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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 Pass. Side Up Pipe w/Gaskets (Single Turbo)

    Wehrli
    $0.00 - $0.00
    $0.00
    $475.00
    $475.00 - $475.00
    $475.00

    Wehrli Model WCF100654Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) Replace the lightweight 16G...

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    $0.00 - $0.00
    $0.00
    $475.00
    $475.00 - $475.00
    $475.00
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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
    $879.00
    $879.00 - $879.00
    $879.00

    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
    $879.00
    $879.00 - $879.00
    $879.00
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    Wehrli 01-04.5 Chevrolet 6.6L LB7 Duramax S400 Turbo Install Kit (No Turbo)

    Wehrli
    $4,530.00 - $4,530.00
    $4,530.00
    $4,530.00 - $4,530.00
    $4,530.00

    Wehrli Model WCF100489 This kit will allow you to install an S400-based Turbo on your LB7 Duramax. Replacing all OEM plumbing and y-bridge with hig...

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    $4,530.00 - $4,530.00
    $4,530.00
    $4,530.00 - $4,530.00
    $4,530.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $337.00
    $337.00 - $337.00
    $337.00

    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
    $337.00
    $337.00 - $337.00
    $337.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,872.00
    $2,872.00 - $2,872.00
    $2,872.00

    Wehrli Model WCF100712 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 3 High Flow Intake Bundle Kit Stage 3 upgrade for the 2001-2004 LB7 Duramax combin...

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    $0.00 - $0.00
    $0.00
    $2,872.00
    $2,872.00 - $2,872.00
    $2,872.00
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    Wehrli L5P T4 Duramax Pedestal Adapter Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $585.00
    $585.00 - $585.00
    $585.00

    Wehrli Model WCF100256Wehrli L5P T4 Duramax Pedestal Adapter Kit - Adapts T4 Flange Turbine Housing to OEM L5P Duramax Turbo Pedestal for custom tu...

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    $0.00 - $0.00
    $0.00
    $585.00
    $585.00 - $585.00
    $585.00
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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
    $2,592.00
    $2,592.00 - $2,592.00
    $2,592.00

    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
    $2,592.00
    $2,592.00 - $2,592.00
    $2,592.00
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    Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump

    Wehrli
    $0.00 - $0.00
    $0.00
    $88.00
    $88.00 - $88.00
    $88.00

    Wehrli Model WCF100276 2017-2023 L5P Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck j...

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    $0.00 - $0.00
    $0.00
    $88.00
    $88.00 - $88.00
    $88.00
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    Wehrli 15-19 Chevrolet ado HD 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $193.00
    $193.00 - $193.00
    $193.00

    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
    $193.00
    $193.00 - $193.00
    $193.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $475.00
    $475.00 - $475.00
    $475.00

    Wehrli Model WCF100708WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

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    $0.00 - $0.00
    $0.00
    $475.00
    $475.00 - $475.00
    $475.00
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    Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

    Wehrli
    $0.00 - $0.00
    $0.00
    $970.00
    $970.00 - $970.00
    $970.00

    Wehrli Model WCF100624Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets Replace the lightweight 16G, leak prone, 1 5/8" O...

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    $0.00 - $0.00
    $0.00
    $970.00
    $970.00 - $970.00
    $970.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $440.00
    $440.00 - $440.00
    $440.00

    Wehrli Model WCF100530 The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado ...

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    $0.00 - $0.00
    $0.00
    $440.00
    $440.00 - $440.00
    $440.00
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    Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $351.00
    $351.00 - $351.00
    $351.00

    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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    $0.00 - $0.00
    $0.00
    $351.00
    $351.00 - $351.00
    $351.00
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    Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $351.00
    $351.00 - $351.00
    $351.00

    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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    $0.00 - $0.00
    $0.00
    $351.00
    $351.00 - $351.00
    $351.00
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    Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $193.00
    $193.00 - $193.00
    $193.00

    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
    $193.00
    $193.00 - $193.00
    $193.00
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $86.00
    $86.00 - $86.00
    $86.00

    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
    $86.00
    $86.00 - $86.00
    $86.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $220.00
    $220.00 - $220.00
    $220.00

    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
    $220.00
    $220.00 - $220.00
    $220.00
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    Wehrli 11-14 Chevrolet ado 2500/3500 HD / Duramax LML Bumper Grille

    Wehrli
    $220.00
    $220.00 - $220.00
    $220.00
    $193.00
    $193.00 - $193.00
    $193.00

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

    View full details
    $220.00
    $220.00 - $220.00
    $220.00
    $193.00
    $193.00 - $193.00
    $193.00
    Save 12% Save %
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    Wehrli Big Hitch Products 2020-2025 Chevy Silverado HD 2500/3500 Fiberglass Roll Pan

    Wehrli
    $1,134.00 - $1,912.00
    $1,134.00 - $1,912.00
    $1,134.00 - $1,912.00
    $1,134.00

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

    View full details
    $1,134.00 - $1,912.00
    $1,134.00 - $1,912.00
    $1,134.00 - $1,912.00
    $1,134.00
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00

    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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    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BELOW Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00

    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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    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00 - $1,912.00
    $779.00
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $131.00
    $131.00 - $131.00
    $131.00

    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
    $131.00
    $131.00 - $131.00
    $131.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BEHIND Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $454.00
    $454.00 - $454.00
    $454.00

    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
    $454.00
    $454.00 - $454.00
    $454.00
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    Wehrli Big Hitch Products Clamp On Sled Stops - BELOW Roll Pan

    Wehrli
    $0.00 - $0.00
    $0.00
    $383.00
    $383.00 - $383.00
    $383.00

    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
    $383.00
    $383.00 - $383.00
    $383.00

 

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