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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 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $606.25
    $606.25 - $606.25
    $606.25

    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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    $0.00 - $0.00
    $0.00
    $606.25
    $606.25 - $606.25
    $606.25
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    Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $155.20
    $155.20 - $155.20
    $155.20

    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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    $0.00 - $0.00
    $0.00
    $155.20
    $155.20 - $155.20
    $155.20
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    Wehrli 11-14 Chevrolet ado 2500/3500 HD / Duramax LML Bumper Grille

    Wehrli
    $155.00 - $155.00
    $155.00
    $160.00
    $160.00 - $160.00
    $160.00

    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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    $155.00 - $155.00
    $155.00
    $160.00
    $160.00 - $160.00
    $160.00
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    Wehrli Big Hitch Products 2020-2025 Chevy Silverado HD 2500/3500 Fiberglass Roll Pan

    Wehrli
    $800.00 - $1,349.00
    $800.00 - $1,349.00
    $800.00 - $1,349.00
    $800.00

    Wehrli Big Hitch Products Model BHP5006 - Allows for removal of the stock rear bumper- Easy installation with basic hand tools- All necessary hard...

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    $800.00 - $1,349.00
    $800.00 - $1,349.00
    $800.00 - $1,349.00
    $800.00
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00

    Wehrli Big Hitch Products Model BHP1045, BHP1046 - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket ...

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    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BELOW Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00

    Wehrli Big Hitch Products Model BHP1037, BHP1038 Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket fo...

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    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00 - $1,349.00
    $549.00
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $92.00
    $92.00 - $92.00
    $92.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

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    $0.00 - $0.00
    $0.00
    $92.00
    $92.00 - $92.00
    $92.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $320.00
    $320.00 - $320.00
    $320.00

    Wehrli Big Hitch Products Model BHP3001 Protect your trucks sheet metal from damage- Clamps to any of our BEHIND roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $320.00
    $320.00 - $320.00
    $320.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BELOW Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00

    Wehrli Big Hitch Products Model BHP3000 - Protect your trucks sheet metal from damage- Clamps to any of our BELOW roll pan receiver hitches- All ne...

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    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00
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    Wehrli Big Hitch Products 2007.5-2010 GM Long Box BELOW Roll Pan 2 Inch Receiver Hitch

    Wehrli
    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00

    Wehrli Big Hitch Products Model BHP1035 *LONG BOX ONLY Whether you are running a dedicated pulling truck or just a daily driver, this is the only ...

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    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00
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    Wehrli Big Hitch Products 2011-2019 LML / L5P GM Long Bed BELOW Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00

    Wehrli Big Hitch Products Model BHP1033 Whether you are running a dedicated pulling truck or just a daily driver, this is the only receiver you wa...

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    $0.00 - $0.00
    $0.00
    $549.00
    $549.00 - $549.00
    $549.00
  • Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black. Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black.

    Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23

    Wehrli Model WCF100811Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black For use with WCFab S400 Single Turbo ...

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    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. Wehrli 20-25 Chevy & GMC Duramax RCLB/CCSB/ECSB 68in. Traction Bar Kit.

    Wehrli 20-25 Chevy & GMC Duramax RCLB/CCSB/ECSB 68in. Traction Bar Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $969.03
    $969.03 - $969.03
    $969.03

    Wehrli Model WCF100876 ***This kit includes 68" long bars for Double Cab Long Bed and Crew Cab Long Bed Models*** ***This kit is for 2020-2025 GM H...

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    $0.00 - $0.00
    $0.00
    $969.03
    $969.03 - $969.03
    $969.03
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    Wehrli 01-10 GM Lower Splash Shield Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $290.03
    $290.03 - $290.03
    $290.03

    Wehrli Model WCF100463 The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    $0.00 - $0.00
    $0.00
    $290.03
    $290.03 - $290.03
    $290.03
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    Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel Kit w/o Tow Hook Cut Outs- Raw Finish

    Wehrli
    $0.00 - $0.00
    $0.00
    $227.95
    $227.95 - $227.95
    $227.95

    Wehrli Model WCF100426Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/o Tow Hook Cut Outs - Raw Finish Removing the OEM pl...

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    $0.00 - $0.00
    $0.00
    $227.95
    $227.95 - $227.95
    $227.95
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    Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    $0.00 - $0.00
    $0.00
    $184.30
    $184.30 - $184.30
    $184.30

    Wehrli Model WCF100453Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2015-2019 GM 2500/3500 HD Truck...

    View full details
    $0.00 - $0.00
    $0.00
    $184.30
    $184.30 - $184.30
    $184.30
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    Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/o Tow Hook Cut Outs - Texture Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $280.33
    $280.33 - $280.33
    $280.33

    Wehrli Model WCF100428-FTBWehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/o Tow Hook Cut Outs - Texture Black Removing the OEM plastic lower...

    View full details
    $0.00 - $0.00
    $0.00
    $280.33
    $280.33 - $280.33
    $280.33
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    Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel Kit w/Tow Hook Cut Outs- Raw Finish

    Wehrli
    $0.00 - $0.00
    $0.00
    $227.95
    $227.95 - $227.95
    $227.95

    Wehrli Model WCF100425Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hook Cut Outs- Raw Finish Removing the OEM plast...

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    $0.00 - $0.00
    $0.00
    $227.95
    $227.95 - $227.95
    $227.95
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    Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $299.73
    $299.73 - $299.73
    $299.73

    Wehrli Model WCF100393Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black Clean up the look of your 202...

    View full details
    $0.00 - $0.00
    $0.00
    $299.73
    $299.73 - $299.73
    $299.73
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    Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Fine Texture Black

    Wehrli
    $0.00 - $0.00
    $0.00
    $299.73
    $299.73 - $299.73
    $299.73

    Wehrli Model WCF100392Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Fine Texture Black Clean up the look of your 2020-...

    View full details
    $0.00 - $0.00
    $0.00
    $299.73
    $299.73 - $299.73
    $299.73
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    Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish

    Wehrli
    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23

    Wehrli Model WCF100391Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish - Qty. 4 CNC Machined Billet Aluminum...

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    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23
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    Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Raw Finish

    Wehrli
    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23

    Wehrli Model WCF100390Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Raw Finish Qty. 4 CNC Machined Billet Aluminum M...

    View full details
    $0.00 - $0.00
    $0.00
    $251.23
    $251.23 - $251.23
    $251.23
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    Wehrli 11-14 Chevy 2500/3500 HD Valance Filler Panel Kit w/ Tow Hooks*

    Wehrli
    $0.00 - $0.00
    $0.00
    $225.00
    $225.00 - $225.00
    $225.00

    Wehrli Model WCF100368Removing the OEM plastic lower bumper valance on the 2011-2014 Chevrolet Silverado 2500 / 3500 HD trucks is a proven method f...

    View full details
    $0.00 - $0.00
    $0.00
    $225.00
    $225.00 - $225.00
    $225.00
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    Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    $0.00 - $0.00
    $0.00
    $150.35
    $150.35 - $150.35
    $150.35

    Wehrli Model WCF100401Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2011-2014 Chevy 2500/3500 HD Tr...

    View full details
    $0.00 - $0.00
    $0.00
    $150.35
    $150.35 - $150.35
    $150.35

 

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