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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 15-19 Chevrolet 2500/3500 Lower Valance Panel Kit w/o Tow Hook Cut Outs- Raw Finish

    Wehrli
    Original price $323.00
    Original price $323.00 - Original price $323.00
    Original price $323.00
    Current price $313.00
    $313.00 - $313.00
    Current price $313.00

    Wehrli Model WCF100426Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/o Tow Hook Cut Outs - Raw Finish Removing the OEM pl...

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    Original price $323.00
    Original price $323.00 - Original price $323.00
    Original price $323.00
    Current price $313.00
    $313.00 - $313.00
    Current price $313.00
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  • Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    Original price $366.00
    Original price $366.00 - Original price $366.00
    Original price $366.00
    Current price $355.00
    $355.00 - $355.00
    Current price $355.00

    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...

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    Original price $366.00
    Original price $366.00 - Original price $366.00
    Original price $366.00
    Current price $355.00
    $355.00 - $355.00
    Current price $355.00
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  • Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $266.00
    Original price $266.00 - Original price $266.00
    Original price $266.00
    Current price $258.00
    $258.00 - $258.00
    Current price $258.00

    Wehrli Model WCF100453Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2015-2019 GM 2500/3500 HD Truck...

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    Original price $266.00
    Original price $266.00 - Original price $266.00
    Original price $266.00
    Current price $258.00
    $258.00 - $258.00
    Current price $258.00
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  • Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/o Tow Hook Cut Outs - Texture Black

    Wehrli
    Original price $400.00
    Original price $400.00 - Original price $400.00
    Original price $400.00
    Current price $388.00
    $388.00 - $388.00
    Current price $388.00

    Wehrli Model WCF100428-FTBWehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel w/o Tow Hook Cut Outs - Texture Black Removing the OEM plastic lower...

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    Original price $400.00
    Original price $400.00 - Original price $400.00
    Original price $400.00
    Current price $388.00
    $388.00 - $388.00
    Current price $388.00
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  • Wehrli 15-19 Chevrolet 2500/3500 Lower Valance Panel Kit w/Tow Hook Cut Outs- Raw Finish

    Wehrli
    Original price $323.00
    Original price $323.00 - Original price $323.00
    Original price $323.00
    Current price $313.00
    $313.00 - $313.00
    Current price $313.00

    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...

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    Original price $323.00
    Original price $323.00 - Original price $323.00
    Original price $323.00
    Current price $313.00
    $313.00 - $313.00
    Current price $313.00
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  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black

    Wehrli
    Original price $429.00
    Original price $429.00 - Original price $429.00
    Original price $429.00
    Current price $416.00
    $416.00 - $416.00
    Current price $416.00

    Wehrli Model WCF100393Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black Clean up the look of your 202...

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    Original price $429.00
    Original price $429.00 - Original price $429.00
    Original price $429.00
    Current price $416.00
    $416.00 - $416.00
    Current price $416.00
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  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Fine Texture Black

    Wehrli
    Original price $429.00
    Original price $429.00 - Original price $429.00
    Original price $429.00
    Current price $416.00
    $416.00 - $416.00
    Current price $416.00

    Wehrli Model WCF100392Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Fine Texture Black Clean up the look of your 2020-...

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    Original price $429.00
    Original price $429.00 - Original price $429.00
    Original price $429.00
    Current price $416.00
    $416.00 - $416.00
    Current price $416.00
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  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish

    Wehrli
    Original price $357.00
    Original price $357.00 - Original price $357.00
    Original price $357.00
    Current price $347.00
    $347.00 - $347.00
    Current price $347.00

    Wehrli Model WCF100391Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Raw Finish - Qty. 4 CNC Machined Billet Aluminum...

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    Original price $357.00
    Original price $357.00 - Original price $357.00
    Original price $357.00
    Current price $347.00
    $347.00 - $347.00
    Current price $347.00
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  • Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Raw Finish

    Wehrli
    Original price $357.00
    Original price $357.00 - Original price $357.00
    Original price $357.00
    Current price $347.00
    $347.00 - $347.00
    Current price $347.00

    Wehrli Model WCF100390Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/Logo - Raw Finish Qty. 4 CNC Machined Billet Aluminum M...

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    Original price $357.00
    Original price $357.00 - Original price $357.00
    Original price $357.00
    Current price $347.00
    $347.00 - $347.00
    Current price $347.00
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  • Wehrli 11-14 Chevy 2500/3500 HD Valance Filler Panel Kit w/ Tow Hooks*

    Wehrli
    Original price $380.00
    Original price $380.00 - Original price $380.00
    Original price $380.00
    Current price $369.00
    $369.00 - $369.00
    Current price $369.00

    Wehrli Model WCF100368Removing the OEM plastic lower bumper valance on the 2011-2014 Chevrolet Silverado 2500 / 3500 HD trucks is a proven method f...

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    Original price $380.00
    Original price $380.00 - Original price $380.00
    Original price $380.00
    Current price $369.00
    $369.00 - $369.00
    Current price $369.00
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  • Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $214.00
    Original price $214.00 - Original price $214.00
    Original price $214.00
    Current price $208.00
    $208.00 - $208.00
    Current price $208.00

    Wehrli Model WCF100401Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2011-2014 Chevy 2500/3500 HD Tr...

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    Original price $214.00
    Original price $214.00 - Original price $214.00
    Original price $214.00
    Current price $208.00
    $208.00 - $208.00
    Current price $208.00
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  • Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting

    Wehrli
    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $57.00
    $57.00 - $57.00
    Current price $57.00

    Wehrli Model 100155 *ALLOW 5-7 DAY LEAD TIME FOR SHIPMENT!Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting The factory plastic GM Coolan...

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    Original price $59.00
    Original price $59.00 - Original price $59.00
    Original price $59.00
    Current price $57.00
    $57.00 - $57.00
    Current price $57.00
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  • Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    Original price $204.00
    Original price $204.00 - Original price $204.00
    Original price $204.00
    Current price $198.00
    $198.00 - $198.00
    Current price $198.00

    Wehrli Model WCF100446 Wehrli 2020+ GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truc...

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    Original price $204.00
    Original price $204.00 - Original price $204.00
    Original price $204.00
    Current price $198.00
    $198.00 - $198.00
    Current price $198.00
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  • Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna

    Wehrli
    Original price $74.00
    Original price $74.00 - Original price $74.00
    Original price $74.00
    Current price $71.00
    $71.00 - $71.00
    Current price $71.00

    Wehrli Model WCF100049 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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    Original price $74.00
    Original price $74.00 - Original price $74.00
    Original price $74.00
    Current price $71.00
    $71.00 - $71.00
    Current price $71.00
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  • Wehrli 17-24 Duramax L5P High Flow Intake Horn

    Wehrli
    Original price $372.00
    Original price $372.00 - Original price $372.00
    Original price $372.00
    Current price $360.00
    $360.00 - $360.00
    Current price $360.00

    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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    Original price $372.00
    Original price $372.00 - Original price $372.00
    Original price $372.00
    Current price $360.00
    $360.00 - $360.00
    Current price $360.00
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  • Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

    Wehrli
    Original price $286.00
    Original price $286.00 - Original price $286.00
    Original price $286.00
    Current price $277.00
    $277.00 - $277.00
    Current price $277.00

    Wehrli Model WCF100404Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCFab 3/4" Front Bumper Spacer Kit for 2011-2014 Chevy 2500/3500 HD Tr...

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    Original price $286.00
    Original price $286.00 - Original price $286.00
    Original price $286.00
    Current price $277.00
    $277.00 - $277.00
    Current price $277.00
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  • Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2

    Wehrli
    Original price $1,168.00
    Original price $1,168.00 - Original price $1,168.00
    Original price $1,168.00
    Current price $1,133.00
    $1,133.00 - $1,133.00
    Current price $1,133.00

    Wehrli Model WCF100360 This high-flow fabricated aluminum intake pipe, intake horn, and air box enclosure with dry filter assembly replaces the res...

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    Original price $1,168.00
    Original price $1,168.00 - Original price $1,168.00
    Original price $1,168.00
    Current price $1,133.00
    $1,133.00 - $1,133.00
    Current price $1,133.00
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  • Wehrli 2001-2007 Duramax LB7/LLY/LBZ Allison 4x4 Transfer Case Brace - WCFab Red

    Wehrli
    Original price $293.00
    Original price $293.00 - Original price $293.00
    Original price $293.00
    Current price $284.00
    $284.00 - $284.00
    Current price $284.00

    Wehrli Model WCF1001302001-2007 LB7/LLY/LBZ Duramax Allison Transfer Case Braces have been developed and tested for use on high horsepower Duramax ...

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    Original price $293.00
    Original price $293.00 - Original price $293.00
    Original price $293.00
    Current price $284.00
    $284.00 - $284.00
    Current price $284.00
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  • Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit

    Wehrli
    Original price $1,231.00 - Original price $1,231.00
    Original price
    $1,231.00
    $1,231.00 - $1,231.00
    Current price $1,231.00

    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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    Original price $1,231.00 - Original price $1,231.00
    Original price
    $1,231.00
    $1,231.00 - $1,231.00
    Current price $1,231.00
  • Wehrli 06-10 LBZ/LMM Duramax MAP Sensor Steel Weld Bung

    Wehrli
    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $48.00
    $48.00 - $48.00
    Current price $48.00

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

    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $48.00
    $48.00 - $48.00
    Current price $48.00
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  • Wehrli LBZ/LMM Duramax Billet Aluminum Weld MAP Sensor Bung

    Wehrli
    Original price $42.00
    Original price $42.00 - Original price $42.00
    Original price $42.00
    Current price $41.00
    $41.00 - $41.00
    Current price $41.00

    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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    Original price $42.00
    Original price $42.00 - Original price $42.00
    Original price $42.00
    Current price $41.00
    $41.00 - $41.00
    Current price $41.00
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  • Wehrli LMM Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $48.00
    $48.00 - $48.00
    Current price $48.00

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

    Original price $49.00
    Original price $49.00 - Original price $49.00
    Original price $49.00
    Current price $48.00
    $48.00 - $48.00
    Current price $48.00
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  • Wehrli 11-16 LML Duramax MAP Sensor Aluminum Weld Bung

    Wehrli
    Original price $42.00
    Original price $42.00 - Original price $42.00
    Original price $42.00
    Current price $41.00
    $41.00 - $41.00
    Current price $41.00

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

    Original price $42.00
    Original price $42.00 - Original price $42.00
    Original price $42.00
    Current price $41.00
    $41.00 - $41.00
    Current price $41.00
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  • Wehrli LML Duramax MAF Sensor Aluminum Weld Bung

    Wehrli
    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $55.00
    $55.00 - $55.00
    Current price $55.00

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

    Original price $56.00
    Original price $56.00 - Original price $56.00
    Original price $56.00
    Current price $55.00
    $55.00 - $55.00
    Current price $55.00
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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