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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 Extrude Honed Injection Nozzle For 06-07 6.6L LBZ Duramax 26 LPM Industrial Injection

    Industrial Injection
    $146.76 - $146.76
    $146.76
    $146.76 - $146.76
    $146.76

    Industrial Injection Model: 0433171924-R2The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $146.76 - $146.76
    $146.76
    $146.76 - $146.76
    $146.76
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    GM Extrude Honed Injection Nozzle For 06-07 6.6L LBZ Duramax 24 LPM Industrial Injection

    Industrial Injection
    $146.76 - $146.76
    $146.76
    $146.76 - $146.76
    $146.76

    Industrial Injection Model: 0433171924-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $146.76 - $146.76
    $146.76
    $146.76 - $146.76
    $146.76
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 26 LPM Industrial Injection

    Industrial Injection
    $100.68 - $100.68
    $100.68
    $100.68 - $100.68
    $100.68

    Industrial Injection Model: 0433175275-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $100.68 - $100.68
    $100.68
    $100.68 - $100.68
    $100.68
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    GM Bag Of Parts For 2004.5-2006 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $506.79 - $506.79
    $506.79
    $506.79 - $506.79
    $506.79

    Industrial Injection Model: 433403Do It Yourself Parts For Your Stock Injection Pump. It Will Gain 19 percent More Fuel Volume.

    $506.79 - $506.79
    $506.79
    $506.79 - $506.79
    $506.79
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    Industrial Injection L5P Fuel Contamination Kit 17-22*

    Industrial Injection
    $3,947.78 - $3,947.78
    $3,947.78
    $3,947.78 - $3,947.78
    $3,947.78

    Industrial Injection Model: AP54820Industrial Injection L5P Fuel Contamination Kit L5P Fuel Contamination Kit 17-22 *NOTE: 2020+ will need to add t...

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    $3,947.78 - $3,947.78
    $3,947.78
    $3,947.78 - $3,947.78
    $3,947.78
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    GM Race Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection

    Industrial Injection
    $3,355.12 - $3,355.12
    $3,355.12
    $3,355.12 - $3,355.12
    $3,355.12

    Industrial Injection Model: PDM-LBZ/LMMRH The Industrial Injection LBZ/LMM Duramax Race Heads are designed for the racer / sled puller in mind. Ful...

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    $3,355.12 - $3,355.12
    $3,355.12
    $3,355.12 - $3,355.12
    $3,355.12
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    GM Remanufactured CP3 Injection Pump For 06-10 6.6L LBZ/LMM Duramax Industrial Injection

    Industrial Injection
    $520.00 - $520.00
    $520.00
    $520.00 - $520.00
    $520.00

    Industrial Injection Model: 0986437332SE-IIS The Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP...

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    $520.00 - $520.00
    $520.00
    $520.00 - $520.00
    $520.00
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    Denso 2017+ Duramax L5P/L5D 6.6L High Pressure Fuel Pump

    Industrial Injection
    $1,500.00 - $1,500.00
    $1,500.00
    $1,500.00 - $1,500.00
    $1,500.00

    Model: 294050-0701 Denso 2017+ Duramax L5P/L5D 6.6L High Pressure Common Rail Fuel Pump Cross Reference:  12678993, 12678993N, 126701094, 294050070...

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    $1,500.00 - $1,500.00
    $1,500.00
    $1,500.00 - $1,500.00
    $1,500.00
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    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes 85 Percent Over 10mm Dragon Fire Pump Industrial Injection

    Industrial Injection
    $3,394.29 - $3,394.29
    $3,394.29
    $3,394.29 - $3,394.29
    $3,394.29

    Industrial Injection Model: 436405Don't let the unreliable stock CP4 injection pump ruin your day! The Industrial Injection Cp4 to CP3 Conversion K...

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    $3,394.29 - $3,394.29
    $3,394.29
    $3,394.29 - $3,394.29
    $3,394.29
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    Industrial Injection 04.5-10 LLY/LBZ/LMM 6.6L Chevy Replacement Turbocharger

    Industrial Injection
    $1,530.91 - $1,530.91
    $1,530.91
    $1,530.91 - $1,530.91
    $1,530.91

    Industrial Injection Model: 848212-5001S Elevate your truck's performance with the Garrett 6.6L LLY/LBZ/LMM Duramax New Stock Replacement Turbochar...

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    $1,530.91 - $1,530.91
    $1,530.91
    $1,530.91 - $1,530.91
    $1,530.91
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    Dodge Rail Plug For 13-18 6.7L Cummins Industrial Injection

    Industrial Injection
    $47.10 - $47.10
    $47.10
    $47.10 - $47.10
    $47.10

    Industrial Injection Model: 631601Made by Industrial Injection to replace your factory faulty pressure relief valve which causes a lack of fuel pre...

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    $47.10 - $47.10
    $47.10
    $47.10 - $47.10
    $47.10
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    Dodge Remanufactured Modified 33 CP3 Injection Pump For 2007.5-2018 6.7L Cummins Industrial Injection

    Industrial Injection
    $1,581.91 - $1,581.91
    $1,581.91
    $1,581.91 - $1,581.91
    $1,581.91

    Industrial Injection Model: 0986437334SHOOur reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuin...

    View full details
    $1,581.91 - $1,581.91
    $1,581.91
    $1,581.91 - $1,581.91
    $1,581.91
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    Dodge Remanufactured Dragon Fire 85 CP3 Injection Pump For 2007.5-2018 6.7L Cummins 10mm Industrial Injection

    Industrial Injection
    $2,179.33 - $2,179.33
    $2,179.33
    $2,179.33 - $2,179.33
    $2,179.33

    Industrial Injection Model: 0986437334DFOur reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuine...

    View full details
    $2,179.33 - $2,179.33
    $2,179.33
    $2,179.33 - $2,179.33
    $2,179.33
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    Dodge Remanufactured Double Dragon 120 CP3 Injection Pump For 2007.5-2018 6.7L Cummins 12mm Industrial Injection

    Industrial Injection
    $2,255.40 - $2,255.40
    $2,255.40
    $2,255.40 - $2,255.40
    $2,255.40

    Industrial Injection Model: 0986437334DDOur reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuine...

    View full details
    $2,255.40 - $2,255.40
    $2,255.40
    $2,255.40 - $2,255.40
    $2,255.40
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    GM Stock Remanufactured Heads For 06-10 LBZ LMM 6.6L Duramax Industrial Injection

    Industrial Injection
    $1,453.26 - $1,453.26
    $1,453.26
    $1,453.26 - $1,453.26
    $1,453.26

    Industrial Injection Model: PDM-LBZ/LMMSHThe Industrial Injection LBZ/LMM Duramax Stock Remanufactured Heads are designed to be a factory replaceme...

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    $1,453.26 - $1,453.26
    $1,453.26
    $1,453.26 - $1,453.26
    $1,453.26
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    Dodge Double Dragon 120 Remanufactured CP3 Injection Pump For 03-04 5.9L Cummins 12mm Industrial Injection

    Industrial Injection
    $2,461.25 - $2,461.25
    $2,461.25
    $2,461.25 - $2,461.25
    $2,461.25

    Industrial Injection Model: 0986437304DDThe Modified CP3 offered by Industrial Injection is a drop in replacement for the stock CP3 fuel pump. The ...

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    $2,461.25 - $2,461.25
    $2,461.25
    $2,461.25 - $2,461.25
    $2,461.25
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    GM Bag Of Parts For 06-10 6.6L Duramax Stage 1 Industrial Injection

    Industrial Injection
    $506.79 - $506.79
    $506.79
    $506.79 - $506.79
    $506.79

    Industrial Injection Model: 438403Do It Yourself Parts For Your Stock Injection Pump. It Will Gain 19 percent More Fuel Volume.

    $506.79 - $506.79
    $506.79
    $506.79 - $506.79
    $506.79
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    GM Remanufactured Stock Heads For 01-04 LB7 Duramax Industrial Injection

    Industrial Injection
    $1,409.66 - $1,409.66
    $1,409.66
    $1,409.66 - $1,409.66
    $1,409.66

    Industrial Injection Model: PDM-LB7SHThe Industrial Injection LB7 Duramax Stock Remanufactured Heads are designed to be a factory replacement. Comp...

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    $1,409.66 - $1,409.66
    $1,409.66
    $1,409.66 - $1,409.66
    $1,409.66
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    GM Remanufactured Stock Heads For 01-04 LB7 Duramax With Torque Lock Caps Industrial Injection

    Industrial Injection
    $2,224.63 - $2,224.63
    $2,224.63
    $2,224.63 - $2,224.63
    $2,224.63

    Industrial Injection Model: PDM-LB7SH-TLThe Industrial Injection LB7 Duramax Stock Remanufactured Heads with Torque Lock Cups are designed to be an...

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    $2,224.63 - $2,224.63
    $2,224.63
    $2,224.63 - $2,224.63
    $2,224.63
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    GM Remanufactured Heads For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $1,453.26 - $1,453.26
    $1,453.26
    $1,453.26 - $1,453.26
    $1,453.26

    Industrial Injection Model: PDM-LLYSHThe Industrial Injection LLY Duramax Stock Remanufactured Heads are designed to be a factory replacement. Comp...

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    $1,453.26 - $1,453.26
    $1,453.26
    $1,453.26 - $1,453.26
    $1,453.26
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    GM Injector Return Line Kit For 2004.5-2010 Duramax Industrial Injection

    Industrial Injection
    $28.56 - $28.56
    $28.56
    $28.56 - $28.56
    $28.56

    Industrial Injection Model: RTF26410This kit includes the return adapters and o-rings, adapter retaining clips, and a length of return line hose su...

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    $28.56 - $28.56
    $28.56
    $28.56 - $28.56
    $28.56
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    GM Injector Hold Downs For 02-10 6.6L Duramax With ARP Bolts Industrial Injection

    Industrial Injection
    $697.78 - $697.78
    $697.78
    $697.78 - $697.78
    $697.78

    Industrial Injection Model: PDM-08382Billet Injector Hold Downs With Heavy Duty ARP Bolts. Industrial Injection Performance Diesel Machine Line of ...

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    $697.78 - $697.78
    $697.78
    $697.78 - $697.78
    $697.78
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    GM Common Rail Gorilla Girdle For 01-10 6.6L LB7 LLY LBZ LLM Duramax 14mm Industrial Injection

    Industrial Injection
    $1,321.76 - $1,321.76
    $1,321.76
    $1,321.76 - $1,321.76
    $1,321.76

    Industrial Injection Model: PDM-0603514mm Duramax Gorilla Girdle Kit (LB7,LLY,LBZ,LMM)The thick Gorilla Girdle is the strongest girdle on the marke...

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    $1,321.76 - $1,321.76
    $1,321.76
    $1,321.76 - $1,321.76
    $1,321.76
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    Industrial Injection Chevrolet Duramax STD Piston Rng Set w/ Total Seal 2Nd Ring

    Industrial Injection
    $856.21 - $856.21
    $856.21
    $856.21 - $856.21
    $856.21

    Industrial Injection Model: PDM-41909STDTSIndustrial Injection Chevrolet Duramax STD Piston Rng Set w/ Total Seal 2Nd RingThis Part Fits: Year Mak...

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    $856.21 - $856.21
    $856.21
    $856.21 - $856.21
    $856.21

 

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