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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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    GM Remanufactured Double Dragon 120 CP3 Injection Pump For 01-04 6.6L LB7 II Duramax Industrial Injection

    Industrial Injection
    $2,723.00
    $2,723.00 - $2,723.00
    $2,723.00
    $2,642.00
    $2,642.00 - $2,642.00
    $2,642.00

    Industrial Injection Model: 0986437303DDSEThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for th...

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    $2,723.00
    $2,723.00 - $2,723.00
    $2,723.00
    $2,642.00
    $2,642.00 - $2,642.00
    $2,642.00
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    GM Remanufactured Dragon Fire 85 CP3 Injection Pump For 01-04 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $2,508.00
    $2,508.00 - $2,508.00
    $2,508.00
    $2,433.00
    $2,433.00 - $2,433.00
    $2,433.00

    Industrial Injection Model: 0986437303DFBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection...

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    $2,508.00
    $2,508.00 - $2,508.00
    $2,508.00
    $2,433.00
    $2,433.00 - $2,433.00
    $2,433.00
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    GM Rail Plug For 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $79.00
    $79.00 - $79.00
    $79.00
    $77.00
    $77.00 - $77.00
    $77.00

    Industrial Injection Model: 412512Fits the 2001-2004 LB7 Duramax

    $79.00
    $79.00 - $79.00
    $79.00
    $77.00
    $77.00 - $77.00
    $77.00
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    Industrial Injection 01-04 Chevrolet Duramax LB7 New Dragon Fire 85% CP3 Injection Pump

    Industrial Injection
    $3,006.00
    $3,006.00 - $3,006.00
    $3,006.00
    $2,915.00
    $2,915.00 - $2,915.00
    $2,915.00

    Industrial Injection Model: 0445020017DF New Performance LB7 Duramax 6.6 CP3 Injection Pump Fits: 2001-2004 LB7 Duramax 6.6 Item Type: Bosch LB7 Du...

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    $3,006.00
    $3,006.00 - $3,006.00
    $3,006.00
    $2,915.00
    $2,915.00 - $2,915.00
    $2,915.00
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    Industrial Injection 01-04 Chevrolet Duramax LB7 New Modified Cp3 42% Injection Pump

    Industrial Injection
    $2,690.00
    $2,690.00 - $2,690.00
    $2,690.00
    $2,610.00
    $2,610.00 - $2,610.00
    $2,610.00

    Industrial Injection Model: 0445020017SHO New Performance LB7 Duramax 6.6 CP3 Injection Pump Fits: 2001-2004 LB7 Duramax 6.6 Item Type: Bosch LB7 D...

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    $2,690.00
    $2,690.00 - $2,690.00
    $2,690.00
    $2,610.00
    $2,610.00 - $2,610.00
    $2,610.00
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    GM Remanufactured Double Dragon 120 CP3 Injection Pump For 01-04 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $3,010.00
    $3,010.00 - $3,010.00
    $3,010.00
    $2,920.00
    $2,920.00 - $2,920.00
    $2,920.00

    Industrial Injection Model: 0986437303DDBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection...

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    $3,010.00
    $3,010.00 - $3,010.00
    $3,010.00
    $2,920.00
    $2,920.00 - $2,920.00
    $2,920.00
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    GM Injector Line Set For 01-04 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $522.00
    $522.00 - $522.00
    $522.00
    $506.00
    $506.00 - $506.00
    $506.00

    Industrial Injection Model: 412501This is a complete set of brand new fuel lines for the 2001-2004 LB7 Duramax. We recommend ordering a set of thes...

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    $522.00
    $522.00 - $522.00
    $522.00
    $506.00
    $506.00 - $506.00
    $506.00
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    Industrial Injection 01-04 Chevrolet Duramax LB7 New Double Dragon 120% CP3 Upgraded Injection Pump

    Industrial Injection
    $3,006.00
    $3,006.00 - $3,006.00
    $3,006.00
    $2,915.00
    $2,915.00 - $2,915.00
    $2,915.00

    Industrial Injection Model: 0445020017DD New Performance LB7 Duramax 6.6 CP3 Injection Pump Fits: 2001-2004 LB7 Duramax 6.6 Item Type: Bosch LB7 Du...

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    $3,006.00
    $3,006.00 - $3,006.00
    $3,006.00
    $2,915.00
    $2,915.00 - $2,915.00
    $2,915.00
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    GM Bag Of Parts For 01-04 LB7 6.6L Duramax Industrial Injection

    Industrial Injection
    $721.00
    $721.00 - $721.00
    $721.00
    $700.00
    $700.00 - $700.00
    $700.00

    Industrial Injection Model: 432403Do it yourself Parts for your stock injection pump. It will gain 19 percent more fuel volume. Industrial Injectio...

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    $721.00
    $721.00 - $721.00
    $721.00
    $700.00
    $700.00 - $700.00
    $700.00
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    XDP Remanufactured LGH Fuel Injector With Bolt XD482 For 2011-2016 GM 6.6L Duramax LGH

    XDP
    $330.00 - $330.00
    $330.00
    $330.00 - $330.00
    $330.00

    XDP Model XD482The Remanufactured LGH Fuel Injector With Bolt (Stock HP) XD482 is a high-quality replacement for the failed injector in your 2011-2...

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    $330.00 - $330.00
    $330.00
    $330.00 - $330.00
    $330.00
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    XDP Remanufactured LML Fuel Injector With Bolt XD487 For 2011-2016 GM 6.6L Duramax LML

    XDP
    $316.00 - $316.00
    $316.00
    $316.00 - $316.00
    $316.00

    XDP Model XD487The Remanufactured LML Fuel Injector With Bolt (Stock HP) XD487 provides you with a high-quality replacement for the failed injector...

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    $316.00 - $316.00
    $316.00
    $316.00 - $316.00
    $316.00
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    XDP Remanufactured CP3 Fuel Pump 2004.5-2005 GM 6.6L Duramax LLY

    XDP
    $955.00 - $955.00
    $955.00
    $955.00 - $955.00
    $955.00

    XDP Model XD522 Purchase the Remanufactured CP3 Fuel Pump (Stock Replacement) XD522 and replace the underperforming pump on your 2004.5-2005 GM 6....

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    $955.00 - $955.00
    $955.00
    $955.00 - $955.00
    $955.00
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    XDP Remanufactured CP3 Fuel Pump 2001-2004 GM 6.6L Duramax LB7

    XDP
    $830.00 - $830.00
    $830.00
    $830.00 - $830.00
    $830.00

    XDP Model XD521The Remanufactured CP3 Fuel Pump (Stock Replacement) XD521 replaces the failed or underperforming fuel pump in your 2001-2004 GM 6.6...

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    $830.00 - $830.00
    $830.00
    $830.00 - $830.00
    $830.00
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    XDP Replacement Radiator Direct-Fit 11-16 GM 6.6L Duramax LML XD292 X-TRA Cool Direct-Fit

    XDP
    $753.00 - $753.00
    $753.00
    $753.00 - $753.00
    $753.00

    XDP Model XD292Don't just replace the failed radiator in your 2011-2016 GM 6.6L Duramax with a stock replacement, upgrade it with the X-TRA Cool Di...

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    $753.00 - $753.00
    $753.00
    $753.00 - $753.00
    $753.00
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    XDP Fuel Return Line Banjo Bolt Kit (Set of 8) XD476 For 2001-2004 GM 6.6L Duramax LB7

    XDP
    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00

    XDP Model XD476The Fuel Injector Return Line Banjo Bolt Kit XD476 is a high-quality replacement for the banjo bolts in your 2001-2004 GM 6.6L Duram...

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    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00
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    XDP Low-Profile Plastic Creeper XD395

    XDP
    $144.00 - $144.00
    $144.00
    $144.00 - $144.00
    $144.00

    XDP Model XD395Low-Profile Plastic Creeper Warranty Info: 2 Year / Unlimited Mileage

    $144.00 - $144.00
    $144.00
    $144.00 - $144.00
    $144.00
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    XDP Main Stud Kit 2006-2010 GM 6.6L Duramax LBZ/LMM

    XDP
    $337.00 - $337.00
    $337.00
    $337.00 - $337.00
    $337.00

    XDP Model XD3008MSUpgrade the factory main bolts in your 2006-2010 GM 6.6L Duramax LBZ/LMM with the Main Stud Kit XD3008MS. Whether you are setting...

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    $337.00 - $337.00
    $337.00
    $337.00 - $337.00
    $337.00
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    XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

    XDP
    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00

    XDP Model XD477Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the Billet Aluminum Oil Cap XD477. Each cap features a CNC-ma...

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    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00
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    XDP Main Stud Kit 2001-2005 GM 6.6L Duramax LB7/LLY

    XDP
    $337.00 - $337.00
    $337.00
    $337.00 - $337.00
    $337.00

    XDP Model XD3007MSThe Main Stud Kit XD3007MS is essential for setting up your 2001-2005 GM 6.6L Duramax LB7/LLY for competition or street use. OEM ...

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    $337.00 - $337.00
    $337.00
    $337.00 - $337.00
    $337.00
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    86 Series Wheel One-Piece Gloss Black 20x10 8x180 -19mm Rough Country

    Rough Country
    $516.00 - $516.00
    $516.00
    $516.00 - $516.00
    $516.00

    Set yourself apart from the pack with Rough Country's One-Piece Series 86 Wheels. This 8-spoke black and machined wheel offers an incredible look t...

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    $516.00 - $516.00
    $516.00
    $516.00 - $516.00
    $516.00
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    2 Inch Wheel Spacers 8x180 11-22 Chevy/GMC 2500HD/3500HD Rough Country

    Rough Country
    $230.00 - $230.00
    $230.00
    $230.00 - $230.00
    $230.00

    Run larger tires on your with Rough Country's 2-inch Wheel Spacers. This 2-inch spacer helps offset the wheel from your truck's suspension, allowin...

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    $230.00 - $230.00
    $230.00
    $230.00 - $230.00
    $230.00
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    1.5 Inch Block and U-Bolt Kit 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00

    Has the rear of your vehicle started to sag, or are you looking to add a bit of lift height? Whatever the case maybe we have you covered at Rough C...

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    $115.00 - $115.00
    $115.00
    $115.00 - $115.00
    $115.00
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    HD Forged Tie Rod End 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    $316.00 - $316.00
    $316.00
    $316.00 - $316.00
    $316.00

    Don't settle for weak tie rods! You want your steering and suspension to be as strong as the truck you love. That's why you need Rough Country's HD...

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    $316.00 - $316.00
    $316.00
    $316.00 - $316.00
    $316.00
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    V2 Steering Stabilizer 11-15 Chevy/GMC 2500HD/3500HD Rough Country

    Rough Country
    $172.00 - $172.00
    $172.00
    $172.00 - $172.00
    $172.00

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's V2 stabilizers! Stee...

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    $172.00 - $172.00
    $172.00
    $172.00 - $172.00
    $172.00

 

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