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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 Injector Return Line Kit For 2004.5-2010 Duramax Industrial Injection

    Industrial Injection
    $ 556.00 - $ 556.00
    $ 556.00
    $ 556.00 - $ 556.00
    $ 556.00

    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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    $ 556.00 - $ 556.00
    $ 556.00
    $ 556.00 - $ 556.00
    $ 556.00
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    GM Injector Hold Downs For 02-10 6.6L Duramax With ARP Bolts Industrial Injection

    Industrial Injection
    $ 14,947.00
    $ 14,947.00 - $ 14,947.00
    $ 14,947.00
    $ 14,499.00
    $ 14,499.00 - $ 14,499.00
    $ 14,499.00

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

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    $ 14,947.00
    $ 14,947.00 - $ 14,947.00
    $ 14,947.00
    $ 14,499.00
    $ 14,499.00 - $ 14,499.00
    $ 14,499.00
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    GM Common Rail Gorilla Girdle For 01-10 6.6L LB7 LLY LBZ LLM Duramax 14mm Industrial Injection

    Industrial Injection
    $ 31,763.00
    $ 31,763.00 - $ 31,763.00
    $ 31,763.00
    $ 30,810.00
    $ 30,810.00 - $ 30,810.00
    $ 30,810.00

    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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    $ 31,763.00
    $ 31,763.00 - $ 31,763.00
    $ 31,763.00
    $ 30,810.00
    $ 30,810.00 - $ 30,810.00
    $ 30,810.00
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    GM HX Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $ 11,113.00
    $ 11,113.00 - $ 11,113.00
    $ 11,113.00
    $ 10,779.00
    $ 10,779.00 - $ 10,779.00
    $ 10,779.00

    Industrial Injection Model: PDM-CB-1805HXC2001-2016 Duramax Hx Series Rod Bearings (Std +.001) Coated Set. These H and HX Clevite bearings were de...

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    $ 11,113.00
    $ 11,113.00 - $ 11,113.00
    $ 11,113.00
    $ 10,779.00
    $ 10,779.00 - $ 10,779.00
    $ 10,779.00
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    GM Race Camshaft For 01-16 Duramax Stage 1 With Key Industrial Injection

    Industrial Injection
    $ 15,434.00
    $ 15,434.00 - $ 15,434.00
    $ 15,434.00
    $ 14,970.00
    $ 14,970.00 - $ 14,970.00
    $ 14,970.00

    Industrial Injection Model: PDM-DMXRVIndustrial Injection Duramax Stage 1 Performance Camshaft w/ Key Features: 2001-2016 Duramax Helps Lower EG...

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    $ 15,434.00
    $ 15,434.00 - $ 15,434.00
    $ 15,434.00
    $ 14,970.00
    $ 14,970.00 - $ 14,970.00
    $ 14,970.00
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    GM Race Cast Pistons For 01-16 Duramax Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $ 77,150.00
    $ 77,150.00 - $ 77,150.00
    $ 77,150.00
    $ 74,836.00
    $ 74,836.00 - $ 74,836.00
    $ 74,836.00

    Industrial Injection Model: PDM-298STDDuramax Standard Size Race Fly Cut cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston...

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    $ 77,150.00
    $ 77,150.00 - $ 77,150.00
    $ 77,150.00
    $ 74,836.00
    $ 74,836.00 - $ 74,836.00
    $ 74,836.00
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    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 2 Industrial Injection

    Industrial Injection
    $ 19,462.00
    $ 19,462.00 - $ 19,462.00
    $ 19,462.00
    $ 18,878.00
    $ 18,878.00 - $ 18,878.00
    $ 18,878.00

    Industrial Injection Model: PDM-DMXHPIndustrial Injection 6.6L Duramax Stage 2 Race Performance Camshaft Industrial Injection always recommends che...

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    $ 19,462.00
    $ 19,462.00 - $ 19,462.00
    $ 19,462.00
    $ 18,878.00
    $ 18,878.00 - $ 18,878.00
    $ 18,878.00
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    GM Race Pistons For 01-16 Duramax Industrial Injection

    Industrial Injection
    $ 62,265.00 - $ 62,265.00
    $ 62,265.00
    $ 62,265.00 - $ 62,265.00
    $ 62,265.00

    Industrial Injection Model: PDM-362STDPDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing s...

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    $ 62,265.00 - $ 62,265.00
    $ 62,265.00
    $ 62,265.00 - $ 62,265.00
    $ 62,265.00
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    GM Race Pistons For 01-16 Duramax .040 Over Industrial Injection

    Industrial Injection
    $ 62,265.00 - $ 62,265.00
    $ 62,265.00
    $ 62,265.00 - $ 62,265.00
    $ 62,265.00

    Industrial Injection Model: PDM-362.040PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

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    $ 62,265.00 - $ 62,265.00
    $ 62,265.00
    $ 62,265.00 - $ 62,265.00
    $ 62,265.00
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    GM Race Pistons For 01-16 Duramax .020 Over Industrial Injection

    Industrial Injection
    $ 82,970.00
    $ 82,970.00 - $ 82,970.00
    $ 82,970.00
    $ 80,480.00
    $ 80,480.00 - $ 80,480.00
    $ 80,480.00

    Industrial Injection Model: PDM-362.020PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

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    $ 82,970.00
    $ 82,970.00 - $ 82,970.00
    $ 82,970.00
    $ 80,480.00
    $ 80,480.00 - $ 80,480.00
    $ 80,480.00
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    GM Race Cast Pistons For 01-16 Duramax .040 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $ 51,113.00 - $ 51,113.00
    $ 51,113.00
    $ 51,113.00 - $ 51,113.00
    $ 51,113.00

    Industrial Injection Model: PDM-298.040Duramax .040 Over Fly Cut Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Sk...

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    $ 51,113.00 - $ 51,113.00
    $ 51,113.00
    $ 51,113.00 - $ 51,113.00
    $ 51,113.00
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    GM Race Cast Pistons For 01-16 Duramax .020 Oversize Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $ 64,966.00
    $ 64,966.00 - $ 64,966.00
    $ 64,966.00
    $ 63,017.00
    $ 63,017.00 - $ 63,017.00
    $ 63,017.00

    Industrial Injection Model: PDM-298.020Duramax .020 Oversize Race cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston Skirt ...

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    $ 64,966.00
    $ 64,966.00 - $ 64,966.00
    $ 64,966.00
    $ 63,017.00
    $ 63,017.00 - $ 63,017.00
    $ 63,017.00
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    GM Common Rail Gorilla Girdle For 11-16 6.6L LML Duramax 14mm Industrial Injection

    Industrial Injection
    $ 31,763.00
    $ 31,763.00 - $ 31,763.00
    $ 31,763.00
    $ 30,810.00
    $ 30,810.00 - $ 30,810.00
    $ 30,810.00

    Industrial Injection Model: PDM-0603714mm Duramax Gorilla Girdle Kit (LML)The thick Gorilla Girdle is the strongest girdle on the market. It utili...

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    $ 31,763.00
    $ 31,763.00 - $ 31,763.00
    $ 31,763.00
    $ 30,810.00
    $ 30,810.00 - $ 30,810.00
    $ 30,810.00
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    GM Remanufactured Stock Heads For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $ 33,086.00
    $ 33,086.00 - $ 33,086.00
    $ 33,086.00
    $ 32,094.00
    $ 32,094.00 - $ 32,094.00
    $ 32,094.00

    Industrial Injection Model: PDM-LMLSH The Industrial Injection LML Duramax Stock Remanufactured Heads are designed to be a factory replacement. Com...

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    $ 33,086.00
    $ 33,086.00 - $ 33,086.00
    $ 33,086.00
    $ 32,094.00
    $ 32,094.00 - $ 32,094.00
    $ 32,094.00
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    GM Dragon Fire 85 Remanufactured CP3 Injection Pump For 06-07 LBZ/LMM 6.6L II Duramax 10mm Industrial Injection

    Industrial Injection
    $ 29,194.00
    $ 29,194.00 - $ 29,194.00
    $ 29,194.00
    $ 28,318.00
    $ 28,318.00 - $ 28,318.00
    $ 28,318.00

    Industrial Injection Model: 0986437332DFSEThe Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP3 a...

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    $ 29,194.00
    $ 29,194.00 - $ 29,194.00
    $ 29,194.00
    $ 28,318.00
    $ 28,318.00 - $ 28,318.00
    $ 28,318.00
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    GM Remanufactured Modified 42 CP3 Injection Pump For 06-10 6.6L LBZ/LMM Duramax Industrial Injection

    Industrial Injection
    $ 27,248.00
    $ 27,248.00 - $ 27,248.00
    $ 27,248.00
    $ 26,430.00
    $ 26,430.00 - $ 26,430.00
    $ 26,430.00

    Industrial Injection Model: 0986437332SHOBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injectio...

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    $ 27,248.00
    $ 27,248.00 - $ 27,248.00
    $ 27,248.00
    $ 26,430.00
    $ 26,430.00 - $ 26,430.00
    $ 26,430.00
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    GM Double Dragon 120 Remanufactured CP3 Injection Pump For 06-07 LBZ/LMM II 6.6L Duramax 12mm Industrial Injection

    Industrial Injection
    $ 36,979.00
    $ 36,979.00 - $ 36,979.00
    $ 36,979.00
    $ 35,870.00
    $ 35,870.00 - $ 35,870.00
    $ 35,870.00

    Industrial Injection Model: 0986437332DDSEThe Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP3 a...

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    $ 36,979.00
    $ 36,979.00 - $ 36,979.00
    $ 36,979.00
    $ 35,870.00
    $ 35,870.00 - $ 35,870.00
    $ 35,870.00
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    GM Double Dragon 120 Remanufactured CP3 Injection Pump For 06-07 LBZ/LMM 6.6L Duramax 12mm Industrial Injection

    Industrial Injection
    $ 40,871.00
    $ 40,871.00 - $ 40,871.00
    $ 40,871.00
    $ 39,645.00
    $ 39,645.00 - $ 39,645.00
    $ 39,645.00

    Industrial Injection Model: 0986437332DDBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection...

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    $ 40,871.00
    $ 40,871.00 - $ 40,871.00
    $ 40,871.00
    $ 39,645.00
    $ 39,645.00 - $ 39,645.00
    $ 39,645.00
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    GM Remanufactured Dragonfly Injector For 2007.5-2010 6.6L LMM Duramax 18LPM Industrial Injection

    Industrial Injection
    $ 8,349.00
    $ 8,349.00 - $ 8,349.00
    $ 8,349.00
    $ 8,099.00
    $ 8,099.00 - $ 8,099.00
    $ 8,099.00

    Industrial Injection Model: 0986435520SEDFLYThe Industrial Injection 15 percent over Dragon Fly Injectors have been extrude honed and balanced to a...

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    $ 8,349.00
    $ 8,349.00 - $ 8,349.00
    $ 8,349.00
    $ 8,099.00
    $ 8,099.00 - $ 8,099.00
    $ 8,099.00
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    GM Remanufactured Injector For 2007.5-2010 6.6L LMM Duramax 28LPM Industrial Injection

    Industrial Injection
    $ 9,069.00
    $ 9,069.00 - $ 9,069.00
    $ 9,069.00
    $ 8,797.00
    $ 8,797.00 - $ 8,797.00
    $ 8,797.00

    Industrial Injection Model: 0986435520SE-R5The Industrial Injection 75 percent over Race 5 Injectors have been extrude honed and balanced to a perf...

    View full details
    $ 9,069.00
    $ 9,069.00 - $ 9,069.00
    $ 9,069.00
    $ 8,797.00
    $ 8,797.00 - $ 8,797.00
    $ 8,797.00
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    GM Remanufactured Injector For 2007.5-2010 6.6L LMM Duramax 19LPM Industrial Injection

    Industrial Injection
    $ 8,291.00
    $ 8,291.00 - $ 8,291.00
    $ 8,291.00
    $ 8,042.00
    $ 8,042.00 - $ 8,042.00
    $ 8,042.00

    Industrial Injection Model: 0986435520SE-R1The Industrial Injection 20 percent over Race 1 Injectors have been extrude honed and balanced to a perf...

    View full details
    $ 8,291.00
    $ 8,291.00 - $ 8,291.00
    $ 8,291.00
    $ 8,042.00
    $ 8,042.00 - $ 8,042.00
    $ 8,042.00
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    GM Remanufactured Injector For 2007.5-2010 6.6L LMM Duramax 32LPM Industrial Injection

    Industrial Injection
    $ 9,069.00
    $ 9,069.00 - $ 9,069.00
    $ 9,069.00
    $ 8,797.00
    $ 8,797.00 - $ 8,797.00
    $ 8,797.00

    Industrial Injection Model: 0986435520SE-R6The Industrial Injection 100 percent over Race 6 Injectors have been extrude honed and balanced to a per...

    View full details
    $ 9,069.00
    $ 9,069.00 - $ 9,069.00
    $ 9,069.00
    $ 8,797.00
    $ 8,797.00 - $ 8,797.00
    $ 8,797.00
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    GM Remanufactured Injector For 2007.5-2010 6.6L LMM Duramax 24LPM Industrial Injection

    Industrial Injection
    $ 8,875.00
    $ 8,875.00 - $ 8,875.00
    $ 8,875.00
    $ 8,608.00
    $ 8,608.00 - $ 8,608.00
    $ 8,608.00

    Industrial Injection Model: 0986435520SE-R4The Industrial Injection 50 percent over Race 4 Injectors have been extrude honed and balanced to a perf...

    View full details
    $ 8,875.00
    $ 8,875.00 - $ 8,875.00
    $ 8,875.00
    $ 8,608.00
    $ 8,608.00 - $ 8,608.00
    $ 8,608.00
    Save 3% Save %
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    GM Remanufactured Injector For 2007.5-2010 6.6L LMM Duramax 21LPM Industrial Injection

    Industrial Injection
    $ 8,291.00
    $ 8,291.00 - $ 8,291.00
    $ 8,291.00
    $ 8,042.00
    $ 8,042.00 - $ 8,042.00
    $ 8,042.00

    Industrial Injection Model: 0986435520SE-R2The Industrial Injection 30 percent over Race 2 Injectors have been extrude honed and balanced to a perf...

    View full details
    $ 8,291.00
    $ 8,291.00 - $ 8,291.00
    $ 8,291.00
    $ 8,042.00
    $ 8,042.00 - $ 8,042.00
    $ 8,042.00
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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