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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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    Mishimoto Aluminum Intercooler Pipe & Boot Kit 2002*-2004 LB7 - NOT 2001 MODEL

    Mishimoto
    $ 10,577.00
    $ 10,577.00 - $ 10,577.00
    $ 10,577.00
    $ 9,614.00
    $ 9,614.00 - $ 9,614.00
    $ 9,614.00

    The Mishimoto 6.6L Duramax intercooler pipe and boot kit is an ideal upgrade in reliability and performance.The Mishimoto kit features polished al...

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    $ 10,577.00
    $ 10,577.00 - $ 10,577.00
    $ 10,577.00
    $ 9,614.00
    $ 9,614.00 - $ 9,614.00
    $ 9,614.00
    Save 9% Save %
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    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L - Blue

    Mishimoto
    $ 7,862.00
    $ 7,862.00 - $ 7,862.00
    $ 7,862.00
    $ 7,145.00
    $ 7,145.00 - $ 7,145.00
    $ 7,145.00

    Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...

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    $ 7,862.00
    $ 7,862.00 - $ 7,862.00
    $ 7,862.00
    $ 7,145.00
    $ 7,145.00 - $ 7,145.00
    $ 7,145.00
    Save 9% Save %
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    Fleece 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo In-tank Lift Pump

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 12,236.00
    $ 12,236.00 - $ 12,236.00
    $ 12,236.00

    Fleece Performance Model FPE-PF-GM-0104Fleece Performance Model FPE-PF-GM-0104Fleece 01-04 GM Silverado/Sierra 2500 6.6L-V8 Duramax Truck PowerFlo ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 12,236.00
    $ 12,236.00 - $ 12,236.00
    $ 12,236.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 63mm Billet LB7 Cheetah Turbocharger

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 37,687.00
    $ 37,687.00 - $ 37,687.00
    $ 37,687.00

    Fleece Performance Model FPE-LB7-63Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger. Featuring a...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 37,687.00
    $ 37,687.00 - $ 37,687.00
    $ 37,687.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,881.00
    $ 1,881.00 - $ 1,881.00
    $ 1,881.00

    Fleece Performance Model FPE-INTAKEHORNIncrease your LB7?s potential with this simple, but effective upgrade. Back-to-back dyno pulls showed an inc...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,881.00
    $ 1,881.00 - $ 1,881.00
    $ 1,881.00
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    Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Driver Side)

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 20,720.00
    $ 20,720.00 - $ 20,720.00
    $ 20,720.00

    Fleece Performance Model FPE-61-10001-D-CLFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and m...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 20,720.00
    $ 20,720.00 - $ 20,720.00
    $ 20,720.00
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    Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w/Cupless Injector Bore (Pssgr Side)

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 20,720.00
    $ 20,720.00 - $ 20,720.00
    $ 20,720.00

    Fleece Performance Model FPE-61-10001-P-CLFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and m...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 20,720.00
    $ 20,720.00 - $ 20,720.00
    $ 20,720.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Inlet Metering Valve (FCA/MPROP)

    Exergy
    $ 3,526.00 - $ 3,526.00
    $ 3,526.00
    $ 3,526.00 - $ 3,526.00
    $ 3,526.00

    Exergy Model E05 10105Exergy 01-04 Chevrolet Duramax 6.6L LB7 Inlet Metering Valve (FCA/MPROP) Do you have an engine lope at idle or surging while ...

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    $ 3,526.00 - $ 3,526.00
    $ 3,526.00
    $ 3,526.00 - $ 3,526.00
    $ 3,526.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman Sportsman Injector - Set of 8

    Exergy
    $ 47,660.00 - $ 47,660.00
    $ 47,660.00
    $ 47,660.00 - $ 47,660.00
    $ 47,660.00

    Exergy Model E01 10102Exergy 01-04 Chevrolet Duramax 6.6L LB7 Reman Sportsman Injector - Set of 8 8 LB7 Reman Sportsman Bosch Injectors Copper Was...

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    $ 47,660.00 - $ 47,660.00
    $ 47,660.00
    $ 47,660.00 - $ 47,660.00
    $ 47,660.00
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    Exergy 01-04 Chevrolet Duramax 6.6L LB7 Sportsman CP3 Pump (LBZ Based w/FCA)

    Exergy
    $ 23,943.00 - $ 23,943.00
    $ 23,943.00
    $ 23,943.00 - $ 23,943.00
    $ 23,943.00

    Exergy Model E04 10105Exergy 01-04 Chevrolet Duramax 6.6L LB7 Sportsman CP3 Pump (LBZ Based w/FCA) Exergy Sportsman pumps have the following improv...

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    $ 23,943.00 - $ 23,943.00
    $ 23,943.00
    $ 23,943.00 - $ 23,943.00
    $ 23,943.00
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    BD Diesel Injection Pump Stock Exchange CP3 - Chevy 2001-2004 Duramax 6.6L LB7

    BD Diesel
    $ 15,525.00 - $ 15,525.00
    $ 15,525.00
    $ 16,345.00
    $ 16,345.00 - $ 16,345.00
    $ 16,345.00

    BD Diesel Stock Remanufactured CP3 Injection Pump- 2001-2004 LB7 Duramax 6.6L This Part Fits: Year Make Model Submodel 2001-2004 Chevrolet S...

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    $ 15,525.00 - $ 15,525.00
    $ 15,525.00
    $ 16,345.00
    $ 16,345.00 - $ 16,345.00
    $ 16,345.00
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    Wehrli 17-19 Chevrolet L5P Duramax Twin Turbo Style Coolant Tank Kit

    Wehrli
    $ 7,773.00 - $ 7,773.00
    $ 7,773.00
    $ 7,773.00 - $ 7,773.00
    $ 7,773.00

    Wehrli Model WCF100710 L5P Duramax Fabricated Aluminum Coolant Tank Kit for Twin (Compound) Turbo Applications mounts on passenger side fender. Doe...

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    $ 7,773.00 - $ 7,773.00
    $ 7,773.00
    $ 7,773.00 - $ 7,773.00
    $ 7,773.00
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    BD Diesel 17-19 Chevy/GM 2500/3500 L5P Duramax 6.6L Reman. Turbo

    BD Diesel
    $ 43,304.00 - $ 43,304.00
    $ 43,304.00
    $ 45,567.00
    $ 45,567.00 - $ 45,567.00
    $ 45,567.00

    BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

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    $ 43,304.00 - $ 43,304.00
    $ 43,304.00
    $ 45,567.00
    $ 45,567.00 - $ 45,567.00
    $ 45,567.00
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    Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 868.00
    $ 868.00 - $ 868.00
    $ 868.00

    Fleece Performance Model FPE-HAR-DMAX-FAN-L5POur replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or d...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 868.00
    $ 868.00 - $ 868.00
    $ 868.00
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    BD Diesel Reman Stock Replacement Turbo L5P 2020-2023 Duramax 6.6L

    BD Diesel
    $ 43,304.00 - $ 43,304.00
    $ 43,304.00
    $ 45,567.00
    $ 45,567.00 - $ 45,567.00
    $ 45,567.00

    This remanufactured turbo is fully cleaned and inspected before having all the seals, piston rings, journal bearings, and mounting hardware re...

    View full details
    $ 43,304.00 - $ 43,304.00
    $ 43,304.00
    $ 45,567.00
    $ 45,567.00 - $ 45,567.00
    $ 45,567.00
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    Wehrli L5P Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,651.00
    $ 5,651.00 - $ 5,651.00
    $ 5,651.00

    Wehrli Model WCF100729Twin Turbo Pedestal for L5P Duramax. #10 JIC / -10AN turbo drain incorporated into turbo mount. Comes standard with a semi-gl...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,651.00
    $ 5,651.00 - $ 5,651.00
    $ 5,651.00
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    Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,834.00
    $ 5,834.00 - $ 5,834.00
    $ 5,834.00

    Wehrli Model WCF100372Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit Parker stainless braided #10 drain and #4 Feed Line- Plug ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 5,834.00
    $ 5,834.00 - $ 5,834.00
    $ 5,834.00
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    Banks Power 17+ GM Duramax L5P 2500/3500 Monster Exhaust System - SS Single Exhaust w/ Chrome Tip

    Banks Power
    $ 10,872.00
    $ 10,872.00 - $ 10,872.00
    $ 10,872.00
    $ 9,785.00
    $ 9,785.00 - $ 9,785.00
    $ 9,785.00

    Stainless constant-diameter pipes and straight-thru muffler nearly doubles flow. Lower exhaust temps. Virtually no backpressure. Rich, throaty soun...

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    $ 10,872.00
    $ 10,872.00 - $ 10,872.00
    $ 10,872.00
    $ 9,785.00
    $ 9,785.00 - $ 9,785.00
    $ 9,785.00
    Save 10% Save %
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    Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,908.00
    $ 2,908.00 - $ 2,908.00
    $ 2,908.00

    Wehrli Model WCF100822 For use on tuned 2017-2025 L5P Duramax competition trucks equipped with VGT Style Turbochargers. • Easy to install blanket ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,908.00
    $ 2,908.00 - $ 2,908.00
    $ 2,908.00
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,298.00
    $ 4,298.00 - $ 4,298.00
    $ 4,298.00

    Wehrli Model WCF100709 4" Intake Resonator Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck equi...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 4,298.00
    $ 4,298.00 - $ 4,298.00
    $ 4,298.00
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    Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 29,607.00
    $ 29,607.00 - $ 29,607.00
    $ 29,607.00

    Wehrli Model WCF100373Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware Fully TIG Welded, CNC machined billet stee...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 29,607.00
    $ 29,607.00 - $ 29,607.00
    $ 29,607.00
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    Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,041.00
    $ 7,041.00 - $ 7,041.00
    $ 7,041.00

    Wehrli Model WCF100381 The WCFab 3.5" High Flow Passenger Side Intercooler Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 7,041.00
    $ 7,041.00 - $ 7,041.00
    $ 7,041.00
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,310.00
    $ 6,310.00 - $ 6,310.00
    $ 6,310.00

    Wehrli Model WCF100129Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe 3.5" Steel Down Pipe- High Temp Black Ceramic Coat Finish- Heat...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,310.00
    $ 6,310.00 - $ 6,310.00
    $ 6,310.00
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    Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,134.00
    $ 1,134.00 - $ 1,134.00
    $ 1,134.00

    Wehrli Model WCF100199Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially sele...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,134.00
    $ 1,134.00 - $ 1,134.00
    $ 1,134.00

 

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