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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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    OER Series Fuel Injector Line (Cylinders 2 and 7) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance

    XDP
    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00

    XDP Model XD597The XDP OER Series Fuel Injector Line (Cylinders 2 and 7) XD597 from XDP provides your 2001-2004 GM 6.6L Duramax LB7 with a high-qua...

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    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00
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    OER Series Fuel Injector Line (Cylinders 3 and 6) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance

    XDP
    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00

    XDP Model XD595The XDP OER Series Fuel Injector Line (Cylinders 3 and 6) XD595 from XDP replaces the leaking OEM fuel lines on your 2001-2004 GM 6....

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    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00
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    OER Series Fuel Injector Line (Cylinders 1 and 8) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance

    XDP
    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00

    XDP Model XD594Replace the contaminated or corroded fuel lines on your 2001-2004 GM 6.6L Duramax LB7 with the XDP OER Series Fuel Injector Line (Cy...

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    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00
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    OER Series New Fuel Rail Assembly (Passenger Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $ 4,768.00 - $ 4,768.00
    $ 4,768.00
    $ 4,768.00 - $ 4,768.00
    $ 4,768.00

    XDP Model XD606Replace the contaminated fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the XDP OER Series New Fuel Rail Assembly (Passe...

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    $ 4,768.00 - $ 4,768.00
    $ 4,768.00
    $ 4,768.00 - $ 4,768.00
    $ 4,768.00
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    OER Series Fuel Injector Line (Cylinders 4 and 5) 2001-2004 GM 6.6L Duramax LB7 XDP Xtreme Diesel Performance

    XDP
    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00

    XDP Model XD596The XDP OER Series Fuel Injector Line (Cylinders 4 and 5) XD596 provide your 2001-2004 GM 6.6L Duramax LB7 with high-quality fuel li...

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    $ 903.00 - $ 903.00
    $ 903.00
    $ 903.00 - $ 903.00
    $ 903.00
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    OER Series New Fuel Injector (Stock HP) 1991.5-1993 Dodge Cummins XDP Xtreme Diesel Performance

    XDP
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00

    XDP Model XD589The XDP OER Series New Fuel Injector (Stock HP) XD589 will help restore fuel system function in your 1991.5-1993 Dodge 5.9L Cummins ...

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    $ 1,733.00 - $ 1,733.00
    $ 1,733.00
    $ 1,733.00 - $ 1,733.00
    $ 1,733.00
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    OER Series New Fuel Rail Assembly (Driver Side) 2011-2016 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $ 4,768.00 - $ 4,768.00
    $ 4,768.00
    $ 4,768.00 - $ 4,768.00
    $ 4,768.00

    XDP Model XD605The XDP OER Series New Fuel Rail Assembly (Driver Side) XD605 is ideal when replacing contaminated fuel system components in your 20...

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    $ 4,768.00 - $ 4,768.00
    $ 4,768.00
    $ 4,768.00 - $ 4,768.00
    $ 4,768.00
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    GM H Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $ 9,915.00
    $ 9,915.00 - $ 9,915.00
    $ 9,915.00
    $ 9,618.00
    $ 9,618.00 - $ 9,618.00
    $ 9,618.00

    Industrial Injection Model: PDM-CB-1805HC2001-2016 Duramax H Series Rod Bearings (Std .025) Coated Set. These H and HX Clevite bearings were devel...

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    $ 9,915.00
    $ 9,915.00 - $ 9,915.00
    $ 9,915.00
    $ 9,618.00
    $ 9,618.00 - $ 9,618.00
    $ 9,618.00
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    GM HX Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    $ 7,080.00
    $ 7,080.00 - $ 7,080.00
    $ 7,080.00
    $ 6,867.00
    $ 6,867.00 - $ 6,867.00
    $ 6,867.00

    Industrial Injection Model: PDM-MS-2218HXC2001-2016 Duramax Hx Series Main Bearings (Std +.001) Coated. These H and HX Clevite bearings were develo...

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    $ 7,080.00
    $ 7,080.00 - $ 7,080.00
    $ 7,080.00
    $ 6,867.00
    $ 6,867.00 - $ 6,867.00
    $ 6,867.00
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    GM H Series Main Bearings For 01-16 6.6L Duramax Industrial Injection

    Industrial Injection
    $ 7,061.00
    $ 7,061.00 - $ 7,061.00
    $ 7,061.00
    $ 6,850.00
    $ 6,850.00 - $ 6,850.00
    $ 6,850.00

    Industrial Injection Model: PDM-MS-2218HC2001-2016 Duramax H Series Main Bearings (Std .025) Coated. These H and HX Clevite bearings were developed...

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    $ 7,061.00
    $ 7,061.00 - $ 7,061.00
    $ 7,061.00
    $ 6,850.00
    $ 6,850.00 - $ 6,850.00
    $ 6,850.00
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    GM Rocker Arm Spacer Kit For 01-16 Duramax Industrial Injection

    Industrial Injection
    $ 4,280.00
    $ 4,280.00 - $ 4,280.00
    $ 4,280.00
    $ 4,152.00
    $ 4,152.00 - $ 4,152.00
    $ 4,152.00

    Industrial Injection Model: PDM-07184The Duramax Rocker Spacer Kit was designed to eliminate the factory springs in between the rockers to keep the...

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    $ 4,280.00
    $ 4,280.00 - $ 4,280.00
    $ 4,280.00
    $ 4,152.00
    $ 4,152.00 - $ 4,152.00
    $ 4,152.00
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    Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    Industrial Injection
    $ 1,562.00 - $ 1,562.00
    $ 1,562.00
    $ 1,562.00 - $ 1,562.00
    $ 1,562.00

    Industrial Injection Model: 54582Industrial Injection 01-16 Chevrolet Duramax Grade C Head Gasket (Right Side)

    $ 1,562.00 - $ 1,562.00
    $ 1,562.00
    $ 1,562.00 - $ 1,562.00
    $ 1,562.00
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    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 4 and 5

    Industrial Injection
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00

    Model: AP637222001-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 4 and 5This Part Fits: Year Make Model Submodel 2001-2004 C...

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    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
  • responsive-image responsive-image

    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 3 and 6

    Industrial Injection
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00

    Alliant Power Model: AP6372101-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 3 and 6This Part Fits: Year Make Model Submodel ...

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    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
  • responsive-image responsive-image

    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 2 and 7

    Industrial Injection
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00

    Model: AP637232001-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 2 and 7This Part Fits: Year Make Model Submodel 2001-2004 C...

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    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
  • responsive-image responsive-image

    Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 1 and 8

    Industrial Injection
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00

    Model: AP63720Alliant Power 01-04.5 Chevrolet GM 6.6L Duramax LB7 Injection Line - Cylinders 1 and 8This Part Fits: Year Make Model Submodel ...

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    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
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    Industrial Injection 01-04 LB7 Duramax Stock Reman Bosch Injectors, Lines & Install Kit

    Industrial Injection
    $ 52,539.00
    $ 52,539.00 - $ 52,539.00
    $ 52,539.00
    $ 50,963.00
    $ 50,963.00 - $ 50,963.00
    $ 50,963.00

    Industrial Injection Model: 412603 Includes: 8 Bosch Reman Injectors 2 Lower Valve Cover Gaskets 8 GM High Pressure Fuel Lines Upper Radiator Pipe...

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    $ 52,539.00
    $ 52,539.00 - $ 52,539.00
    $ 52,539.00
    $ 50,963.00
    $ 50,963.00 - $ 50,963.00
    $ 50,963.00
    Save 3% Save %
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 39 LPM Industrial Injection

    Industrial Injection
    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,084.00
    $ 2,084.00 - $ 2,084.00
    $ 2,084.00

    Industrial Injection Model: 0433175275-R5The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,084.00
    $ 2,084.00 - $ 2,084.00
    $ 2,084.00
    Save 3% Save %
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 44 LPM Industrial Injection

    Industrial Injection
    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,084.00
    $ 2,084.00 - $ 2,084.00
    $ 2,084.00

    Industrial Injection Model: 0433175275-R6The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,084.00
    $ 2,084.00 - $ 2,084.00
    $ 2,084.00
    Save 3% Save %
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 33 LPM Industrial Injection

    Industrial Injection
    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,084.00
    $ 2,084.00 - $ 2,084.00
    $ 2,084.00

    Industrial Injection Model: 0433175275-R4The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,084.00
    $ 2,084.00 - $ 2,084.00
    $ 2,084.00
    Save 3% Save %
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 31 LPM Industrial Injection

    Industrial Injection
    $ 1,553.00
    $ 1,553.00 - $ 1,553.00
    $ 1,553.00
    $ 1,506.00
    $ 1,506.00 - $ 1,506.00
    $ 1,506.00

    Industrial Injection Model: 0433175275-R3The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    $ 1,553.00
    $ 1,553.00 - $ 1,553.00
    $ 1,553.00
    $ 1,506.00
    $ 1,506.00 - $ 1,506.00
    $ 1,506.00
    Save 3% Save %
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 29 LPM Industrial Injection

    Industrial Injection
    $ 1,553.00
    $ 1,553.00 - $ 1,553.00
    $ 1,553.00
    $ 1,506.00
    $ 1,506.00 - $ 1,506.00
    $ 1,506.00

    Industrial Injection Model: 0433175275-R2The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    $ 1,553.00
    $ 1,553.00 - $ 1,553.00
    $ 1,553.00
    $ 1,506.00
    $ 1,506.00 - $ 1,506.00
    $ 1,506.00
    Save 3% Save %
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    GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 50 LPM Industrial Injection

    Industrial Injection
    $ 1,553.00
    $ 1,553.00 - $ 1,553.00
    $ 1,553.00
    $ 1,506.00
    $ 1,506.00 - $ 1,506.00
    $ 1,506.00

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

    View full details
    $ 1,553.00
    $ 1,553.00 - $ 1,553.00
    $ 1,553.00
    $ 1,506.00
    $ 1,506.00 - $ 1,506.00
    $ 1,506.00
    Save 3% Save %
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    Gm Injector Screw In Cups For 2001-2004.5 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $ 17,555.00
    $ 17,555.00 - $ 17,555.00
    $ 17,555.00
    $ 17,028.00
    $ 17,028.00 - $ 17,028.00
    $ 17,028.00

    Industrial Injection Model: PDM-07020The factory injector cups are known for leaking, pitting and seizing themselves to the injectors in your LB7. ...

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    $ 17,555.00
    $ 17,555.00 - $ 17,555.00
    $ 17,555.00
    $ 17,028.00
    $ 17,028.00 - $ 17,028.00
    $ 17,028.00
    Save 3% Save %

 

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