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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 Rocker Arm Shafts XD385

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

    XDP Model XD385 The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L Duramax engin...

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    $701.00 - $701.00
    $701.00
    $701.00 - $701.00
    $701.00
  • responsive-image responsive-image

    XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00

    XDP Model XD384 The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Du...

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    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00
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    XDP X-TRA Cool Direct-Fit Radiator Clutch Fan Blade XD374

    XDP
    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00

    XDP Model XD374Don't let your 2001-2005 GM 6.6L Duramax overheat due to a broken or damaged fan, replace it with the XDP X-TRA Cool Direct-Fit Radi...

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    $110.00 - $110.00
    $110.00
    $110.00 - $110.00
    $110.00
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    XDP Wrinkle Black HD High Output Alternator XD355

    XDP
    $681.00 - $681.00
    $681.00
    $681.00 - $681.00
    $681.00

    XDP Model XD355 Increase the output of the charging system in your 2001-2007 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator X...

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    $681.00 - $681.00
    $681.00
    $681.00 - $681.00
    $681.00
  • responsive-image responsive-image

    XDP Wrinkle Black HD High Output Alternator XD351

    XDP
    $681.00 - $681.00
    $681.00
    $681.00 - $681.00
    $681.00

    XDP Model XD351 The XDP Wrinkle Black HD High Output Alternator XD351 improves the capability of the charging system in your 2007.5-2010 GM 6.6L D...

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    $681.00 - $681.00
    $681.00
    $681.00 - $681.00
    $681.00
  • responsive-image responsive-image

    XDP Wrinkle Black HD High Output Alternator XD350

    XDP
    $915.00 - $915.00
    $915.00
    $915.00 - $915.00
    $915.00

    XDP Model XD350 Enhance the charging system in your 2011-2019 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator XD350. While ma...

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    $915.00 - $915.00
    $915.00
    $915.00 - $915.00
    $915.00
  • responsive-image responsive-image

    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
  • responsive-image responsive-image

    XDP EPC Solenoid Fooler Plug XD345

    XDP
    $86.00 - $86.00
    $86.00
    $86.00 - $86.00
    $86.00

    XDP Model XD345Increase the durability, line pressure, and performance of the Allison transmission in your 2011-2019 GM 6.6L Duramax LML and L5P wi...

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    $86.00 - $86.00
    $86.00
    $86.00 - $86.00
    $86.00
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    XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    $548.00 - $548.00
    $548.00
    $548.00 - $548.00
    $548.00

    XDP Model XD316Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performa...

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    $548.00 - $548.00
    $548.00
    $548.00 - $548.00
    $548.00
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    XDP 3/8" Street Performance Pushrods XD315

    XDP
    $506.00 - $506.00
    $506.00
    $506.00 - $506.00
    $506.00

    XDP Model XD315The XDP Pushrods 3/8" Street Performance XD315 eliminate the weak link in the valvetrain of your 2001-2016 GM 6.6L Duramax. The fact...

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    $506.00 - $506.00
    $506.00
    $506.00 - $506.00
    $506.00
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    XDP TURBO RESONATOR DELETE PLATE XD239

    XDP
    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00

    XDP Model XD239The XDP Turbo Resonator Delete Plate XD239 allows you to clean up your underhood and remove the unsightly turbo resonator on top of ...

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    $55.00 - $55.00
    $55.00
    $55.00 - $55.00
    $55.00
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    XDP BILLET TURBO RESONATOR DELETE PLUG XD184

    XDP
    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00

    XDP Model XD184The XDP Billet Turbo Resonator Delete Plug XD184 for your 2004.5-2010 GM 6.6L Duramax allows you to clean up the under-hood of your ...

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    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00
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    XDP DRIVER SIDE HIGH-FLOW EXHAUST MANIFOLD XD342

    XDP
    $129.00 - $129.00
    $129.00
    $129.00 - $129.00
    $129.00

    XDP Model XD342Replace the exhaust manifold in your 2001-2016 GM 6.6L Duramax with the XDP Driver Side High-Flow Exhaust Manifold XD342. The XD342 ...

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    $129.00 - $129.00
    $129.00
    $129.00 - $129.00
    $129.00
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    XDP WRINKLE BLACK HD GEAR REDUCTION STARTER XD251

    XDP
    $434.00 - $434.00
    $434.00
    $434.00 - $434.00
    $434.00

    XDP Model XD251You can rely on the XDP Wrinkle Black HD Gear Reduction Starter XD251 to get your 2001-2019 GM 6.6L Duramax running in the most extr...

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    $434.00 - $434.00
    $434.00
    $434.00 - $434.00
    $434.00
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    XDP DIRECT REPLACEMENT HIGH OUTPUT 220 AMP ALTERNATOR XD224

    XDP
    $434.00 - $434.00
    $434.00
    $434.00 - $434.00
    $434.00

    XDP Model XD224Don't just replace the failing alternator in your 2001-2007 GM 6.6L Duramax, upgrade it with the XDP Direct Replacement High Output ...

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    $434.00 - $434.00
    $434.00
    $434.00 - $434.00
    $434.00
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    XDP DURAMAX WIF SENSOR DELETE PLUG XD137

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

    XDP Model XD137The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WI...

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    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    XDP FUEL TANK SUMP - ONE HOLE DESIGN XD182

    XDP
    $217.00 - $217.00
    $217.00
    $217.00 - $217.00
    $217.00

    XDP Model XD182The XDP Fuel Tank Sump XD182 is the perfect solution for those wanting to maximize fuel delivery to their engine. This One Hole Desi...

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    $217.00 - $217.00
    $217.00
    $217.00 - $217.00
    $217.00

 

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