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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 Save 3% Save %

    Wehrli 11-19 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 WCF100851 ***This kit includes 60" long bars for Regular Cab Long Bed, Extended Cab Short Bed, and Crew Cab Short Bed Models*** ***Thi...

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    $ 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 %
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    Wehrli 11-16 Duramax Battery Tray Relocation Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,699.00
    $ 1,699.00 - $ 1,699.00
    $ 1,699.00

    Wehrli Model WCF100421Wehrli 11-16 Duramax Battery Tray Relocation Kit This bracket allows the passenger side battery on 2011-2016 Chevrolet Silver...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,699.00
    $ 1,699.00 - $ 1,699.00
    $ 1,699.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $ 7,901.00
    $ 7,901.00 - $ 7,901.00
    $ 7,901.00
    $ 7,664.00
    $ 7,664.00 - $ 7,664.00
    $ 7,664.00

    Wehrli Model WCF100644Wehrli 11-16 Chevrolet 6.6L LML Duramax Twin Turbo Style Coolant Tank Kit LML Duramax Fabricated Aluminum Coolant Tank Kit fo...

    View full details
    $ 7,901.00
    $ 7,901.00 - $ 7,901.00
    $ 7,901.00
    $ 7,664.00
    $ 7,664.00 - $ 7,664.00
    $ 7,664.00
    Save 3% Save %
  • Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna. responsive-image Save 3% Save %

    Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna

    Wehrli
    $ 1,162.00
    $ 1,162.00 - $ 1,162.00
    $ 1,162.00
    $ 1,127.00
    $ 1,127.00 - $ 1,127.00
    $ 1,127.00

    Wehrli Model WCF100041 This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM...

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    $ 1,162.00
    $ 1,162.00 - $ 1,162.00
    $ 1,162.00
    $ 1,127.00
    $ 1,127.00 - $ 1,127.00
    $ 1,127.00
    Save 3% Save %
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    Wehrli 06-10* Duramax LBZ/LMM Thermostat Housing Kit For Dual CP3

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,030.00
    $ 9,030.00 - $ 9,030.00
    $ 9,030.00

    Wehrli Model WCF100424 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper rad...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,030.00
    $ 9,030.00 - $ 9,030.00
    $ 9,030.00
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    Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,955.00
    $ 2,955.00 - $ 2,955.00
    $ 2,955.00

    Wehrli Model WCF100733Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket - VGT turbo heat blanket for 2004.5-20...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,955.00
    $ 2,955.00 - $ 2,955.00
    $ 2,955.00
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    Wehrli 04.5-10 Duramax LLY/LBZ/LMM Billet Upper Valve Cover Set

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,925.00
    $ 6,925.00 - $ 6,925.00
    $ 6,925.00

    Wehrli Model WCF100415 WCFab Billet Aluminum Upper Valve Cover sets fit LLY, LBZ, and LMM Duramax and are a great way to clean up your engine's app...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,925.00
    $ 6,925.00 - $ 6,925.00
    $ 6,925.00
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    Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,770.00
    $ 2,770.00 - $ 2,770.00
    $ 2,770.00

    Wehrli Model WCF100205Clean up the engine bay of your 2001-2019 Chevy Silverado or GMC Sierra 2500/3500 Duramax truck with this custom powder coate...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,770.00
    $ 2,770.00 - $ 2,770.00
    $ 2,770.00
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    Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 26,683.00
    $ 26,683.00 - $ 26,683.00
    $ 26,683.00

    Wehrli Model WCF100363 Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware Fully TIG Welded, CNC machined billet steel ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 26,683.00
    $ 26,683.00 - $ 26,683.00
    $ 26,683.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax Valley CP3 Block Off Plate

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,385.00
    $ 1,385.00 - $ 1,385.00
    $ 1,385.00

    Wehrli Model WCF100024Billet Block Off plate for valley CP3 pump. Black anodized finish with engraved logo.

    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,385.00
    $ 1,385.00 - $ 1,385.00
    $ 1,385.00
  • Wehrli 17-24 6.7L Power Stroke Coolant Tank w/ Battery Box. responsive-image

    Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit

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

    Wehrli Model WCF100850 ***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
    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,447.00
    $ 18,447.00 - $ 18,447.00
    $ 18,447.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,884.00
    $ 1,884.00 - $ 1,884.00
    $ 1,884.00

    Wehrli Model WCF100265Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Grade 8 Hardware-Zinc ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,884.00
    $ 1,884.00 - $ 1,884.00
    $ 1,884.00
  • responsive-image responsive-image

    Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,030.00
    $ 9,030.00 - $ 9,030.00
    $ 9,030.00

    Wehrli Model WCF100645 2001-2007 Duramax Fabricated Aluminum Coolant Tank Kit, mounts in OEM coolant tank location. Dress up your engine bay by re...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 9,030.00
    $ 9,030.00 - $ 9,030.00
    $ 9,030.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-06 Chevrolet 6.6L LB7/LLY/LBZ Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $ 7,901.00
    $ 7,901.00 - $ 7,901.00
    $ 7,901.00
    $ 7,664.00
    $ 7,664.00 - $ 7,664.00
    $ 7,664.00

    Wehrli Model WCF100642LB7, LLY, LBZ Duramax Fabricated Aluminum Coolant Tank Kit for Twin Turbo Applications mounts on passenger side fender. Does ...

    View full details
    $ 7,901.00
    $ 7,901.00 - $ 7,901.00
    $ 7,901.00
    $ 7,664.00
    $ 7,664.00 - $ 7,664.00
    $ 7,664.00
    Save 3% Save %
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit

    Wehrli
    $ 9,976.00
    $ 9,976.00 - $ 9,976.00
    $ 9,976.00
    $ 9,676.00
    $ 9,676.00 - $ 9,676.00
    $ 9,676.00

    Wehrli Model WCF100405 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper rad...

    View full details
    $ 9,976.00
    $ 9,976.00 - $ 9,976.00
    $ 9,976.00
    $ 9,676.00
    $ 9,676.00 - $ 9,676.00
    $ 9,676.00
    Save 3% Save %
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    Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,752.00
    $ 2,752.00 - $ 2,752.00
    $ 2,752.00

    Wehrli Model WCF100860 Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,752.00
    $ 2,752.00 - $ 2,752.00
    $ 2,752.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 01-04 Duramax LB7 Stage 2 High Flow Bundle Intake Bundle Kit

    Wehrli
    $ 36,151.00
    $ 36,151.00 - $ 36,151.00
    $ 36,151.00
    $ 35,066.00
    $ 35,066.00 - $ 35,066.00
    $ 35,066.00

    Wehrli Model WCF100435 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 High Flow Intake Bundle Kit Stage 2 upgrade for the 2001-2004 LB7 Duramax combin...

    View full details
    $ 36,151.00
    $ 36,151.00 - $ 36,151.00
    $ 36,151.00
    $ 35,066.00
    $ 35,066.00 - $ 35,066.00
    $ 35,066.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,817.00
    $ 5,817.00 - $ 5,817.00
    $ 5,817.00

    Wehrli Model WCF100349 1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This I...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,817.00
    $ 5,817.00 - $ 5,817.00
    $ 5,817.00
  • responsive-image responsive-image

    Wehrli 2007.5-2010 Chevrolet Duramax 6.6L LMM Stage 2 High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 45,887.00
    $ 45,887.00 - $ 45,887.00
    $ 45,887.00

    Wehrli Model WCF100438 The Stage 2 upgrade for the 2007.5-2010 LMM 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD truck co...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 45,887.00
    $ 45,887.00 - $ 45,887.00
    $ 45,887.00
  • responsive-image responsive-image

    Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 31,004.00
    $ 31,004.00 - $ 31,004.00
    $ 31,004.00

    Wehrli Model WCF100324 Stage 1 upgrade for the 2007.5-2010 LMM Duramax improves airflow between the turbo and engine for improved efficiency, throt...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 31,004.00
    $ 31,004.00 - $ 31,004.00
    $ 31,004.00
  • responsive-image responsive-image

    Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 15,234.00
    $ 15,234.00 - $ 15,234.00
    $ 15,234.00

    Wehrli Model WCF100303 WCFab 2007.5-2010 GM LMM 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and a...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 15,234.00
    $ 15,234.00 - $ 15,234.00
    $ 15,234.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 07.5-10 Chevrolet 6.6L LMM Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $ 7,901.00
    $ 7,901.00 - $ 7,901.00
    $ 7,901.00
    $ 7,664.00
    $ 7,664.00 - $ 7,664.00
    $ 7,664.00

    Wehrli Model WCF100643 LMM Duramax Fabricated Aluminum Coolant Tank Kit for Twin Turbo Applications mounts on passenger side fender. Does not allow...

    View full details
    $ 7,901.00
    $ 7,901.00 - $ 7,901.00
    $ 7,901.00
    $ 7,664.00
    $ 7,664.00 - $ 7,664.00
    $ 7,664.00
    Save 3% Save %
  • responsive-image responsive-image

    Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Ki

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,928.00
    $ 18,928.00 - $ 18,928.00
    $ 18,928.00

    Wehrli Model WCF100164 This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM 6.6L Duramax which replaces the OEM upp...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 18,928.00
    $ 18,928.00 - $ 18,928.00
    $ 18,928.00
  • responsive-image responsive-image Save 3% Save %

    Wehrli 07.5-2010 Chevrolet 6.6L Duramax LMM Stage 3 High Flow Bundle Kit

    Wehrli
    $ 52,827.00
    $ 52,827.00 - $ 52,827.00
    $ 52,827.00
    $ 51,242.00
    $ 51,242.00 - $ 51,242.00
    $ 51,242.00

    Wehrli Model WCF100504 The Stage 3 upgrade for the 2007.5-2010 LMM 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD truck co...

    View full details
    $ 52,827.00
    $ 52,827.00 - $ 52,827.00
    $ 52,827.00
    $ 51,242.00
    $ 51,242.00 - $ 51,242.00
    $ 51,242.00
    Save 3% Save %

 

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