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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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    Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP)

    Exergy
    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00

    Exergy Model E05 10505Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP) Equipped with Exergy's System Saver L...

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    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Rail Pressure Sensor

    Exergy
    $229.00 - $229.00
    $229.00
    $229.00 - $229.00
    $229.00

    Exergy 01-04 Chevy Duramax LB7 Rail Pressure Sensor

    $229.00 - $229.00
    $229.00
    $229.00 - $229.00
    $229.00
  • Exergy 19-20 Chevrolet Duramax 6.7L Cummings 10mm Stroker CP4.2 Pump. Exergy 19-20 Chevrolet Duramax 6.7L Cummings 10mm Stroker CP4.2 Pump.

    Exergy 19-20 Chevrolet Duramax 6.7L Cummings 10mm Stroker CP4.2 Pump

    Exergy
    $1,100.00 - $1,100.00
    $1,100.00
    $1,100.00 - $1,100.00
    $1,100.00

    Exergy Model E04 20906 Has your factory pump hit its limit, and you still need more pump capacity? Do you want the capability of more power without...

    View full details
    $1,100.00 - $1,100.00
    $1,100.00
    $1,100.00 - $1,100.00
    $1,100.00
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    Exergy 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    Exergy
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00

    Exergy Model 1-029-022 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00
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    Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve

    Exergy
    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00

    Exergy Dodge Cummins 6.7 / Chevy Duramax LLY/LBZ/LMM 1800 Bar (26 000 PSI) Pressure Relief Valve

    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00
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    Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    Exergy Model E07 00016Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    $300.00 - $300.00
    $300.00
    $300.00 - $300.00
    $300.00
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    Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    $320.00 - $320.00
    $320.00
    $320.00 - $320.00
    $320.00

    Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve *RACE*

    $320.00 - $320.00
    $320.00
    $320.00 - $320.00
    $320.00
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    Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00

    Exergy Model E07 00012Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    $240.00 - $240.00
    $240.00
    $240.00 - $240.00
    $240.00
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    Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00

    Exergy Model 1-018-124 Exergy Duramax CP3 Rear Outlet Fitting and Plug Kit

    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00
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    Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

    Exergy
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00

    Exergy Model E07 00014Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32,000 PSI) Pressure Relief Valve

    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
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    Exergy 17-24 Chevrolet Duramax 6.6L L5P New Stock Replacement Injector - Set of 8

    Exergy
    $2,400.00 - $2,400.00
    $2,400.00
    $2,400.00 - $2,400.00
    $2,400.00

    Exergy Model E02 10701Exergy 17-24 Chevrolet/GMC Duramax 6.6L L5P New Stock Replacement Injector - Set of 8 - TRUCK ONLY NOT CHASSIS CAB!

    $2,400.00 - $2,400.00
    $2,400.00
    $2,400.00 - $2,400.00
    $2,400.00
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    Exergy 17-19 Chevrolet Duramax 6.6L L5P New 200% Over Injector w/Internal Modification - Set of 8

    Exergy
    $6,296.00 - $6,296.00
    $6,296.00
    $6,296.00 - $6,296.00
    $6,296.00

    Exergy Model E02 10718 Exergy 2017+ L5P Duramax 200% Over Injector w/ L5P Internal Modification (Set of 8) TRUCK ONLY NOT CHASSIS CAB! The nozzles ...

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    $6,296.00 - $6,296.00
    $6,296.00
    $6,296.00 - $6,296.00
    $6,296.00
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    Exergy 16-19 LWN Duramax New Stock Replacement Fuel Injectors (Set of 4)

    Exergy
    $1,648.00 - $1,648.00
    $1,648.00
    $1,648.00 - $1,648.00
    $1,648.00

    Exergy Model E02 10801 Exergy 2016-2019 GM 2.8L LWN Duramax Stock Replacement Injector (set of 4)  

    $1,648.00 - $1,648.00
    $1,648.00
    $1,648.00 - $1,648.00
    $1,648.00
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    Exergy 16-19 Duramax 2.8L LWN New 30% Over Injector - Set of 4

    Exergy
    $2,404.00 - $2,404.00
    $2,404.00
    $2,404.00 - $2,404.00
    $2,404.00

    Exergy Model E02 10806 Exergy 2016+ GM 2.8L Duramax New Injector - 30% Over - Set of 4

    $2,404.00 - $2,404.00
    $2,404.00
    $2,404.00 - $2,404.00
    $2,404.00
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    Exergy 16-19 Chevrolet Duramax 2.8L LWN New 100% Over Injector - Set of 4

    Exergy
    $2,692.00 - $2,692.00
    $2,692.00
    $2,692.00 - $2,692.00
    $2,692.00

    Exergy Model E02 10810 Exergy 16-19 Chevrolet Duramax 2.8L LWN New 100% Over Injector - Set of 4

    $2,692.00 - $2,692.00
    $2,692.00
    $2,692.00 - $2,692.00
    $2,692.00
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    Exergy Rail Fitting for HP Line into PRV Location LLY/LBZ/LMM & Cummins 6.7L

    Exergy
    $77.00 - $77.00
    $77.00
    $77.00 - $77.00
    $77.00

    Exergy Model 1-018-153-AExergy Rail Fitting for HP Line into PRV Location For Cummins 6.7L & LLY/LBZ/LMM 

    $77.00 - $77.00
    $77.00
    $77.00 - $77.00
    $77.00
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    Exergy Port to Female M18x1.5 Cummins 6.7 / Duramax LLY/LBZ/LMM

    Exergy
    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00

    Exergy Model 1-018-167 Cummins 6.7 / Duramax LLY/LBZ/LMM Port to Female M18x1.5 - 1-018-167

    $116.00 - $116.00
    $116.00
    $116.00 - $116.00
    $116.00
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    Exergy PRV Plug w/O-Ring Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)

    Exergy
    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00

    Exergy Model 1-018-172 Exergy PRV Plug w/O-Ring  Cummins 6.7L/LLY/LBZ/LMM (Diagnostic Purposes Only)

    $64.00 - $64.00
    $64.00
    $64.00 - $64.00
    $64.00
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    Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Exergy
    $61.00 - $61.00
    $61.00
    $61.00 - $61.00
    $61.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    $61.00 - $61.00
    $61.00
    $61.00 - $61.00
    $61.00
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    Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Driver Side)

    Exergy
    $61.00 - $61.00
    $61.00
    $61.00 - $61.00
    $61.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Leak Rail Assembly (Driver Side)

    $61.00 - $61.00
    $61.00
    $61.00 - $61.00
    $61.00
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    Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM RH Fuel Rail

    Exergy
    $440.00 - $440.00
    $440.00
    $440.00 - $440.00
    $440.00

    Exergy Model E06 10451Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM RH Fuel Rail

    $440.00 - $440.00
    $440.00
    $440.00 - $440.00
    $440.00
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    Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM LH Fuel Rail

    Exergy
    $440.00 - $440.00
    $440.00
    $440.00 - $440.00
    $440.00

    Exergy Model E06 10450Exergy 07.5-10 Chevrolet Duramax LMM New Stock Replacement LMM LH Fuel Rail

    $440.00 - $440.00
    $440.00
    $440.00 - $440.00
    $440.00
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    Exergy 07.5-10 Chevrolet Duramax 6.6L LMM 550 Alpha Stroker CP3 Pump (LBZ Based)

    Exergy
    $3,700.00 - $3,700.00
    $3,700.00
    $3,700.00 - $3,700.00
    $3,700.00

    Exergy Model E04 10410Exergy 07.5-10 Chevrolet Duramax 6.6L LMM 550 Alpha Stroker CP3 Pump (LBZ Based) The first of an industry leading series of p...

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    $3,700.00 - $3,700.00
    $3,700.00
    $3,700.00 - $3,700.00
    $3,700.00
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    Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly

    Exergy
    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

    Exergy Model E05 10510Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly

    $260.00 - $260.00
    $260.00
    $260.00 - $260.00
    $260.00

 

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