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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 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 559.00
    $ 559.00 - $ 559.00
    $ 559.00

    Wehrli Model WCF100473Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized This quick and easy to install, bil...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 559.00
    $ 559.00 - $ 559.00
    $ 559.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 8,891.00
    $ 8,891.00 - $ 8,891.00
    $ 8,891.00

    Wehrli Model WCF100433 The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Aluminum Coolant Tank Kit,...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 8,891.00
    $ 8,891.00 - $ 8,891.00
    $ 8,891.00
    Select Options
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    Wehrli 2020-2025 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,057.00
    $ 3,057.00 - $ 3,057.00
    $ 3,057.00

    Wehrli Model WCF100541 Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,057.00
    $ 3,057.00 - $ 3,057.00
    $ 3,057.00
    Select Options
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    Wehrli 17-19 Duramax L5P Stage 3 High Flow Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 31,422.00
    $ 31,422.00 - $ 31,422.00
    $ 31,422.00

    Wehrli Model WCF100403 The Stage 3 upgrade for the 2017-2019 6.6L L5P Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD trucks com...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 31,422.00
    $ 31,422.00 - $ 31,422.00
    $ 31,422.00
    Select Options
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 25,763.00
    $ 25,763.00 - $ 25,763.00
    $ 25,763.00

    Wehrli Model WCF100441 The Stage 2 upgrade for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck combines...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 25,763.00
    $ 25,763.00 - $ 25,763.00
    $ 25,763.00
    Select Options
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    Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,432.00
    $ 9,432.00 - $ 9,432.00
    $ 9,432.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,432.00
    $ 9,432.00 - $ 9,432.00
    $ 9,432.00
    Select Options
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    Wehrli 20-25 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,336.00
    $ 11,336.00 - $ 11,336.00
    $ 11,336.00

    Wehrli Model WCF100702WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 11,336.00
    $ 11,336.00 - $ 11,336.00
    $ 11,336.00
    Select Options
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    Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,066.00
    $ 1,066.00 - $ 1,066.00
    $ 1,066.00

    Wehrli Model WCF100469Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug As a direct replacement for the failure p...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,066.00
    $ 1,066.00 - $ 1,066.00
    $ 1,066.00
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    Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,066.00
    $ 1,066.00 - $ 1,066.00
    $ 1,066.00

    Wehrli Model WCF205-190Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,066.00
    $ 1,066.00 - $ 1,066.00
    $ 1,066.00
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    Wehrli 17-24 Duramax L5P High Flow Intake Horn

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,699.00
    $ 4,699.00 - $ 4,699.00
    $ 4,699.00

    Wehrli Model WCF100775 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,699.00
    $ 4,699.00 - $ 4,699.00
    $ 4,699.00
    Select Options
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image Save 7% Save %

    Wehrli 20-24 Duramax L5P Stage 1 High Flow Bundle Kit

    Wehrli
    $ 13,127.00
    $ 13,127.00 - $ 13,127.00
    $ 13,127.00
    $ 12,209.00
    $ 12,209.00 - $ 12,209.00
    $ 12,209.00

    Wehrli Model WCF100410 Stage 1 upgrade for the 2020-2025 L5P 6.6L Duramax Diesel Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck improves ai...

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    $ 13,127.00
    $ 13,127.00 - $ 13,127.00
    $ 13,127.00
    $ 12,209.00
    $ 12,209.00 - $ 12,209.00
    $ 12,209.00
    Save 7% Save %
    Select Options
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    Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Stage 2 Intake Bundle Kit

    Wehrli
    $ 27,230.00 - $ 27,230.00
    $ 27,230.00
    $ 27,230.00 - $ 27,230.00
    $ 27,230.00

    Wehrli Model WCF100414 The Stage 2 upgrade for the 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck combine...

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    $ 27,230.00 - $ 27,230.00
    $ 27,230.00
    $ 27,230.00 - $ 27,230.00
    $ 27,230.00
    Select Options
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    Wehrli Big Hitch Products 2001-2010 GM 2500 / 3500 BEHIND Roll Pan 2.5" Inch Hidden Receiver Hitch

    Wehrli
    $ 9,886.00 - $ 9,886.00
    $ 9,886.00
    $ 9,886.00 - $ 9,886.00
    $ 9,886.00

    Wehrli Big Hitch Products Model BHP1015, BHP1029  - SAE J684-05 certified- Class 4+ Receiver- Complete bolt in design- All necessary hardware inclu...

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    $ 9,886.00 - $ 9,886.00
    $ 9,886.00
    $ 9,886.00 - $ 9,886.00
    $ 9,886.00
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    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 664.00
    $ 664.00 - $ 664.00
    $ 664.00

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 664.00
    $ 664.00 - $ 664.00
    $ 664.00
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    Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,511.00
    $ 7,511.00 - $ 7,511.00
    $ 7,511.00

    Wehrli Model WCF100328 The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size o...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,511.00
    $ 7,511.00 - $ 7,511.00
    $ 7,511.00
    Select Options
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    Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 15,109.00
    $ 15,109.00 - $ 15,109.00
    $ 15,109.00

    Wehrli Model WCF100304 This high-flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plas...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 15,109.00
    $ 15,109.00 - $ 15,109.00
    $ 15,109.00
    Select Options
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    Wehrli 06-07 LBZ Duramax High Flow 3in Y-Bridge Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 17,903.00
    $ 17,903.00 - $ 17,903.00
    $ 17,903.00

    Wehrli Model WCF100163 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 6.6L Duramax diesel engine which replaces the...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 17,903.00
    $ 17,903.00 - $ 17,903.00
    $ 17,903.00
    Select Options
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    Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 38,862.00
    $ 38,862.00 - $ 38,862.00
    $ 38,862.00

    Wehrli Model WCF100226 Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware Fully TIG Wel...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 38,862.00
    $ 38,862.00 - $ 38,862.00
    $ 38,862.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 10,917.00
    $ 10,917.00 - $ 10,917.00
    $ 10,917.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 10,917.00
    $ 10,917.00 - $ 10,917.00
    $ 10,917.00
    Select Options
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    Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,629.00
    $ 4,629.00 - $ 4,629.00
    $ 4,629.00

    Wehrli Model WCF100462Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCFab 3/4" Front Bumper Spacer Kit for 2015-2019 GM 2500/3500 HD Truck...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,629.00
    $ 4,629.00 - $ 4,629.00
    $ 4,629.00
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    Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/Tow Hook Cut Outs - Texture Black

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,048.00
    $ 5,048.00 - $ 5,048.00
    $ 5,048.00

    Wehrli Model WCF100427-FTBWehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/Tow Hook Cut Outs - Texture Black Removing the OEM plastic lower b...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,048.00
    $ 5,048.00 - $ 5,048.00
    $ 5,048.00
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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
    $ 4,105.00
    $ 4,105.00 - $ 4,105.00
    $ 4,105.00

    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...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,105.00
    $ 4,105.00 - $ 4,105.00
    $ 4,105.00
  • responsive-image responsive-image

    Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,581.00
    $ 3,581.00 - $ 3,581.00
    $ 3,581.00

    Wehrli Model WCF100444Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCFab 3/4" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truck...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,581.00
    $ 3,581.00 - $ 3,581.00
    $ 3,581.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,454.00
    $ 4,454.00 - $ 4,454.00
    $ 4,454.00

    Wehrli Model WCF100703Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe Replace the restrictive crushed factory turbo down ...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,454.00
    $ 4,454.00 - $ 4,454.00
    $ 4,454.00

 

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