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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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    Fleece Performance 11-16 GM 2500/3500 Duramax Auxiliary Heated Fuel Filter Kit

    Fleece Performance
    $ 7,374.00 - $ 7,374.00
    $ 7,374.00
    $ 8,193.00
    $ 8,193.00 - $ 8,193.00
    $ 8,193.00

    Fleece Performance Model FPE-DMAX-HFFBA-1116Introducing our all-new full featured auxiliary fuel filter kit for the 2011-2016 LML 6.6L Duramax! Thi...

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    $ 7,374.00 - $ 7,374.00
    $ 7,374.00
    $ 8,193.00
    $ 8,193.00 - $ 8,193.00
    $ 8,193.00
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    Fleece Performance 06-16 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LBZ/LMM/LML)

    Fleece Performance
    $ 536.00 - $ 536.00
    $ 536.00
    $ 596.00
    $ 596.00 - $ 596.00
    $ 596.00

    Fleece Performance Model FPE-HAR-DMAX-VPS-0616Replacement connector with 6 inch pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane pos...

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    $ 536.00 - $ 536.00
    $ 536.00
    $ 596.00
    $ 596.00 - $ 596.00
    $ 596.00
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    Fleece Performance 06-10 GM Duramax 6.6L LBZ/LMM Allison Transmission Cooler Lines

    Fleece Performance
    $ 4,972.00 - $ 4,972.00
    $ 4,972.00
    $ 5,524.00
    $ 5,524.00 - $ 5,524.00
    $ 5,524.00

    Fleece Performance Model FPE-TL-LBZ-LMMReplace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit...

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    $ 4,972.00 - $ 4,972.00
    $ 4,972.00
    $ 5,524.00
    $ 5,524.00 - $ 5,524.00
    $ 5,524.00
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    Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cylinder Head (Driver)

    Fleece Performance
    $ 20,310.00 - $ 20,310.00
    $ 20,310.00
    $ 22,567.00
    $ 22,567.00 - $ 22,567.00
    $ 22,567.00

    Fleece Performance Model FPE-61-10003-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    $ 20,310.00 - $ 20,310.00
    $ 20,310.00
    $ 22,567.00
    $ 22,567.00 - $ 22,567.00
    $ 22,567.00
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    Fleece Performance 06-10 GM Duramax 2500-3500 LBZ/LMM Remanufactured Freedom Cyl Head (Passenger)

    Fleece Performance
    $ 20,310.00 - $ 20,310.00
    $ 20,310.00
    $ 22,567.00
    $ 22,567.00 - $ 22,567.00
    $ 22,567.00

    Fleece Performance Model FPE-61-10003-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

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    $ 20,310.00 - $ 20,310.00
    $ 20,310.00
    $ 22,567.00
    $ 22,567.00 - $ 22,567.00
    $ 22,567.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 4 & 5)

    Fleece Performance
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00

    Fleece Performance Model FPE-FL-LBZLMM-45LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines...

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    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line Kit

    Fleece Performance
    $ 10,516.00 - $ 10,516.00
    $ 10,516.00
    $ 11,684.00
    $ 11,684.00 - $ 11,684.00
    $ 11,684.00

    Fleece Performance Model FPE-FL-DMAX-LBZLMM-SETReplacement high pressure fuel lines from Fleece Performance. These are a direct replacement for you...

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    $ 10,516.00 - $ 10,516.00
    $ 10,516.00
    $ 11,684.00
    $ 11,684.00 - $ 11,684.00
    $ 11,684.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 3 & 6)

    Fleece Performance
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00

    Fleece Performance Model FPE-FL-LBZLMM-36LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines...

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    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 2 & 7)

    Fleece Performance
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00

    Fleece Performance Model FPE-FL-LBZLMM-27LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines...

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    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax 6.6L Fuel Pressure Regulator Wiring Harness

    Fleece Performance
    $ 1,294.00 - $ 1,294.00
    $ 1,294.00
    $ 1,438.00
    $ 1,438.00 - $ 1,438.00
    $ 1,438.00

    Fleece Performance Model FPE-HAR-DMAX-FPROur Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Pa...

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    $ 1,294.00 - $ 1,294.00
    $ 1,294.00
    $ 1,438.00
    $ 1,438.00 - $ 1,438.00
    $ 1,438.00
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    Fleece Performance 06-10 GM 2500/3500 Duramax LBZ/LMM High Pressure Injection Line (No. 1 & 8)

    Fleece Performance
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00

    Fleece Performance Model FPE-FL-LBZLMM-18LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines...

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    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,643.00
    $ 1,643.00 - $ 1,643.00
    $ 1,643.00
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    Fleece Performance 04.5-10 GM Duramax SureFlo Performance Sending Unit

    Fleece Performance
    $ 6,635.00 - $ 6,635.00
    $ 6,635.00
    $ 7,372.00
    $ 7,372.00 - $ 7,372.00
    $ 7,372.00

    Fleece Performance Model FPE-SF-GM-0410Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to ...

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    $ 6,635.00 - $ 6,635.00
    $ 6,635.00
    $ 7,372.00
    $ 7,372.00 - $ 7,372.00
    $ 7,372.00
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    Fleece Performance 04.5-10 Chevy Duramax (LLY/LBZ/LMM) 63mm STREET VNT Cheetah Turbo w/ HX40 Outlet

    Fleece Performance
    $ 48,030.00 - $ 48,030.00
    $ 48,030.00
    $ 53,367.00
    $ 53,367.00 - $ 53,367.00
    $ 53,367.00

    Fleece Performance Model FPE-VNT63-STREETThe Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It...

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    $ 48,030.00 - $ 48,030.00
    $ 48,030.00
    $ 53,367.00
    $ 53,367.00 - $ 53,367.00
    $ 53,367.00
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    Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

    Fleece Performance
    $ 9,472.00 - $ 9,472.00
    $ 9,472.00
    $ 10,525.00
    $ 10,525.00 - $ 10,525.00
    $ 10,525.00

    Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

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    $ 9,472.00 - $ 9,472.00
    $ 9,472.00
    $ 10,525.00
    $ 10,525.00 - $ 10,525.00
    $ 10,525.00
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    Fleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill (Pack of 10)

    Fleece Performance
    $ 4,151.00 - $ 4,151.00
    $ 4,151.00
    $ 4,612.00
    $ 4,612.00 - $ 4,612.00
    $ 4,612.00

    Fleece Performance Model FPE-ALO-37-REFILLFleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill; Pack of 10 FPE-GM-ALO-37

    $ 4,151.00 - $ 4,151.00
    $ 4,151.00
    $ 4,612.00
    $ 4,612.00 - $ 4,612.00
    $ 4,612.00
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    Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

    Fleece Performance
    $ 924.00 - $ 924.00
    $ 924.00
    $ 1,027.00
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00

    Fleece Performance Model FPE-GM-FFPD-0116If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fue...

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    $ 924.00 - $ 924.00
    $ 924.00
    $ 1,027.00
    $ 1,027.00 - $ 1,027.00
    $ 1,027.00
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    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

    Fleece Performance
    $ 739.00 - $ 739.00
    $ 739.00
    $ 822.00
    $ 822.00 - $ 822.00
    $ 822.00

    Fleece Performance Model FPE-DMAX-OC-REDDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    $ 739.00 - $ 739.00
    $ 739.00
    $ 822.00
    $ 822.00 - $ 822.00
    $ 822.00
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    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

    Fleece Performance
    $ 739.00 - $ 739.00
    $ 739.00
    $ 822.00
    $ 822.00 - $ 822.00
    $ 822.00

    Fleece Performance Model FPE-DMAX-OC-BLUDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    $ 739.00 - $ 739.00
    $ 739.00
    $ 822.00
    $ 822.00 - $ 822.00
    $ 822.00
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    Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

    Fleece Performance
    $ 739.00 - $ 739.00
    $ 739.00
    $ 822.00
    $ 822.00 - $ 822.00
    $ 822.00

    Fleece Performance Model FPE-DMAX-OC-BLKDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

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    $ 739.00 - $ 739.00
    $ 739.00
    $ 822.00
    $ 822.00 - $ 822.00
    $ 822.00
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    Fleece Performance 01-13 GM Duramax 6.6L AlliLocker - Allison Torque Converter Controller

    Fleece Performance
    $ 3,308.00 - $ 3,308.00
    $ 3,308.00
    $ 3,676.00
    $ 3,676.00 - $ 3,676.00
    $ 3,676.00

    Fleece Performance Model FPE-ALILKRControl your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering...

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    $ 3,308.00 - $ 3,308.00
    $ 3,308.00
    $ 3,676.00
    $ 3,676.00 - $ 3,676.00
    $ 3,676.00
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    Fleece Performance 01-13 GM Duramax 6.6L 1.5in T4 Pedestal Spacer

    Fleece Performance
    $ 2,213.00 - $ 2,213.00
    $ 2,213.00
    $ 2,459.00
    $ 2,459.00 - $ 2,459.00
    $ 2,459.00

    Fleece Performance Model FPE-T4PED-SPACER1.5This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines whe...

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    $ 2,213.00 - $ 2,213.00
    $ 2,213.00
    $ 2,459.00
    $ 2,459.00 - $ 2,459.00
    $ 2,459.00
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    Fleece Performance 01-10 GM Duramax 6.6L LB7 / LLY / LBZ / LMM Front TufShafts

    Fleece Performance
    $ 17,464.00 - $ 17,464.00
    $ 17,464.00
    $ 19,405.00
    $ 19,405.00 - $ 19,405.00
    $ 19,405.00

    Fleece Performance Model FPE-TUFSHAFTSTufShafts are a direct replacement upgrade shafts for any 2001-2010 GM 2500-3500 with a 9.25 inch AAM front a...

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    $ 17,464.00 - $ 17,464.00
    $ 17,464.00
    $ 19,405.00
    $ 19,405.00 - $ 19,405.00
    $ 19,405.00
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    Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit

    Fleece Performance
    $ 1,830.00 - $ 1,830.00
    $ 1,830.00
    $ 2,033.00
    $ 2,033.00 - $ 2,033.00
    $ 2,033.00

    Fleece Performance Model FPE-DMAX-OCADPTProblem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over tim...

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    $ 1,830.00 - $ 1,830.00
    $ 1,830.00
    $ 2,033.00
    $ 2,033.00 - $ 2,033.00
    $ 2,033.00
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    Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)

    Fleece Performance
    $ 518.00 - $ 518.00
    $ 518.00
    $ 575.00
    $ 575.00 - $ 575.00
    $ 575.00

    Fleece Performance Model FPE-HAR-DMAX-MAP-0107Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine including MAP, BARO, cam...

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    $ 518.00 - $ 518.00
    $ 518.00
    $ 575.00
    $ 575.00 - $ 575.00
    $ 575.00

 

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