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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 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,495.00
    $ 7,495.00 - $ 7,495.00
    $ 7,495.00

    Wehrli Model WCF100211Wehrli 11-16 Duramax LML Stainless 2in Up Pipe Kit w/ Gaskets (Passenger Side) Heavy Duty 2" Passenger Side Up Pipe- Fully ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,495.00
    $ 7,495.00 - $ 7,495.00
    $ 7,495.00
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    Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,619.00
    $ 4,619.00 - $ 4,619.00
    $ 4,619.00

    Wehrli Model WCF100704Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) Replace the restrictive crushed factory down p...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,619.00
    $ 4,619.00 - $ 4,619.00
    $ 4,619.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 8,523.00
    $ 8,523.00 - $ 8,523.00
    $ 8,523.00

    Wehrli Model WCF100647 Fabricated Aluminum Coolant Tank Kit for 2011-2016 6.6L Duramax Diesel equipped Chevrolet Silverado or GMC Sierra 2500 / 350...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 8,523.00
    $ 8,523.00 - $ 8,523.00
    $ 8,523.00
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    Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,953.00
    $ 1,953.00 - $ 1,953.00
    $ 1,953.00

    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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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,953.00
    $ 1,953.00 - $ 1,953.00
    $ 1,953.00
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    Industrial Injection 11-16 6.6L LML Duramax New Garrett Turbocharger LGH Chassis Cab*

    Industrial Injection
    $ 27,824.00 - $ 27,824.00
    $ 27,824.00
    $ 27,824.00 - $ 27,824.00
    $ 27,824.00

    Industrial Injection Model: 848212-5003SIndustrial Injection 11-16 6.6L LML Duramax New Garrett Turbocharger LGH Chassis Cab* ONLYLGH 8TH DIGIT VIN...

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    $ 27,824.00 - $ 27,824.00
    $ 27,824.00
    $ 27,824.00 - $ 27,824.00
    $ 27,824.00
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    Industrial Injection 11-16 Duramax 6.6L LML NEW Garrett Stock Replacement Turbocharger

    Industrial Injection
    $ 27,373.00 - $ 27,373.00
    $ 27,373.00
    $ 27,373.00 - $ 27,373.00
    $ 27,373.00

    Industrial Injection Model: 848212-5002S Key Features and Benefits: Improved Design: Compared to the LMM turbocharger, this turbo boasts an enhan...

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    $ 27,373.00 - $ 27,373.00
    $ 27,373.00
    $ 27,373.00 - $ 27,373.00
    $ 27,373.00
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    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion WITH CP3 Fuel Pump

    Industrial Injection
    $ 119,287.00
    $ 119,287.00 - $ 119,287.00
    $ 119,287.00
    $ 115,709.00
    $ 115,709.00 - $ 115,709.00
    $ 115,709.00

    Industrial Injection Model: 4G6106 This LML Disaster Repair Kit with CP3 Conversion but without CP3 Fuel Pump* Kit Includes: OEM Fuel Line rail to...

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    $ 119,287.00
    $ 119,287.00 - $ 119,287.00
    $ 119,287.00
    $ 115,709.00
    $ 115,709.00 - $ 115,709.00
    $ 115,709.00
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    GM XR1 Series Turbo For 2011-2016 LML 6.6L Duramax 64mm Industrial Injection

    Industrial Injection
    $ 42,960.00
    $ 42,960.00 - $ 42,960.00
    $ 42,960.00
    $ 41,672.00
    $ 41,672.00 - $ 41,672.00
    $ 41,672.00

    Industrial Injection Model: 848212-0002-XR1This XR1 Series LML Turbocharger comes with an upgraded Billet Blade Technology 64mm compressor wheel as...

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    $ 42,960.00
    $ 42,960.00 - $ 42,960.00
    $ 42,960.00
    $ 41,672.00
    $ 41,672.00 - $ 41,672.00
    $ 41,672.00
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    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion Kit w/ CP3

    Industrial Injection
    $ 120,437.00
    $ 120,437.00 - $ 120,437.00
    $ 120,437.00
    $ 116,824.00
    $ 116,824.00 - $ 116,824.00
    $ 116,824.00

    Industrial Injection Model: 4G6104Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion Kit w/ CP3

    $ 120,437.00
    $ 120,437.00 - $ 120,437.00
    $ 120,437.00
    $ 116,824.00
    $ 116,824.00 - $ 116,824.00
    $ 116,824.00
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    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit w/ CP3 Conversion WITHOUT CP3*

    Industrial Injection
    $ 97,870.00
    $ 97,870.00 - $ 97,870.00
    $ 97,870.00
    $ 94,934.00
    $ 94,934.00 - $ 94,934.00
    $ 94,934.00

    Industrial Injection Model: 4G6105 This LML Disaster Repair Kit with CP3 Conversion but without CP3 Fuel Pump* Kit Includes: - OEM Fuel Line rail t...

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    $ 97,870.00
    $ 97,870.00 - $ 97,870.00
    $ 97,870.00
    $ 94,934.00
    $ 94,934.00 - $ 94,934.00
    $ 94,934.00
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    GM Disaster Kit For 11-16 6.6L LML Duramax Industrial Injection

    Industrial Injection
    $ 39,529.00
    $ 39,529.00 - $ 39,529.00
    $ 39,529.00
    $ 38,343.00
    $ 38,343.00 - $ 38,343.00
    $ 38,343.00

    Industrial Injection Model: 4G6101K This LML Disaster Repair Kit is everything you will need to repair your LML, minus the pump and injectors, in t...

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    $ 39,529.00
    $ 39,529.00 - $ 39,529.00
    $ 39,529.00
    $ 38,343.00
    $ 38,343.00 - $ 38,343.00
    $ 38,343.00
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    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit With CP4 Fuel Pump

    Industrial Injection
    $ 100,619.00
    $ 100,619.00 - $ 100,619.00
    $ 100,619.00
    $ 97,600.00
    $ 97,600.00 - $ 97,600.00
    $ 97,600.00

    Industrial Injection Model: 4G6101 LML Disaster Kit With Bosch Reman OEM Pump & Injectors. Kit Includes: - OEM Fuel line pump right side to ra...

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    $ 100,619.00
    $ 100,619.00 - $ 100,619.00
    $ 100,619.00
    $ 97,600.00
    $ 97,600.00 - $ 97,600.00
    $ 97,600.00
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    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes 120 Percent Over 12mm Dragon Fire Pump Industrial Injection

    Industrial Injection
    $ 57,496.00
    $ 57,496.00 - $ 57,496.00
    $ 57,496.00
    $ 55,771.00
    $ 55,771.00 - $ 55,771.00
    $ 55,771.00

    Industrial Injection Model: 436406Don't let the unreliable stock CP4 injection pump ruin your day! The Industrial Injection Cp4 to CP3 Conversion K...

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    $ 57,496.00
    $ 57,496.00 - $ 57,496.00
    $ 57,496.00
    $ 55,771.00
    $ 55,771.00 - $ 55,771.00
    $ 55,771.00
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    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $ 12,577.00
    $ 12,577.00 - $ 12,577.00
    $ 12,577.00
    $ 12,200.00
    $ 12,200.00 - $ 12,200.00
    $ 12,200.00

    Industrial Injection Model: 436402Proven ReliabilityThe CP3 fuel pump is proven to have longevity and to be reliable in performance applications. ...

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    $ 12,577.00
    $ 12,577.00 - $ 12,577.00
    $ 12,577.00
    $ 12,200.00
    $ 12,200.00 - $ 12,200.00
    $ 12,200.00
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    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes 42 Percent Over SHO Pump Industrial Injection

    Industrial Injection
    $ 48,512.00
    $ 48,512.00 - $ 48,512.00
    $ 48,512.00
    $ 47,057.00
    $ 47,057.00 - $ 47,057.00
    $ 47,057.00

    Industrial Injection Model: 436404Don't let the unreliable stock CP4 injection pump ruin your day! The Industrial Injection Cp4 to CP3 Conversion K...

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    $ 48,512.00
    $ 48,512.00 - $ 48,512.00
    $ 48,512.00
    $ 47,057.00
    $ 47,057.00 - $ 47,057.00
    $ 47,057.00
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    Industrial Injection 11-16 6.6L Duramax LML Dragon Fly 15% Over Injector

    Industrial Injection
    $ 8,157.00
    $ 8,157.00 - $ 8,157.00
    $ 8,157.00
    $ 7,912.00
    $ 7,912.00 - $ 7,912.00
    $ 7,912.00

    Industrial Injection Model: 0986435410DFLY Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Ty...

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    $ 8,157.00
    $ 8,157.00 - $ 8,157.00
    $ 8,157.00
    $ 7,912.00
    $ 7,912.00 - $ 7,912.00
    $ 7,912.00
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    Industrial Injection 11-16 6.6L Duramax LML R6 100% Over Injector

    Industrial Injection
    $ 9,469.00
    $ 9,469.00 - $ 9,469.00
    $ 9,469.00
    $ 9,184.00
    $ 9,184.00 - $ 9,184.00
    $ 9,184.00

    Industrial Injection Model: 0986435410-R6 Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Typ...

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    $ 9,469.00
    $ 9,469.00 - $ 9,469.00
    $ 9,469.00
    $ 9,184.00
    $ 9,184.00 - $ 9,184.00
    $ 9,184.00
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    Industrial Injection 11-16 6.6L Duramax LML R5 75% Over Injector

    Industrial Injection
    $ 8,804.00
    $ 8,804.00 - $ 8,804.00
    $ 8,804.00
    $ 8,540.00
    $ 8,540.00 - $ 8,540.00
    $ 8,540.00

    Industrial Injection Model: 0986435410-R5 Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Typ...

    View full details
    $ 8,804.00
    $ 8,804.00 - $ 8,804.00
    $ 8,804.00
    $ 8,540.00
    $ 8,540.00 - $ 8,540.00
    $ 8,540.00
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    Industrial Injection 11-16 6.6L Duramax LML R4 50% Over Injector

    Industrial Injection
    $ 8,804.00
    $ 8,804.00 - $ 8,804.00
    $ 8,804.00
    $ 8,540.00
    $ 8,540.00 - $ 8,540.00
    $ 8,540.00

    Industrial Injection Model: 0986435410-R4 Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Typ...

    View full details
    $ 8,804.00
    $ 8,804.00 - $ 8,804.00
    $ 8,804.00
    $ 8,540.00
    $ 8,540.00 - $ 8,540.00
    $ 8,540.00
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    Industrial Injection 11-16 6.6L Duramax LML R3 40% Over Injector

    Industrial Injection
    $ 8,804.00
    $ 8,804.00 - $ 8,804.00
    $ 8,804.00
    $ 8,540.00
    $ 8,540.00 - $ 8,540.00
    $ 8,540.00

    Industrial Injection Model: 0986435410-R3 Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Typ...

    View full details
    $ 8,804.00
    $ 8,804.00 - $ 8,804.00
    $ 8,804.00
    $ 8,540.00
    $ 8,540.00 - $ 8,540.00
    $ 8,540.00
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    Industrial Injection 11-16 6.6L Duramax LML R1 20% Over Injector

    Industrial Injection
    $ 8,157.00
    $ 8,157.00 - $ 8,157.00
    $ 8,157.00
    $ 7,912.00
    $ 7,912.00 - $ 7,912.00
    $ 7,912.00

    Industrial Injection Model: 0986435410-R1 Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Typ...

    View full details
    $ 8,157.00
    $ 8,157.00 - $ 8,157.00
    $ 8,157.00
    $ 7,912.00
    $ 7,912.00 - $ 7,912.00
    $ 7,912.00
    Save 3% Save %
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    Industrial Injection 11-16 6.6L Duramax LML R2 30% Over Injector

    Industrial Injection
    $ 8,157.00
    $ 8,157.00 - $ 8,157.00
    $ 8,157.00
    $ 7,912.00
    $ 7,912.00 - $ 7,912.00
    $ 7,912.00

    Industrial Injection Model: 0986435410-R2 Industrial Injection Performance 6.6 LML Duramax Injectors - PRICED EACH! Fits: 6.6 Duramax LML Item Typ...

    View full details
    $ 8,157.00
    $ 8,157.00 - $ 8,157.00
    $ 8,157.00
    $ 7,912.00
    $ 7,912.00 - $ 7,912.00
    $ 7,912.00
    Save 3% Save %
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    Industrial Injection 11-16 LGH Duramax CHASSIS CAB* Dragon Fly 15% Over Injector

    Industrial Injection
    $ 10,223.00
    $ 10,223.00 - $ 10,223.00
    $ 10,223.00
    $ 9,917.00
    $ 9,917.00 - $ 9,917.00
    $ 9,917.00

    Industrial Injection Model: 0986435409DFLY Industrial Injection Performance 6.6 LGH Duramax Injector (Cab & Chassis) - PRICED EACH! Fits: 6.6 D...

    View full details
    $ 10,223.00
    $ 10,223.00 - $ 10,223.00
    $ 10,223.00
    $ 9,917.00
    $ 9,917.00 - $ 9,917.00
    $ 9,917.00
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    Industrial Injection 11-16 LGH Duramax CHASSIS CAB* 100% Over Injector

    Industrial Injection
    $ 11,948.00
    $ 11,948.00 - $ 11,948.00
    $ 11,948.00
    $ 11,590.00
    $ 11,590.00 - $ 11,590.00
    $ 11,590.00

    Industrial Injection Model: 0986435409-R6 Industrial Injection Performance 6.6 LGH Duramax Injector (Cab & Chassis) - PRICED EACH Fits: 6.6 Dur...

    View full details
    $ 11,948.00
    $ 11,948.00 - $ 11,948.00
    $ 11,948.00
    $ 11,590.00
    $ 11,590.00 - $ 11,590.00
    $ 11,590.00
    Save 3% Save %
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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