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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 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $ 2,186.00
    $ 2,186.00 - $ 2,186.00
    $ 2,186.00
    $ 2,120.00
    $ 2,120.00 - $ 2,120.00
    $ 2,120.00

    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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    $ 2,186.00
    $ 2,186.00 - $ 2,186.00
    $ 2,186.00
    $ 2,120.00
    $ 2,120.00 - $ 2,120.00
    $ 2,120.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax Street Series CP3 Conversion Kit

    Wehrli
    $ 11,327.00
    $ 11,327.00 - $ 11,327.00
    $ 11,327.00
    $ 10,987.00
    $ 10,987.00 - $ 10,987.00
    $ 10,987.00

    Wehrli Model WCF100711Wehrli 11-16 Chevrolet 6.6L LML Duramax Street Series CP3 Conversion Kit WCFab CP3 Conversion Kit for 2011-2016 Chevrolet Sil...

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    $ 11,327.00
    $ 11,327.00 - $ 11,327.00
    $ 11,327.00
    $ 10,987.00
    $ 10,987.00 - $ 10,987.00
    $ 10,987.00
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    Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style)

    Wehrli
    $ 4,591.00
    $ 4,591.00 - $ 4,591.00
    $ 4,591.00
    $ 4,453.00
    $ 4,453.00 - $ 4,453.00
    $ 4,453.00

    Wehrli Model WCF100121Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) Replace the restrictive crushed factory down pipe with t...

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    $ 4,591.00
    $ 4,591.00 - $ 4,591.00
    $ 4,591.00
    $ 4,453.00
    $ 4,453.00 - $ 4,453.00
    $ 4,453.00
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    Wehrli 2004.5-05 Chevrolet LLY 6.6L Duramax Passenger Side 3in Intercooler Pipe

    Wehrli
    $ 5,894.00
    $ 5,894.00 - $ 5,894.00
    $ 5,894.00
    $ 5,718.00
    $ 5,718.00 - $ 5,718.00
    $ 5,718.00

    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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    $ 5,894.00
    $ 5,894.00 - $ 5,894.00
    $ 5,894.00
    $ 5,718.00
    $ 5,718.00 - $ 5,718.00
    $ 5,718.00
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    Wehrli 04.5-05 LLY Duramax 4in Intake Kit with Air Box Stage 2

    Wehrli
    $ 16,018.00
    $ 16,018.00 - $ 16,018.00
    $ 16,018.00
    $ 15,537.00
    $ 15,537.00 - $ 15,537.00
    $ 15,537.00

    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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    $ 16,018.00
    $ 16,018.00 - $ 16,018.00
    $ 16,018.00
    $ 15,537.00
    $ 15,537.00 - $ 15,537.00
    $ 15,537.00
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    Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box

    Wehrli
    $ 10,004.00
    $ 10,004.00 - $ 10,004.00
    $ 10,004.00
    $ 9,704.00
    $ 9,704.00 - $ 9,704.00
    $ 9,704.00

    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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    $ 10,004.00
    $ 10,004.00 - $ 10,004.00
    $ 10,004.00
    $ 9,704.00
    $ 9,704.00 - $ 9,704.00
    $ 9,704.00
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    Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 3 High Flow Bundle Kit

    Wehrli
    $ 52,623.00
    $ 52,623.00 - $ 52,623.00
    $ 52,623.00
    $ 51,045.00
    $ 51,045.00 - $ 51,045.00
    $ 51,045.00

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

    $ 52,623.00
    $ 52,623.00 - $ 52,623.00
    $ 52,623.00
    $ 51,045.00
    $ 51,045.00 - $ 51,045.00
    $ 51,045.00
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    Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit

    Wehrli
    $ 48,293.00
    $ 48,293.00 - $ 48,293.00
    $ 48,293.00
    $ 46,844.00
    $ 46,844.00 - $ 46,844.00
    $ 46,844.00

    Wehrli Model WCF100437 Stage 2 upgrade for the 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck combines ...

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    $ 48,293.00
    $ 48,293.00 - $ 48,293.00
    $ 48,293.00
    $ 46,844.00
    $ 46,844.00 - $ 46,844.00
    $ 46,844.00
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    Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit

    Wehrli
    $ 32,657.00
    $ 32,657.00 - $ 32,657.00
    $ 32,657.00
    $ 31,677.00
    $ 31,677.00 - $ 31,677.00
    $ 31,677.00

    Wehrli Model WCF100323 Stage 1 upgrade for the 2006-2007 LBZ Duramax improves airflow between the turbo and engine for improved efficiency, throttl...

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    $ 32,657.00
    $ 32,657.00 - $ 32,657.00
    $ 32,657.00
    $ 31,677.00
    $ 31,677.00 - $ 31,677.00
    $ 31,677.00
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    Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2

    Wehrli
    $ 16,018.00
    $ 16,018.00 - $ 16,018.00
    $ 16,018.00
    $ 15,537.00
    $ 15,537.00 - $ 15,537.00
    $ 15,537.00

    Wehrli Model WCF100302 WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air...

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    $ 16,018.00
    $ 16,018.00 - $ 16,018.00
    $ 16,018.00
    $ 15,537.00
    $ 15,537.00 - $ 15,537.00
    $ 15,537.00
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    Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box

    Wehrli
    $ 10,004.00
    $ 10,004.00 - $ 10,004.00
    $ 10,004.00
    $ 9,704.00
    $ 9,704.00 - $ 9,704.00
    $ 9,704.00

    Wehrli Model WCF100192 WCFab 2006-2007 GM LBZ 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

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    $ 10,004.00
    $ 10,004.00 - $ 10,004.00
    $ 10,004.00
    $ 9,704.00
    $ 9,704.00 - $ 9,704.00
    $ 9,704.00
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    Wehrli 06-10* Duramax LBZ/LMM Thermostat Housing Kit

    Wehrli
    $ 9,503.00
    $ 9,503.00 - $ 9,503.00
    $ 9,503.00
    $ 9,218.00
    $ 9,218.00 - $ 9,218.00
    $ 9,218.00

    Wehrli Model WCF100420 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM 6.6L Duramax replaces the OEM uppe...

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    $ 9,503.00
    $ 9,503.00 - $ 9,503.00
    $ 9,503.00
    $ 9,218.00
    $ 9,218.00 - $ 9,218.00
    $ 9,218.00
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    Wehrli 06-07 LBZ Duramax High Flow 3in Y-Bridge Kit

    Wehrli
    $ 19,947.00
    $ 19,947.00 - $ 19,947.00
    $ 19,947.00
    $ 19,349.00
    $ 19,349.00 - $ 19,349.00
    $ 19,349.00

    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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    $ 19,947.00
    $ 19,947.00 - $ 19,947.00
    $ 19,947.00
    $ 19,349.00
    $ 19,349.00 - $ 19,349.00
    $ 19,349.00
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    Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe

    Wehrli
    $ 2,867.00
    $ 2,867.00 - $ 2,867.00
    $ 2,867.00
    $ 2,781.00
    $ 2,781.00 - $ 2,781.00
    $ 2,781.00

    Wehrli Model WCF100622 Aluminum Upper Coolant Pipe for 2006-2010 LBZ/LMM 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD truc...

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    $ 2,867.00
    $ 2,867.00 - $ 2,867.00
    $ 2,867.00
    $ 2,781.00
    $ 2,781.00 - $ 2,781.00
    $ 2,781.00
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    Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $ 6,115.00
    $ 6,115.00 - $ 6,115.00
    $ 6,115.00
    $ 5,931.00
    $ 5,931.00 - $ 5,931.00
    $ 5,931.00

    Wehrli Model WCF100352 LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full ...

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    $ 6,115.00
    $ 6,115.00 - $ 6,115.00
    $ 6,115.00
    $ 5,931.00
    $ 5,931.00 - $ 5,931.00
    $ 5,931.00
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    Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit

    Wehrli
    $ 12,911.00
    $ 12,911.00 - $ 12,911.00
    $ 12,911.00
    $ 12,523.00
    $ 12,523.00 - $ 12,523.00
    $ 12,523.00

    Wehrli Model WCF100615***BRIDGE ASSEMBLY ONLY***3" High Flow Y-Bridge for custom build racing applications only. Bolts to OEM intake runners. 3" Be...

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    $ 12,911.00
    $ 12,911.00 - $ 12,911.00
    $ 12,911.00
    $ 12,523.00
    $ 12,523.00 - $ 12,523.00
    $ 12,523.00
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    Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1

    Wehrli
    $ 22,954.00
    $ 22,954.00 - $ 22,954.00
    $ 22,954.00
    $ 22,266.00
    $ 22,266.00 - $ 22,266.00
    $ 22,266.00

    Wehrli Model WCF100411 Already have an air intake and turbo down pipe that you're happy with, but looking to improve your LB7's performance and eff...

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    $ 22,954.00
    $ 22,954.00 - $ 22,954.00
    $ 22,954.00
    $ 22,266.00
    $ 22,266.00 - $ 22,266.00
    $ 22,266.00
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    Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit

    Wehrli
    $ 10,004.00
    $ 10,004.00 - $ 10,004.00
    $ 10,004.00
    $ 9,704.00
    $ 9,704.00 - $ 9,704.00
    $ 9,704.00

    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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    $ 10,004.00
    $ 10,004.00 - $ 10,004.00
    $ 10,004.00
    $ 9,704.00
    $ 9,704.00 - $ 9,704.00
    $ 9,704.00
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    Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2

    Wehrli
    $ 13,412.00
    $ 13,412.00 - $ 13,412.00
    $ 13,412.00
    $ 13,010.00
    $ 13,010.00 - $ 13,010.00
    $ 13,010.00

    Wehrli Model WCF100300 This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plas...

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    $ 13,412.00
    $ 13,412.00 - $ 13,412.00
    $ 13,412.00
    $ 13,010.00
    $ 13,010.00 - $ 13,010.00
    $ 13,010.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo)

    Wehrli
    $ 67,137.00
    $ 67,137.00 - $ 67,137.00
    $ 67,137.00
    $ 65,123.00
    $ 65,123.00 - $ 65,123.00
    $ 65,123.00

    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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    $ 67,137.00
    $ 67,137.00 - $ 67,137.00
    $ 67,137.00
    $ 65,123.00
    $ 65,123.00 - $ 65,123.00
    $ 65,123.00
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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo)

    Wehrli
    $ 6,716.00
    $ 6,716.00 - $ 6,716.00
    $ 6,716.00
    $ 6,515.00
    $ 6,515.00 - $ 6,515.00
    $ 6,515.00

    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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    $ 6,716.00
    $ 6,716.00 - $ 6,716.00
    $ 6,716.00
    $ 6,515.00
    $ 6,515.00 - $ 6,515.00
    $ 6,515.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit

    Wehrli
    $ 17,942.00
    $ 17,942.00 - $ 17,942.00
    $ 17,942.00
    $ 17,404.00
    $ 17,404.00 - $ 17,404.00
    $ 17,404.00

    Wehrli Model WCF100693 The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory IHI turbo and aft...

    View full details
    $ 17,942.00
    $ 17,942.00 - $ 17,942.00
    $ 17,942.00
    $ 17,404.00
    $ 17,404.00 - $ 17,404.00
    $ 17,404.00
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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)

    Wehrli
    $ 6,716.00
    $ 6,716.00 - $ 6,716.00
    $ 6,716.00
    $ 6,515.00
    $ 6,515.00 - $ 6,515.00
    $ 6,515.00

    Wehrli Model WCF100654Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) Replace the lightweight 16G...

    View full details
    $ 6,716.00
    $ 6,716.00 - $ 6,716.00
    $ 6,716.00
    $ 6,515.00
    $ 6,515.00 - $ 6,515.00
    $ 6,515.00
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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo

    Wehrli
    $ 12,530.00
    $ 12,530.00 - $ 12,530.00
    $ 12,530.00
    $ 12,154.00
    $ 12,154.00 - $ 12,154.00
    $ 12,154.00

    Wehrli Model WCF100590Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo Replace the lightweight 16G, leak-...

    View full details
    $ 12,530.00
    $ 12,530.00 - $ 12,530.00
    $ 12,530.00
    $ 12,154.00
    $ 12,154.00 - $ 12,154.00
    $ 12,154.00
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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