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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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  • Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit

    Wehrli
    Original price $ 5,016.00
    Original price $ 5,016.00 - Original price $ 5,016.00
    Original price $ 5,016.00
    Current price $ 4,866.00
    $ 4,866.00 - $ 4,866.00
    Current price $ 4,866.00

    Wehrli Model WCF100362Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit Fits 2020+ L5P Duramax Short Bed Trucks- Increase fuel filter ca...

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    Original price $ 5,016.00
    Original price $ 5,016.00 - Original price $ 5,016.00
    Original price $ 5,016.00
    Current price $ 4,866.00
    $ 4,866.00 - $ 4,866.00
    Current price $ 4,866.00
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  • Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit

    Wehrli
    Original price $ 5,016.00
    Original price $ 5,016.00 - Original price $ 5,016.00
    Original price $ 5,016.00
    Current price $ 4,866.00
    $ 4,866.00 - $ 4,866.00
    Current price $ 4,866.00

    Wehrli Model WCF100361Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit Fits L5P Duramax 2017-2019 Short Bed & Lo...

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    Original price $ 5,016.00
    Original price $ 5,016.00 - Original price $ 5,016.00
    Original price $ 5,016.00
    Current price $ 4,866.00
    $ 4,866.00 - $ 4,866.00
    Current price $ 4,866.00
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  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    Original price $ 12,386.00
    Original price $ 12,386.00 - Original price $ 12,386.00
    Original price $ 12,386.00
    Current price $ 12,015.00
    $ 12,015.00 - $ 12,015.00
    Current price $ 12,015.00

    Wehrli Model WCF100344 WCFab 4" Intake Kit with Air Box for 2017-2019 GM L5P 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 H...

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    Original price $ 12,386.00
    Original price $ 12,386.00 - Original price $ 12,386.00
    Original price $ 12,386.00
    Current price $ 12,015.00
    $ 12,015.00 - $ 12,015.00
    Current price $ 12,015.00
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  • Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    Original price $ 3,174.00
    Original price $ 3,174.00 - Original price $ 3,174.00
    Original price $ 3,174.00
    Current price $ 3,079.00
    $ 3,079.00 - $ 3,079.00
    Current price $ 3,079.00

    Wehrli Model WCF1002912015-2019 LML/L5P GMC Sierra HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to ma...

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    Original price $ 3,174.00
    Original price $ 3,174.00 - Original price $ 3,174.00
    Original price $ 3,174.00
    Current price $ 3,079.00
    $ 3,079.00 - $ 3,079.00
    Current price $ 3,079.00
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  • Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit

    Wehrli
    Original price $ 10,749.00
    Original price $ 10,749.00 - Original price $ 10,749.00
    Original price $ 10,749.00
    Current price $ 10,426.00
    $ 10,426.00 - $ 10,426.00
    Current price $ 10,426.00

    Wehrli Model WCF100268 2020-2025 L5P Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay b...

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    Original price $ 10,749.00
    Original price $ 10,749.00 - Original price $ 10,749.00
    Original price $ 10,749.00
    Current price $ 10,426.00
    $ 10,426.00 - $ 10,426.00
    Current price $ 10,426.00
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  • Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

    Wehrli
    Original price $ 6,859.00
    Original price $ 6,859.00 - Original price $ 6,859.00
    Original price $ 6,859.00
    Current price $ 6,653.00
    $ 6,653.00 - $ 6,653.00
    Current price $ 6,653.00

    Wehrli Model WCF100129Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe 3.5" Steel Down Pipe- High Temp Black Ceramic Coat Finish- Heat...

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    Original price $ 6,859.00
    Original price $ 6,859.00 - Original price $ 6,859.00
    Original price $ 6,859.00
    Current price $ 6,653.00
    $ 6,653.00 - $ 6,653.00
    Current price $ 6,653.00
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  • Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

    Wehrli
    Original price $ 1,229.00
    Original price $ 1,229.00 - Original price $ 1,229.00
    Original price $ 1,229.00
    Current price $ 1,192.00
    $ 1,192.00 - $ 1,192.00
    Current price $ 1,192.00

    Wehrli Model WCF100199Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially sele...

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    Original price $ 1,229.00
    Original price $ 1,229.00 - Original price $ 1,229.00
    Original price $ 1,229.00
    Current price $ 1,192.00
    $ 1,192.00 - $ 1,192.00
    Current price $ 1,192.00
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  • Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover

    Wehrli
    Original price $ 7,657.00
    Original price $ 7,657.00 - Original price $ 7,657.00
    Original price $ 7,657.00
    Current price $ 7,427.00
    $ 7,427.00 - $ 7,427.00
    Current price $ 7,427.00

    Wehrli Model WCF100114 Fabricated Aluminum Differential Cover for Rear Axle on 2020-2025 GM Duramax HD Trucks and 2019-2024 Dodge Ram 2500/3500. Co...

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    Original price $ 7,657.00
    Original price $ 7,657.00 - Original price $ 7,657.00
    Original price $ 7,657.00
    Current price $ 7,427.00
    $ 7,427.00 - $ 7,427.00
    Current price $ 7,427.00
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  • Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port

    Wehrli
    Original price $ 4,791.00
    Original price $ 4,791.00 - Original price $ 4,791.00
    Original price $ 4,791.00
    Current price $ 4,647.00
    $ 4,647.00 - $ 4,647.00
    Current price $ 4,647.00

    Wehrli Model WCF100833 3.5 inch Turbo Intake Horn for the 2020-2025 L5P Duramax with factory style Turbo. Improves airflow to turbo by removing res...

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    Original price $ 4,791.00
    Original price $ 4,791.00 - Original price $ 4,791.00
    Original price $ 4,791.00
    Current price $ 4,647.00
    $ 4,647.00 - $ 4,647.00
    Current price $ 4,647.00
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  • Wehrli 20-24 Chevrolet Duramax Traction Bar Install Kit

    Wehrli
    Original price $ 5,610.00
    Original price $ 5,610.00 - Original price $ 5,610.00
    Original price $ 5,610.00
    Current price $ 5,442.00
    $ 5,442.00 - $ 5,442.00
    Current price $ 5,442.00

    Wehrli Model WCF100831 Built in house at WCFab our traction bar brackets bolt on to the bottom of the axle tube via the axle u-bolts and weld to th...

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    Original price $ 5,610.00
    Original price $ 5,610.00 - Original price $ 5,610.00
    Original price $ 5,610.00
    Current price $ 5,442.00
    $ 5,442.00 - $ 5,442.00
    Current price $ 5,442.00
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  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    Original price $ 3,194.00
    Original price $ 3,194.00 - Original price $ 3,194.00
    Original price $ 3,194.00
    Current price $ 3,098.00
    $ 3,098.00 - $ 3,098.00
    Current price $ 3,098.00

    Wehrli Model WCF100742 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated col...

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    Original price $ 3,194.00
    Original price $ 3,194.00 - Original price $ 3,194.00
    Original price $ 3,194.00
    Current price $ 3,098.00
    $ 3,098.00 - $ 3,098.00
    Current price $ 3,098.00
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  • Wehrli 11-14 Chevrolet ado 2500/3500 HD / Duramax LML Bumper Grille

    Wehrli
    Original price $ 3,174.00
    Original price $ 3,174.00 - Original price $ 3,174.00
    Original price $ 3,174.00
    Current price $ 3,079.00
    $ 3,079.00 - $ 3,079.00
    Current price $ 3,079.00

    Wehrli Model WCF1002852011-2014 Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to m...

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    Original price $ 3,174.00
    Original price $ 3,174.00 - Original price $ 3,174.00
    Original price $ 3,174.00
    Current price $ 3,079.00
    $ 3,079.00 - $ 3,079.00
    Current price $ 3,079.00
    Save 3% Save %

 

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