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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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    XDP Duramax Crankshaft Pin Kit XD331

    XDP
    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00

    XDP Model XD331 Avoid catastrophic engine failure from a sheared dowel pin in your 2001-2016 GM 6.6L Duramax with the XDP Duramax Crankshaft Pin K...

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    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00
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    XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    XDP Model XD644The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck is used for constant he...

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    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00
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    XDP Duramax Radiator Coolant Drain Pipe XD328

    XDP
    $87.00 - $87.00
    $87.00
    $87.00 - $87.00
    $87.00

    XDP Model XD328Eliminate the hassle of servicing the cooling system in your 2006-2019 GM 6.6L Duramax with the XDP Duramax Radiator Coolant Drain P...

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    $87.00 - $87.00
    $87.00
    $87.00 - $87.00
    $87.00
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    XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    $112.00 - $112.00
    $112.00
    $112.00 - $112.00
    $112.00

    XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...

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    $112.00 - $112.00
    $112.00
    $112.00 - $112.00
    $112.00
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    XDP X-tra Cool Direct-fit Transmission Oil Cooler XD309

    XDP
    $341.00 - $341.00
    $341.00
    $341.00 - $341.00
    $341.00

    XDP Model XD309The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001...

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    $341.00 - $341.00
    $341.00
    $341.00 - $341.00
    $341.00
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    XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    $269.00 - $269.00
    $269.00
    $269.00 - $269.00
    $269.00

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

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    $269.00 - $269.00
    $269.00
    $269.00 - $269.00
    $269.00
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    XDP Injector Brush Kit XD376

    XDP
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    XDP Model XD376 The XDP Injector Brush Kit XD376 helps clean the injector bore and seat when replacing the injectors in your Powerstroke or Durama...

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    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    XDP X-tra Cool Direct-fit Replacement Radiator XD297

    XDP
    $607.00 - $607.00
    $607.00
    $607.00 - $607.00
    $607.00

    XDP Model XD297Use the XDP X-TRA Cool Direct-Fit Replacement Radiator XD297 to upgrade the failed radiator in your 2006-2010 GM 6.6L Duramax LBZ &a...

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    $607.00 - $607.00
    $607.00
    $607.00 - $607.00
    $607.00
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    XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    $514.00 - $514.00
    $514.00
    $514.00 - $514.00
    $514.00

    XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...

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    $514.00 - $514.00
    $514.00
    $514.00 - $514.00
    $514.00
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    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...

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    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
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    Premium Balancer Series - Stock Replacement Harmonic Balancer 11-16 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $701.00 - $701.00
    $701.00
    $701.00 - $701.00
    $701.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD708 is an ideal replacement for the harmonic balancer on your 6.6L Duramax ...

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    $701.00 - $701.00
    $701.00
    $701.00 - $701.00
    $701.00
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    Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $455.00 - $455.00
    $455.00
    $455.00 - $455.00
    $455.00

    Restore proper steering performance in your GM 6.6L Duramax LML/L5P with the XDP Power Steering Pump New with Reservoir XD740. Made from all-new co...

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    $455.00 - $455.00
    $455.00
    $455.00 - $455.00
    $455.00
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    Power Steering Pump New with Reservoir 2001-2010 Chevrolet Silverado/GMC Sierra 2500/3500 XDP Xtreme Diesel Performance

    XDP
    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00

    Replace that leaking or noisy power steering pump in your GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Power Steering Pump New with Reservoir XD733...

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    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00
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    XDP XTRA Cool Water Pump (With Housing) XD666

    XDP
    $229.00 - $229.00
    $229.00
    $229.00 - $229.00
    $229.00

    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)...

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    $229.00 - $229.00
    $229.00
    $229.00 - $229.00
    $229.00
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $759.00 - $759.00
    $759.00
    $759.00 - $759.00
    $759.00

    XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...

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    $759.00 - $759.00
    $759.00
    $759.00 - $759.00
    $759.00
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    XDP OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    $126.00 - $126.00
    $126.00
    $126.00 - $126.00
    $126.00

    XDP Model XD607Restore the fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the OER Series Fuel Return Line Assembly XD607. If you have d...

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    $126.00 - $126.00
    $126.00
    $126.00 - $126.00
    $126.00
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    XDP Custom Fender Cover XD372

    XDP
    $37.00 - $37.00
    $37.00
    $37.00 - $37.00
    $37.00

    XDP Model XD372 The XDP Custom Fender Cover XD372 offers the ultimate in paint protection when wrenching on your truck. Manufactured from a high-q...

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    $37.00 - $37.00
    $37.00
    $37.00 - $37.00
    $37.00
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    XDP Billet Coolant Block-Off Plate XD344

    XDP
    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00

    XDP Model XD344Put the XDP Billet Coolant Block-Off Plate XD344 in your 2001-2017 GM 6.6L Duramax to permanently eliminate coolant leaks from the r...

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    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00
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    XDP X-tra Cool Direct-fit Transmission Oil Cooler XD310

    XDP
    $374.00 - $374.00
    $374.00
    $374.00 - $374.00
    $374.00

    XDP Model XD310Upgrade the factory transmission cooler in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP X-TRA Cool Direct-Fit Transmission Oi...

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    $374.00 - $374.00
    $374.00
    $374.00 - $374.00
    $374.00
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    Stock+ Power Steering Gearbox 2001-2007 GM 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,164.00 - $1,164.00
    $1,164.00
    $1,164.00 - $1,164.00
    $1,164.00

    Restore the steering in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD749. The most common ca...

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    $1,164.00 - $1,164.00
    $1,164.00
    $1,164.00 - $1,164.00
    $1,164.00
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    Stock+ Power Steering Gearbox 2007.5-2010 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,109.00 - $1,109.00
    $1,109.00
    $1,109.00 - $1,109.00
    $1,109.00

    Restore the steering in your Chevy Silverado or GMC Sierra 2500HD/3500HD 4WD with the XDP Stock+ Power Steering Gearbox (New) XD756. The most commo...

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    $1,109.00 - $1,109.00
    $1,109.00
    $1,109.00 - $1,109.00
    $1,109.00
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    Stock+ Power Steering Gearbox 2011-2021 GM 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,089.00 - $1,089.00
    $1,089.00
    $1,089.00 - $1,089.00
    $1,089.00

    The XDP Stock+ Power Steering Gearbox (New) XD748 is an ideal replacement for the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3...

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    $1,089.00 - $1,089.00
    $1,089.00
    $1,089.00 - $1,089.00
    $1,089.00
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    Stock+ Power Steering Gearbox 2001-2007 Chevrolet Silverado/GMC Sierra 2500/3500HD XDP Xtreme Diesel Performance

    XDP
    $1,053.00 - $1,053.00
    $1,053.00
    $1,053.00 - $1,053.00
    $1,053.00

    Replace the worn steering gear in your Chevy Silverado or GMC Sierra 2500HD/3500HD with the XDP Stock+ Power Steering Gearbox (New) XD746. The most...

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    $1,053.00 - $1,053.00
    $1,053.00
    $1,053.00 - $1,053.00
    $1,053.00
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    Performance Balancer Series - Diesel Performance Harmonic Balancer 06-10 GM 6.6L Duramax LBZ/LMM XDP Xtreme Diesel Performance

    XDP
    $987.00 - $987.00
    $987.00
    $987.00 - $987.00
    $987.00

    The XDP Performance Balancer Series - Diesel Performance Harmonic Balancer XD723 is an ideal upgrade for your high-performance GM 6.6L Duramax LBZ/...

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    $987.00 - $987.00
    $987.00
    $987.00 - $987.00
    $987.00

 

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.

Powerhouse Diesel