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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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    Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $299.99
    $299.99 - $299.99
    $299.99

    Fleece Performance Model FPE-HAR-L5P-INJ-PT-8PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...

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    $0.00 - $0.00
    $0.00
    $299.99
    $299.99 - $299.99
    $299.99
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    Fleece Performance 17-22 GM 2500/3500 L5P Duramax Sensor Connector w/4.5in Pigtail

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $37.99
    $37.99 - $37.99
    $37.99

    Fleece Performance Model FPE-HAR-MU-PT-1Replacement connector with 4.5 inch pigtail for use in multiple locations on the Duramax, Ram with Cummins,...

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    $0.00 - $0.00
    $0.00
    $37.99
    $37.99 - $37.99
    $37.99
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    ATS Diesel 2011+ GM Allison LML C5 Clutch Pack

    ATS Diesel
    $3,564.99 - $3,564.99
    $3,564.99
    $3,564.99 - $3,564.99
    $3,564.99

    ATS Model 31390643682011-Present GM Allison LML 6 speed Kit(Stage 6) Includes Eeverything in Stage 5 Plus: ATS C5 Clutch Pack Application: 2010-...

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    $3,564.99 - $3,564.99
    $3,564.99
    $3,564.99 - $3,564.99
    $3,564.99
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    Kryptonite Sway Bar End Links (4-6") Ride Height 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    $161.49 - $161.49
    $161.49
    $161.49 - $161.49
    $161.49

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD with 4"–6" Lift Kits IMPORTANT FITMENT DETAIL: Designed for use with 4”–6” suspension lift kits 1...

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    $161.49 - $161.49
    $161.49
    $161.49 - $161.49
    $161.49
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    Kryptonite Stage 1 Leveling Kit 2020-2025

    Kryptonite
    $161.49 - $161.49
    $161.49
    $161.49 - $161.49
    $161.49

    Part# KR20STAGE1 Fits; 2020-2025 Chevy/GMC 2500/3500 HD Will NOT fit on AT4X & ZR2 trucks equipped with DSSV shocks. DESCRIPTION Kryptoni...

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    $161.49 - $161.49
    $161.49
    $161.49 - $161.49
    $161.49
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    Kryptonite Stage 2 Leveling Kit For 2020-2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $759.99 - $759.99
    $759.99
    $759.99 - $759.99
    $759.99

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD TrucksWill NOT fit: AT4X & ZR2 models equipped with DSSV shocks IMPORTANT FITMENT DETAILS: ...

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    $759.99 - $759.99
    $759.99
    $759.99 - $759.99
    $759.99
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    Kryptonite Leveling Key Set 2020-2025

    Kryptonite
    $113.99 - $113.99
    $113.99
    $113.99 - $113.99
    $113.99

    Part# KRKEY20 Fits; 2020-2025 CHEVY/GMC 2500/3500 HD DESCRIPTION Torsion Bar Adjuster Kit (Keys) 2 inch lift These forged re-clocked keys will ...

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    $113.99 - $113.99
    $113.99
    $113.99 - $113.99
    $113.99
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    Kryptonite Torsion Key Unloading Tool For 1988–2025 Universal Chevy/GMC Fit

    Kryptonite
    $151.99 - $151.99
    $151.99
    $151.99 - $151.99
    $151.99

    Fits:1988–2025 Chevy/GMC 1500HD / 2500HD / 3500 Trucks, Also fits: 1999–2006 GM 1500 Trucks & SUVs Universal Fit – Compatible with most GM tru...

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    $151.99 - $151.99
    $151.99
    $151.99 - $151.99
    $151.99
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    Fox 2.0 Performance Series Coil-over (single) 0–3" For 2007–2018 Chevy/GMC HD Trucks

    Kryptonite
    $569.95 - $569.95
    $569.95
    $569.95 - $569.95
    $569.95

    Part# KRS018-1 Fits; 2007-2018 Chevrolet / GMC 2007-2018 1500 2WD / 4WD trucks & SUVs *SINGLE COILOVER DESCRIPTION: Direct Bolt on as a 2" Incr...

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    $569.95 - $569.95
    $569.95
    $569.95 - $569.95
    $569.95
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    DDP Duramax 06-07 LBZ Reman Injector Set - 100 (45% Over)

    DDP
    $5,250.00
    $5,250.00 - $5,250.00
    $5,250.00
    $4,987.50
    $4,987.50 - $4,987.50
    $4,987.50

    DDP Model DDPLBZ-100Duramax 06-07 LBZ Injector Set: Remanufactured injector set flowing at 45 percent over, capable of 750-800 RWHP with proper sup...

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    $5,250.00
    $5,250.00 - $5,250.00
    $5,250.00
    $4,987.50
    $4,987.50 - $4,987.50
    $4,987.50
    Save 5% Save %
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    DDP Duramax 04.5-05 LLY Reman Injector Set - 100 (45% Over)

    DDP
    $4,300.00
    $4,300.00 - $4,300.00
    $4,300.00
    $4,085.00
    $4,085.00 - $4,085.00
    $4,085.00

    DDP Model DDPLLY-100Duramax 04.5-05 LLY Injector Set: Remanufactured injector set flowing at 45 percent over, capable of 750-800 RWHP with proper s...

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    $4,300.00
    $4,300.00 - $4,300.00
    $4,300.00
    $4,085.00
    $4,085.00 - $4,085.00
    $4,085.00
    Save 5% Save %
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    GM Remanufactured Dragon Fire 85 CP3 Injection Pump For 01-04 6.6L LB7 II Duramax Industrial Injection

    Industrial Injection
    $1,499.95
    $1,499.95 - $1,499.95
    $1,499.95
    $1,454.95
    $1,454.95 - $1,454.95
    $1,454.95

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

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    $1,499.95
    $1,499.95 - $1,499.95
    $1,499.95
    $1,454.95
    $1,454.95 - $1,454.95
    $1,454.95
    Save 3% Save %
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    XDP OER Series Duramax 6.6L L5P Fuel Contamination Kit 2017-2020 GM 6.6L Duramax L5P

    XDP
    $5,797.95 - $5,797.95
    $5,797.95
    $5,797.95 - $5,797.95
    $5,797.95

    XDP Model XD608The XDP OER Series Duramax 6.6L L5P Fuel Contamination Kit XD608 will replace all the debris-riddled parts in the fuel system of you...

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    $5,797.95 - $5,797.95
    $5,797.95
    $5,797.95 - $5,797.95
    $5,797.95
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    XDP Duramax 6.6L LGH Fuel Contamination Kit 11-16 GM 6.6L Duramax LGH XD518

    XDP
    $4,819.95 - $4,819.95
    $4,819.95
    $4,819.95 - $4,819.95
    $4,819.95

    XDP Model XD518The XDP Duramax 6.6L LGH Fuel Contamination Kit XD518 includes the items you need to repair the fuel system in your 2011-2016 GM Dur...

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    $4,819.95 - $4,819.95
    $4,819.95
    $4,819.95 - $4,819.95
    $4,819.95
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    XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615

    XDP
    $3,620.95 - $3,620.95
    $3,620.95
    $3,620.95 - $3,620.95
    $3,620.95

    XDP Model XD615The XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615 will help you get your vehicle back on the road. The facto...

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    $3,620.95 - $3,620.95
    $3,620.95
    $3,620.95 - $3,620.95
    $3,620.95
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    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD556

    XDP
    $953.95 - $953.95
    $953.95
    $953.95 - $953.95
    $953.95

    XDP Model XD556The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD556 is a direct-fit replacement for the worn turbo in your 2011-2016 GM ...

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    $953.95 - $953.95
    $953.95
    $953.95 - $953.95
    $953.95
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    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD553

    XDP
    $929.95 - $929.95
    $929.95
    $929.95 - $929.95
    $929.95

    XDP Model XD553The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD553 is a direct-fit replacement for the failed turbo in your 2004.5-2005...

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    $929.95 - $929.95
    $929.95
    $929.95 - $929.95
    $929.95
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    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD555

    XDP
    $929.95 - $929.95
    $929.95
    $929.95 - $929.95
    $929.95

    XDP Model XD555The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD555 is a direct-fit replacement for the tired turbo in your 2007.5-2010 ...

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    $929.95 - $929.95
    $929.95
    $929.95 - $929.95
    $929.95
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    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD554

    XDP
    $929.95 - $929.95
    $929.95
    $929.95 - $929.95
    $929.95

    XDP Model XD554The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD554 is a direct-fit replacement for the failed turbo in your 2006-2007 G...

    View full details
    $929.95 - $929.95
    $929.95
    $929.95 - $929.95
    $929.95
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    XDP Xpressor OER Series New RHG6 Replacement Turbocharger XD557

    XDP
    $944.95 - $944.95
    $944.95
    $944.95 - $944.95
    $944.95

    XDP Model XD557Replace the worn turbo in your 2001-2004 GM 6.6L Duramax LB7 with an XDP Xpressor OER Series New RHG6 Replacement Turbocharger XD557...

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    $944.95 - $944.95
    $944.95
    $944.95 - $944.95
    $944.95
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    XDP Remanufactured CP3 Fuel Pump 06-10 GM 6.6L Duramax LBZ/LMM

    XDP
    $665.95 - $665.95
    $665.95
    $665.95 - $665.95
    $665.95

    XDP Model XD523Replace the failed CP3 fuel pump on your 2006-2010 GM 6.6L Duramax LBZ/LMM with the XDP Remanufactured CP3 Fuel Pump (Stock Replacem...

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    $665.95 - $665.95
    $665.95
    $665.95 - $665.95
    $665.95
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    XDP OER Series Remanufactured CP4 Fuel Pump 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    $734.95 - $734.95
    $734.95
    $734.95 - $734.95
    $734.95

    XDP Model XD609The XDP OER Series Remanufactured CP4 Fuel Pump XD609 is a high-quality replacement for the failed or underperforming injection fuel...

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    $734.95 - $734.95
    $734.95
    $734.95 - $734.95
    $734.95
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    XDP Remanufactured LMM Fuel Injector XD492 For 2007.5-2010 GM 6.6L Duramax LMM

    XDP
    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95

    XDP Model XD492The XDP Remanufactured LMM Fuel Injector (Stock HP) XD492 will provide a dependable replacement for a failed fuel injector on your v...

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    $279.95 - $279.95
    $279.95
    $279.95 - $279.95
    $279.95
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    XDP Remanufactured LB7 Fuel Injector XD488 For 2001-2004 GM 6.6L Duramax LB7

    XDP
    $204.95 - $204.95
    $204.95
    $204.95 - $204.95
    $204.95

    XDP Model XD488Replace the failed fuel injector on your vehicle with the XDP Remanufactured LB7 Fuel Injector XD488. With more than 30 million fuel...

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    $204.95 - $204.95
    $204.95
    $204.95 - $204.95
    $204.95

 

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