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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 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,447.00
    $ 18,447.00 - $ 18,447.00
    $ 18,447.00

    Wehrli Model WCF100852 ***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models*** ***This kit is for 2001-2010 GM...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,447.00
    $ 18,447.00 - $ 18,447.00
    $ 18,447.00
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    Wehrli 06-10 LBZ/LMM Duramax MAP Sensor Steel Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00

    Wehrli Model WCF205-37Wehrli 06-10 LBZ/LMM Duramax MAP Sensor Steel Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00
  • responsive-image responsive-image

    Wehrli LBZ/LMM Duramax Billet Aluminum Weld MAP Sensor Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00

    Wehrli Model WCF205-116Wehrli LBZ/LMM Duramax Billet Aluminum Weld MAP Sensor Bung This Billet Aluminum Manifold Air Pressure (MAP) sensor bung for...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00
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    Wehrli LMM Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00

    Wehrli Model WCF205-28Wehrli LMM Duramax MAF Sensor Aluminum Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00
  • responsive-image responsive-image

    Wehrli 11-16 LML Duramax MAP Sensor Aluminum Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00

    Wehrli Model WCF205-36Wehrli 11-16 LML Duramax MAP Sensor Aluminum Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00
  • responsive-image responsive-image

    Wehrli LML Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00

    Wehrli Model WCF205-27Wehrli LML Duramax MAF Sensor Aluminum Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00
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    Wehrli LML Duramax Turbo Compressor Inlet Billet Steel Flange

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00

    Wehrli Model WCF205-82Wehrli LML Duramax Turbo Compressor Inlet Billet Steel Flange

    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00
  • responsive-image responsive-image

    Wehrli LB7 / LLY / LBZ Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00

    Wehrli Model WCF205-26Wehrli LB7 / LLY / LBZ Duramax MAF Sensor Aluminum Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00
  • responsive-image responsive-image

    Wehrli LML Duramax Billet Aluminum Turbo Compressor Inlet Flange

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00

    Wehrli Model WCF205-166Wehrli LML Duramax Billet Aluminum Turbo Compressor Inlet Flange

    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00
  • responsive-image responsive-image

    Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00

    Wehrli Model WCF205-81Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange

    $ 0.00 - $ 0.00
    $ 0.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00
  • responsive-image responsive-image

    Wehrli 01-04 LB7 Duramax MAP Sensor Aluminum Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00

    Wehrli Model WCF205-35Wehrli 01-04 LB7 Duramax MAP Sensor Aluminum Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 11-19 Duramax ECLB & CCLB 68in Traction Bar Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,447.00
    $ 18,447.00 - $ 18,447.00
    $ 18,447.00

    Wehrli Model WCF100853 ***This kit includes 68" long bars for Extended Cab Long Bed and Crew Cab Long Bed Models*** ***This kit is for 2011-2019 GM...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,447.00
    $ 18,447.00 - $ 18,447.00
    $ 18,447.00
  • responsive-image responsive-image

    Wehrli 17-24 L5P Duramax MAP Sensor Aluminum Weld Bung

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00

    Wehrli Model WCF205-34Wehrli 17-24 L5P Duramax MAP Sensor Aluminum Weld Bung

    $ 0.00 - $ 0.00
    $ 0.00
    $ 554.00
    $ 554.00 - $ 554.00
    $ 554.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit

    Wehrli
    $ 19,779.00
    $ 19,779.00 - $ 19,779.00
    $ 19,779.00
    $ 19,186.00
    $ 19,186.00 - $ 19,186.00
    $ 19,186.00

    Wehrli Model WCF100826 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models*** ***This...

    View full details
    $ 19,779.00
    $ 19,779.00 - $ 19,779.00
    $ 19,779.00
    $ 19,186.00
    $ 19,186.00 - $ 19,186.00
    $ 19,186.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,598.00
    $ 4,598.00 - $ 4,598.00
    $ 4,598.00

    Wehrli Model WCF100224 2020-2025 L5P Duramax Fabricated Aluminum Auxiliary Coolant Tank Kit, mounts in OEM location. Dress up your engine bay by ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,598.00
    $ 4,598.00 - $ 4,598.00
    $ 4,598.00
  • responsive-image responsive-image

    Wehrli L5P Duramax Thermostat Housing

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,417.00
    $ 3,417.00 - $ 3,417.00
    $ 3,417.00

    Wehrli Model WCF100188This Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder c...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,417.00
    $ 3,417.00 - $ 3,417.00
    $ 3,417.00
  • responsive-image responsive-image

    Wehrli Oil Line Kit S400 Twin/Comp Turbo LML Duramax

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,786.00
    $ 3,786.00 - $ 3,786.00
    $ 3,786.00

    Wehrli Model WCF100379Wehrli Oil Line Kit S400 Twin/Comp Turbo LML Duramax Stainless braided drain and feed Lines, Fittings for turbo, oil pan and ...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,786.00
    $ 3,786.00 - $ 3,786.00
    $ 3,786.00
  • responsive-image responsive-image

    Wehrli LB7/LLY/LBZ/LMM/LML Duramax S400 Single Turbo Oil Line Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,522.00
    $ 5,522.00 - $ 5,522.00
    $ 5,522.00

    Wehrli Model WCF100397 Complete Oil Line Kit for 2001-2016 LB7/LLY/LBZ/LMM/LML Duramax with S400 Turbo mounted on 6" tall pedestal. ***Also compati...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,522.00
    $ 5,522.00 - $ 5,522.00
    $ 5,522.00
  • responsive-image responsive-image

    Wehrli LB7/LLY/LBZ/LMM Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,522.00
    $ 5,522.00 - $ 5,522.00
    $ 5,522.00

    Wehrli Model WCF100675Wehrli LB7/LLY/LBZ/LMM Duramax Twin/Compound Turbocharger Pedestal Twin Turbo Pedestal for 2001-10 Duramax. #8 JIC / -8AN tur...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,522.00
    $ 5,522.00 - $ 5,522.00
    $ 5,522.00
  • responsive-image responsive-image

    Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,786.00
    $ 3,786.00 - $ 3,786.00
    $ 3,786.00

    Wehrli Model WCF100378Wehrli LB7/LLY/LBZ/LMM Duramax S400 Twin/Compound Turbo Oil Line Kit -Stainless Braided #8 Drain Line 30"-Stainless Braided #...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,786.00
    $ 3,786.00 - $ 3,786.00
    $ 3,786.00
  • responsive-image responsive-image

    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 979.00
    $ 979.00 - $ 979.00
    $ 979.00

    Wehrli Model WCF100443Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized -CNC Machined Billet Aluminum GM factory...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 979.00
    $ 979.00 - $ 979.00
    $ 979.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 20-24 L5P Duramax WCFAB X PPE High Capacity Oil Pan

    Wehrli
    $ 9,690.00
    $ 9,690.00 - $ 9,690.00
    $ 9,690.00
    $ 9,399.00
    $ 9,399.00 - $ 9,399.00
    $ 9,399.00

    Wehrli Model WCF100134 WCFab X PPE's 2020-2025 L5P Duramax High-Capacity Cast Aluminum Engine Oil Pan replaces the poorly draining stock oil pan wi...

    View full details
    $ 9,690.00
    $ 9,690.00 - $ 9,690.00
    $ 9,690.00
    $ 9,399.00
    $ 9,399.00 - $ 9,399.00
    $ 9,399.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,371.00
    $ 6,371.00 - $ 6,371.00
    $ 6,371.00

    Wehrli Model WCF100365 The 3" High Flow Driver side Intercooler pipe for the 2020-2025 L5P Duramax. Replaces the OEM two piece design with a high f...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,371.00
    $ 6,371.00 - $ 6,371.00
    $ 6,371.00
  • responsive-image responsive-image

    Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,263.00
    $ 5,263.00 - $ 5,263.00
    $ 5,263.00

    Wehrli Model WCF100841 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...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,263.00
    $ 5,263.00 - $ 5,263.00
    $ 5,263.00

 

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