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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 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,802.00
    $ 11,802.00 - $ 11,802.00
    $ 11,802.00

    Wehrli Model WCF100590Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo Replace the lightweight 16G, leak-...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,802.00
    $ 11,802.00 - $ 11,802.00
    $ 11,802.00
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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo ONLY*

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,802.00
    $ 11,802.00 - $ 11,802.00
    $ 11,802.00

    Wehrli Model WCF100589 Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo Replace the lightweight, leak-prone, 1 ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,802.00
    $ 11,802.00 - $ 11,802.00
    $ 11,802.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S300 Turbo Install Kit (No Turbo)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 60,856.00
    $ 60,856.00 - $ 60,856.00
    $ 60,856.00

    Wehrli Model WCF100478 This kit will allow you to install an S300-based Turbo on your LB7 Duramax. Replacing all OEM plumbing and y-bridge with hig...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 60,856.00
    $ 60,856.00 - $ 60,856.00
    $ 60,856.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,525.00
    $ 4,525.00 - $ 4,525.00
    $ 4,525.00

    Wehrli Model WCF100119 3" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included. Compatibl...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,525.00
    $ 4,525.00 - $ 4,525.00
    $ 4,525.00
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    Wehrli 17-19 Chevrolet L5P Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $ 7,850.00 - $ 7,850.00
    $ 7,850.00
    $ 7,850.00 - $ 7,850.00
    $ 7,850.00

    Wehrli Model WCF100710 L5P Duramax Fabricated Aluminum Coolant Tank Kit for Twin (Compound) Turbo Applications mounts on passenger side fender. Doe...

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    $ 7,850.00 - $ 7,850.00
    $ 7,850.00
    $ 7,850.00 - $ 7,850.00
    $ 7,850.00
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    Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 34,815.00
    $ 34,815.00 - $ 34,815.00
    $ 34,815.00

    Wehrli Model WCF100418 Stage 3 upgrade for the 2020-2025 L5P Duramax combines our Stage 2 High Flow Bundle and 3.5 in. Down Pipe into a single pack...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 34,815.00
    $ 34,815.00 - $ 34,815.00
    $ 34,815.00
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    Wehrli L5P Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,707.00
    $ 5,707.00 - $ 5,707.00
    $ 5,707.00

    Wehrli Model WCF100729Twin Turbo Pedestal for L5P Duramax. #10 JIC / -10AN turbo drain incorporated into turbo mount. Comes standard with a semi-gl...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,707.00
    $ 5,707.00 - $ 5,707.00
    $ 5,707.00
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    Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,892.00
    $ 5,892.00 - $ 5,892.00
    $ 5,892.00

    Wehrli Model WCF100372Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit Parker stainless braided #10 drain and #4 Feed Line- Plug ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,892.00
    $ 5,892.00 - $ 5,892.00
    $ 5,892.00
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    Wehrli 15-19 Chevrolet ado HD 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,956.00
    $ 2,956.00 - $ 2,956.00
    $ 2,956.00

    Wehrli Model WCF100290 2015-2019 LML/L5P Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and desi...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,956.00
    $ 2,956.00 - $ 2,956.00
    $ 2,956.00
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    Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,937.00
    $ 2,937.00 - $ 2,937.00
    $ 2,937.00

    Wehrli Model WCF100822 For use on tuned 2017-2025 L5P Duramax competition trucks equipped with VGT Style Turbochargers. • Easy to install blanket ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,937.00
    $ 2,937.00 - $ 2,937.00
    $ 2,937.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,341.00
    $ 4,341.00 - $ 4,341.00
    $ 4,341.00

    Wehrli Model WCF100709 4" Intake Resonator Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equi...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,341.00
    $ 4,341.00 - $ 4,341.00
    $ 4,341.00
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    Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 29,902.00
    $ 29,902.00 - $ 29,902.00
    $ 29,902.00

    Wehrli Model WCF100373Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware Fully TIG Welded, CNC machined billet stee...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 29,902.00
    $ 29,902.00 - $ 29,902.00
    $ 29,902.00
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    Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,111.00
    $ 7,111.00 - $ 7,111.00
    $ 7,111.00

    Wehrli Model WCF100381 The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,111.00
    $ 7,111.00 - $ 7,111.00
    $ 7,111.00
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    Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,956.00
    $ 2,956.00 - $ 2,956.00
    $ 2,956.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,956.00
    $ 2,956.00 - $ 2,956.00
    $ 2,956.00
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,372.00
    $ 6,372.00 - $ 6,372.00
    $ 6,372.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,372.00
    $ 6,372.00 - $ 6,372.00
    $ 6,372.00
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,146.00
    $ 1,146.00 - $ 1,146.00
    $ 1,146.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,146.00
    $ 1,146.00 - $ 1,146.00
    $ 1,146.00
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    Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,185.00
    $ 7,185.00 - $ 7,185.00
    $ 7,185.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,185.00
    $ 7,185.00 - $ 7,185.00
    $ 7,185.00
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    Wehrli 20-24 Chevrolet Duramax Traction Bar Install Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,264.00
    $ 5,264.00 - $ 5,264.00
    $ 5,264.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,264.00
    $ 5,264.00 - $ 5,264.00
    $ 5,264.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,956.00
    $ 2,956.00 - $ 2,956.00
    $ 2,956.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,956.00
    $ 2,956.00 - $ 2,956.00
    $ 2,956.00

 

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