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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 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)

    Wehrli
    $0.00 - $0.00
    $0.00
    $605.00
    $605.00 - $605.00
    $605.00

    Wehrli Model WCF100211Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side) Heavy Duty 2" Passenger Side Up Pipe- Fully ...

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    $0.00 - $0.00
    $0.00
    $605.00
    $605.00 - $605.00
    $605.00
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    Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)

    Wehrli
    $0.00 - $0.00
    $0.00
    $373.00
    $373.00 - $373.00
    $373.00

    Wehrli Model WCF100704Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) Replace the restrictive crushed factory down p...

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    $0.00 - $0.00
    $0.00
    $373.00
    $373.00 - $373.00
    $373.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $688.00
    $688.00 - $688.00
    $688.00

    Wehrli Model WCF100647 Fabricated Aluminum Coolant Tank Kit for 2011-2016 6.6L Duramax Diesel equipped Chevrolet Silverado or GMC Sierra 2500 / 350...

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    $0.00 - $0.00
    $0.00
    $688.00
    $688.00 - $688.00
    $688.00
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    Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $0.00 - $0.00
    $0.00
    $158.00
    $158.00 - $158.00
    $158.00

    Wehrli Model WCF100269Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Zinc primer & Semi...

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    $0.00 - $0.00
    $0.00
    $158.00
    $158.00 - $158.00
    $158.00
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    Wehrli 2004.5-05 Chevrolet LLY 6.6L Duramax Passenger Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $429.00
    $429.00 - $429.00
    $429.00

    Wehrli Model WCF100355 The 3" High Flow Passenger Side Intercooler Pipe for 2004.5-2005 LLY Duramax replaces the 2.5" factory aluminum pipe with a ...

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    $0.00 - $0.00
    $0.00
    $429.00
    $429.00 - $429.00
    $429.00
    Select Options
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    Wehrli 04.5-05 LLY Duramax 4in Intake Kit with Air Box Stage 2

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,160.00
    $1,160.00 - $1,160.00
    $1,160.00

    Wehrli Model WCF100301 WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and a...

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    $0.00 - $0.00
    $0.00
    $1,160.00
    $1,160.00 - $1,160.00
    $1,160.00
    Select Options
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    Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box

    Wehrli
    $0.00 - $0.00
    $0.00
    $766.00
    $766.00 - $766.00
    $766.00

    Wehrli Model WCF100191 WCFab 4" Intake Kit with Air Box for 2004.5-2005 LLY 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD ...

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    $0.00 - $0.00
    $0.00
    $766.00
    $766.00 - $766.00
    $766.00
    Select Options
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    Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $3,801.00
    $3,801.00 - $3,801.00
    $3,801.00

    Wehrli Model WCF100503Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit

    $0.00 - $0.00
    $0.00
    $3,801.00
    $3,801.00 - $3,801.00
    $3,801.00
    Select Options
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    Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $766.00
    $766.00 - $766.00
    $766.00

    Wehrli Model WCF100190 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

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    $0.00 - $0.00
    $0.00
    $766.00
    $766.00 - $766.00
    $766.00
    Select Options
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo)

    Wehrli
    $0.00 - $0.00
    $0.00
    $4,855.00
    $4,855.00 - $4,855.00
    $4,855.00

    Wehrli Model WCF1005702001-2004 LB7 Duramax S400/Stock Compound Turbo Kit (NO TURBO). 1000 RWHP capable depending upon turbo and fuel system modifi...

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    $0.00 - $0.00
    $0.00
    $4,855.00
    $4,855.00 - $4,855.00
    $4,855.00
    Select Options
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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)

    Wehrli
    $0.00 - $0.00
    $0.00
    $485.00
    $485.00 - $485.00
    $485.00

    Wehrli Model WCF100648Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo) Replace the lightweight, ...

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    $0.00 - $0.00
    $0.00
    $485.00
    $485.00 - $485.00
    $485.00
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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
    $898.00
    $898.00 - $898.00
    $898.00

    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
    $898.00
    $898.00 - $898.00
    $898.00
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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
    $4,630.00
    $4,630.00 - $4,630.00
    $4,630.00

    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
    $4,630.00
    $4,630.00 - $4,630.00
    $4,630.00
    Select Options
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    Wehrli 17-19 Chevrolet L5P Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $598.00 - $598.00
    $598.00
    $598.00 - $598.00
    $598.00

    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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    $598.00 - $598.00
    $598.00
    $598.00 - $598.00
    $598.00
    Select Options
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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
    $2,275.00
    $2,275.00 - $2,275.00
    $2,275.00

    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
    $2,275.00
    $2,275.00 - $2,275.00
    $2,275.00
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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
    $541.00
    $541.00 - $541.00
    $541.00

    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
    $541.00
    $541.00 - $541.00
    $541.00
    Select Options
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $485.00
    $485.00 - $485.00
    $485.00

    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
    $485.00
    $485.00 - $485.00
    $485.00
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    Wehrli 20-24 GM Duramax - 19-23 Ram HD Rear Differential Cover

    Wehrli
    $0.00 - $0.00
    $0.00
    $547.00
    $547.00 - $547.00
    $547.00

    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
    $547.00
    $547.00 - $547.00
    $547.00
    Select Options
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    Wehrli 20-24 Chevrolet Duramax Traction Bar Install Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $401.00
    $401.00 - $401.00
    $401.00

    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
    $401.00
    $401.00 - $401.00
    $401.00

 

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