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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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    Fox 11-19 GMC Sierra 2500/3500 HD 0-1in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

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    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
  • responsive-image responsive-image Save 7% Save %

    BedRug 20-23 Chevy/GMC Silverado/Sierra 2500/3500 DC 6.9ft Bed Std All Tailgates Impact Bedliner

    BedRug
    $513.83
    $513.83 - $513.83
    $513.83
    $479.95
    $479.95 - $479.95
    $479.95

    Made of 100 percent polypropylene, the BedRug bed liner protects your truck, and provides an ultra tough work surface. BedRug is water and stain re...

    View full details
    $513.83
    $513.83 - $513.83
    $513.83
    $479.95
    $479.95 - $479.95
    $479.95
    Save 7% Save %
  • responsive-image responsive-image Save 7% Save %

    BedRug 20-23 Chevy/GMC Silverado/Sierra 2500/3500 8ft Long Bed w/MPTG Bedliner

    BedRug
    $513.83
    $513.83 - $513.83
    $513.83
    $479.95
    $479.95 - $479.95
    $479.95

    Made of 100 percent polypropylene, the BedRug bed liner protects your truck, and provides an ultra tough work surface. BedRug is water and stain re...

    View full details
    $513.83
    $513.83 - $513.83
    $513.83
    $479.95
    $479.95 - $479.95
    $479.95
    Save 7% Save %
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    Fox 2020+ GMC Sierra 2500/3500 HD 4-6in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
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    Fox 2020+ GM 2500/3500 Front 2.5 IFP 6.5 inch Lift HTO

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
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    Fox 2011+ GMC Sierra 2500 HD 1.5-2.5in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
  • responsive-image responsive-image

    Fox 2020+ GMC Sierra 2500 HD 1.5-2.5in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
  • responsive-image responsive-image

    Fox 2011+ GMC Sierra 2500/3500 HD 0-1in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
  • responsive-image responsive-image

    Fox 2020+ GMC Sierra 2500/3500 HD 0-1in Lift Front 2.5 Performance Series Smooth Body IFP HTO Shock

    FOX
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95

    FOX 2.5 Performance Series HTO shock is a bolt-on shock loaded with position-sensitive technology, vehicle-specific valving, and larger pistons to ...

    View full details
    $346.95 - $346.95
    $346.95
    $346.95 - $346.95
    $346.95
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    Yukon Gear Master Overhaul Kit for 2019+ RAM AAM 11.5in Rear Differential

    Yukon Gear & Axle
    $544.89 - $544.89
    $544.89
    $544.89 - $544.89
    $544.89

    Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made k...

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    $544.89 - $544.89
    $544.89
    $544.89 - $544.89
    $544.89
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    Duramax Compound Turbo Oil Feed Line

    Pusher Intakes
    $38.00 - $38.00
    $38.00
    $38.00 - $38.00
    $38.00

    Pusher Model DOFL Duramax Compound Turbo Oil Feed Line

    $38.00 - $38.00
    $38.00
    $38.00 - $38.00
    $38.00
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    WeatherTech 15-19 GMC Sierra 2500/3500HD CC Rear Side Window Deflectors - Dark Tint

    WeatherTech
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    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 details
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    WeatherTech 15-19 GMC Sierra 2500/3500HD DC Front & Rear Side Window Deflectors - Dark Tint

    WeatherTech
    $103.95 - $103.95
    $103.95
    $103.95 - $103.95
    $103.95

    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 details
    $103.95 - $103.95
    $103.95
    $103.95 - $103.95
    $103.95
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    WeatherTech 15-19 Chevrolet/GMC Silverado/Sierra 2500/3500HD DC Rear Side Window Deflectors - Dk Tnt

    WeatherTech
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    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 details
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
  • responsive-image responsive-image

    WeatherTech 15-19 GMC Sierra 2500/3500HD CC/DC Front Side Window Deflectors - Dark Tint

    WeatherTech
    $68.95 - $68.95
    $68.95
    $68.95 - $68.95
    $68.95

    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 details
    $68.95 - $68.95
    $68.95
    $68.95 - $68.95
    $68.95
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    WeatherTech 20-24 GMC Sierra/Sierra Denali 2500HD/3500HD Crew Cab SillProtector - 4 Piece - Black

    WeatherTech
    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95

    Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard that protects interior door ...

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    $73.95 - $73.95
    $73.95
    $73.95 - $73.95
    $73.95
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    WeatherTech 15-19 Sierra Silverado 2500/3500 CC Front & Rear Side Window Deflectors - Dark Tint

    WeatherTech
    $103.95 - $103.95
    $103.95
    $103.95 - $103.95
    $103.95

    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 details
    $103.95 - $103.95
    $103.95
    $103.95 - $103.95
    $103.95
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    XDP XTRA Cool Water Pump Housing (Housing Only) XD684

    XDP
    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $61.95

    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 details
    $61.95 - $61.95
    $61.95
    $61.95 - $61.95
    $61.95
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    XDP XTRA Cool Water Pump Housing (Housing Only) XD683

    XDP
    $81.95 - $81.95
    $81.95
    $81.95 - $81.95
    $81.95

    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 ...

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    $81.95 - $81.95
    $81.95
    $81.95 - $81.95
    $81.95
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    XDP XTRA Cool Water Pump (With Housing) XD679

    XDP
    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95

    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...

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    $179.95 - $179.95
    $179.95
    $179.95 - $179.95
    $179.95
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    XDP XTRA Cool Water Pump (Pump Only) XD678

    XDP
    $108.95 - $108.95
    $108.95
    $108.95 - $108.95
    $108.95

    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...

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    $108.95 - $108.95
    $108.95
    $108.95 - $108.95
    $108.95
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    XDP XTRA Cool Water Pump (With Housing) XD671

    XDP
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95

    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 details
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95
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    XDP XTRA Cool Water Pump (Pump Only) XD670

    XDP
    $96.95 - $96.95
    $96.95
    $96.95 - $96.95
    $96.95

    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...

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    $96.95 - $96.95
    $96.95
    $96.95 - $96.95
    $96.95
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    XDP XTRA Cool Water Pump (Pump Only) XD665

    XDP
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95

    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 details
    $78.95 - $78.95
    $78.95
    $78.95 - $78.95
    $78.95

 

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.

Powerhouse Diesel