2005 GM Allison 5 speed Kit (Stage 6). Includes: TripleLok Torque Converter (Patented Square tab) Exchange the Tripl...
View full detailsOriginal price $ 69,777.00 - Original price $ 69,777.00Original price$ 69,777.00$ 69,777.00 - $ 69,777.00Current price $ 69,777.00| / -
ATS Diesel 2003-05 GM LCT1000 Performance Valve Body Assembly
ATS DieselOriginal price $ 18,142.00 - Original price $ 18,142.00Original price$ 18,142.00$ 18,142.00 - $ 18,142.00Current price $ 18,142.00| /ATS Model 3039004272Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative die...
View full detailsOriginal price $ 18,142.00 - Original price $ 18,142.00Original price$ 18,142.00$ 18,142.00 - $ 18,142.00Current price $ 18,142.00| / -
ATS Diesel ATS Extra Deep Transmission Pan - Allison LCT1000/2000 Automatic
ATS DieselOriginal price $ 7,885.00 - Original price $ 7,885.00Original price$ 7,885.00$ 7,885.00 - $ 7,885.00Current price $ 7,885.00| /ATS Model 3019004248ATS Extra Deep Transmission Pan - Allison LCT1000/2000 AutomaticDeep Pan Features Include: Deep filter and gasket necessary fo...
View full detailsOriginal price $ 7,885.00 - Original price $ 7,885.00Original price$ 7,885.00$ 7,885.00 - $ 7,885.00Current price $ 7,885.00| / -
ATS Diesel 04.5-05 LCT-1000 5-Speed Stage 7 Transmission Rebuild kit
ATS DieselOriginal price $ 91,139.00 - Original price $ 91,139.00Original price$ 91,139.00$ 91,139.00 - $ 91,139.00Current price $ 91,139.00| /ATS Model 31390742902004.5 to 2005 GM Allison 5 speed Kit (Stage 7).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the Triple...
View full detailsOriginal price $ 91,139.00 - Original price $ 91,139.00Original price$ 91,139.00$ 91,139.00 - $ 91,139.00Current price $ 91,139.00| / -
ATS Diesel 2001-04 LCT-1000 5-Speed Stage 7 Transmission Rebuild kit
ATS DieselOriginal price $ 91,139.00 - Original price $ 91,139.00Original price$ 91,139.00$ 91,139.00 - $ 91,139.00Current price $ 91,139.00| /ATS Model 31390742482001 to Early 2004 GM Allison 5 speed Kit (Stage 7).Includes: TripleLok Torque Converter (Patented Square tab) Pump Kit Manufa...
View full detailsOriginal price $ 91,139.00 - Original price $ 91,139.00Original price$ 91,139.00$ 91,139.00 - $ 91,139.00Current price $ 91,139.00| / -
ATS Diesel 2001-02 GM LCT1000 Performance Valve Body Assembly
ATS DieselOriginal price $ 18,142.00 - Original price $ 18,142.00Original price$ 18,142.00$ 18,142.00 - $ 18,142.00Current price $ 18,142.00| /ATS Model 3039004248Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative die...
View full detailsOriginal price $ 18,142.00 - Original price $ 18,142.00Original price$ 18,142.00$ 18,142.00 - $ 18,142.00Current price $ 18,142.00| / -
ATS Diesel 2001-04 ATS LCT-1000 5-Speed Stage 6 Transmission Rebuild kit
ATS DieselOriginal price $ 69,777.00 - Original price $ 69,777.00Original price$ 69,777.00$ 69,777.00 - $ 69,777.00Current price $ 69,777.00| /ATS Model 31390642482001 to Early 2004 GM Allison 5 speed Kit (Stage 6).Includes: TripleLok Torque Converter (Patented Square tab) Exchange the Tr...
View full detailsOriginal price $ 69,777.00 - Original price $ 69,777.00Original price$ 69,777.00$ 69,777.00 - $ 69,777.00Current price $ 69,777.00| / -
Industrial Injection Replacement Fuel Line (For 4G6106)
Industrial InjectionOriginal price $ 1,587.00 - Original price $ 1,587.00Original price$ 1,587.00$ 1,587.00 - $ 1,587.00Current price $ 1,587.00| /Industrial Injection Model: 436601Industrial Injection Replacement Fuel Line (For 4G6106)
Original price $ 1,587.00 - Original price $ 1,587.00Original price$ 1,587.00$ 1,587.00 - $ 1,587.00Current price $ 1,587.00| / -
7 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD (20-24)
Rough CountryOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| /Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 7-inch Lift Kit with Torsion Drop. This kit i...
View full detailsOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| / -
5 Inch Lift Kit | Torsion Drop | Chevy/GMC 2500HD (20-24)
Rough CountryOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| /Ultimate Upgrade. Give your GM 2500 an unbeatable stance and better ride quality with Rough Country's 5-inch Lift Kit with Torsion Drop. This kit i...
View full detailsOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| / -
7 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD 4WD (2020-2024)
Rough CountryOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| /Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 7-inch Suspension Lift Kit. Th...
View full detailsOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| / -
5 Inch Lift Kit | Chevy Silverado & GMC Sierra 2500HD 4WD (2020-2024)
Rough CountryOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| /Give your HD a total transformation that complements the look of your new truck with Rough Countrys Non-Torsion Drop 5-inch Suspension Lift Kit. Th...
View full detailsOriginal price $ 33,843.00 - Original price $ 67,687.00Original price$ 33,843.00 - $ 67,687.00$ 33,843.00 - $ 67,687.00Current price $ 33,843.00| /
YOUR ALL-IN-ONE SOURCE FOR DURAMAX PERFORMANCE UPGRADES
Having the right parts makes all the difference when you’re working on your engine, and we’re your total resource for everything you need. We have a wide assortment of Duramax parts for sale from top manufacturers including Kryptonite, ndustrial njectio, smeding, Banks Power and more. We give you a huge selection of options to choose from, meaning you’re more than likely to find exactly what you’re looking for when you need Duramax aftermarket parts.
From small parts for a quick fix to complete systems for a total overhaul, we have a solution for every need. Our range of products for Duramax engines includes:
- Transmissions
- Injection pumps
- Turbochargers and exhausts
- Wiring harnesses
- Radiator hoses
- Intercoolers
- Fuel systems
- And more
SHOP POWERHOUSE DIESEL
Whether you’re trying to squeeze more power out of your engine or keep it maintained to extend its lifespan, there’s no better place to turn than Powerhouse Diesel. From routine maintenance to full-on performance upgrades, our selection of components, tools and accessories make it possible to get the work done and give you the performance you’ve always wanted.
Our team here understands what you’re looking for and why. We’re just as passionate about trucks as you are, and we’ll take the time to share our expertise so you can find the perfect fit for your ride. If you want to learn more about everything we have to offer, take a moment to browse through our product listings on this page or reach out to one of our helpful representatives today.
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