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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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    BD Diesel 2001-2004 Chevy Duramax LB7 6.6L Up-Pipe Only for Passenger Side

    BD Diesel
    $414.00 - $414.00
    $414.00
    $436.00
    $436.00 - $436.00
    $436.00

    Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed...

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    $414.00 - $414.00
    $414.00
    $436.00
    $436.00 - $436.00
    $436.00
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    Fleece Performance 01-04 GM Duramax 6.6L LB7 Intake Air Heater Delete Plug

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $56.00
    $56.00 - $56.00
    $56.00

    Fleece Performance Model FPE-LB7-IAH-DELETEThe Fleece Performance Intake Air Heater Delete is a simple way to remove the air intake heater on your ...

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    $0.00 - $0.00
    $0.00
    $56.00
    $56.00 - $56.00
    $56.00
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    BD Diesel High Idle Control - 2001-2004 Chev Duramax LB7

    BD Diesel
    $67.00 - $67.00
    $67.00
    $69.00
    $69.00 - $69.00
    $69.00

    For when days are short and the nights are cold, you want your engine to heat up quicker. When you are using a PTO, or constantly idling , these ar...

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    $67.00 - $67.00
    $67.00
    $69.00
    $69.00 - $69.00
    $69.00
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    Wehrli L5P T4 Duramax Pedestal Adapter Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $598.00
    $598.00 - $598.00
    $598.00

    Wehrli Model WCF100256Wehrli L5P T4 Duramax Pedestal Adapter Kit - Adapts T4 Flange Turbine Housing to OEM L5P Duramax Turbo Pedestal for custom tu...

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    $0.00 - $0.00
    $0.00
    $598.00
    $598.00 - $598.00
    $598.00
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    Wehrli L5P Duramax Twin/Compound Turbocharger Pedestal

    Wehrli
    $0.00 - $0.00
    $0.00
    $435.00
    $435.00 - $435.00
    $435.00

    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
    $435.00
    $435.00 - $435.00
    $435.00
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    Wehrli Chevrolet 6.6L Duramax L5P S400 Single Turbo Oil Line Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $449.00
    $449.00 - $449.00
    $449.00

    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
    $449.00
    $449.00 - $449.00
    $449.00
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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
    $331.00
    $331.00 - $331.00
    $331.00

    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
    $331.00
    $331.00 - $331.00
    $331.00
    Select Options
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $486.00
    $486.00 - $486.00
    $486.00

    Wehrli Model WCF100708WCFab 3" High Flow Driver (Hot) Side Intercooler pipe for the 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC ...

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    $0.00 - $0.00
    $0.00
    $486.00
    $486.00 - $486.00
    $486.00
    Select Options
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    Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

    Wehrli
    $0.00 - $0.00
    $0.00
    $992.00
    $992.00 - $992.00
    $992.00

    Wehrli Model WCF100624Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets Replace the lightweight 16G, leak prone, 1 5/8" O...

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    $0.00 - $0.00
    $0.00
    $992.00
    $992.00 - $992.00
    $992.00
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    Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $359.00
    $359.00 - $359.00
    $359.00

    Wehrli Model WCF100362Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit Fits 2020+ L5P Duramax Short Bed Trucks- Increase fuel filter ca...

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    $0.00 - $0.00
    $0.00
    $359.00
    $359.00 - $359.00
    $359.00
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    Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $197.00
    $197.00 - $197.00
    $197.00

    Wehrli Model WCF1002912015-2019 LML/L5P GMC Sierra HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and designed to ma...

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    $0.00 - $0.00
    $0.00
    $197.00
    $197.00 - $197.00
    $197.00
    Select Options
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    Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Silver w/ Polished Pipes

    Mishimoto
    $3,276.00
    $3,276.00 - $3,276.00
    $3,276.00
    $2,978.00
    $2,978.00 - $2,978.00
    $2,978.00

    Built to handle heavy payloads, provide impressive performance, and execute years of reliable service, the 2017-2019 6.6L Duramax L5P is an absolut...

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    $3,276.00
    $3,276.00 - $3,276.00
    $3,276.00
    $2,978.00
    $2,978.00 - $2,978.00
    $2,978.00
    Save 9% Save %
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    Mishimoto 17-19 Chevrolet Duramax 6.6L L5P Black Silicone Radiator Hose Kit

    Mishimoto
    $527.00
    $527.00 - $527.00
    $527.00
    $479.00
    $479.00 - $479.00
    $479.00

    Whether you’re hauling the family fifth wheel or driving out to the job site, you rely on your Duramax to get where you need to go. The factory D...

    View full details
    $527.00
    $527.00 - $527.00
    $527.00
    $479.00
    $479.00 - $479.00
    $479.00
    Save 9% Save %
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    Mishimoto 17-19 GM 6.6L L5P Duramax Intercooler - Black

    Mishimoto
    $2,189.00
    $2,189.00 - $2,189.00
    $2,189.00
    $1,991.00
    $1,991.00 - $1,991.00
    $1,991.00

    Mishimoto has expanded our line of Duramax performance parts to include a performance intercooler for the 2017-2019 Chevrolet/GMC 6.6L Duramax L5P....

    View full details
    $2,189.00
    $2,189.00 - $2,189.00
    $2,189.00
    $1,991.00
    $1,991.00 - $1,991.00
    $1,991.00
    Save 9% Save %
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    aFe Quantum Pro 5R Cold Air Intake System 17-18 GM/Chevy Duramax V6-6.6L L5P - Oiled

    aFe
    $530.00 - $530.00
    $530.00
    $530.00 - $530.00
    $530.00

    Quantum Cold Air Intake Systems (Patent Pending) by aFe POWER are the latest in airflow technology for your Ford Power Stroke 6.7L (td) truck. From...

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    $530.00 - $530.00
    $530.00
    $530.00 - $530.00
    $530.00
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    Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $479.00
    $479.00 - $479.00
    $479.00

    Fleece Performance Model FPE-TL-L5P-1719Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

    View full details
    $0.00 - $0.00
    $0.00
    $479.00
    $479.00 - $479.00
    $479.00
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    Fleece Performance 17-19 GM Duramax 6.6L L5P Fuel Filter Upgrade Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $362.00
    $362.00 - $362.00
    $362.00

    Fleece Performance Model FPE-L5P-FFBA-1719The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock ca...

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    $0.00 - $0.00
    $0.00
    $362.00
    $362.00 - $362.00
    $362.00
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    Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $436.00
    $436.00 - $436.00
    $436.00

    Fleece Performance Model FPE-HAR-L5P-INJ-PT-8PA common failure point on the L5P Duramax, our replacement connector with 4.5 inch pigtail for the fu...

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    $0.00 - $0.00
    $0.00
    $436.00
    $436.00 - $436.00
    $436.00
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    XDP Xpressor OER Series Reman GT3788VA Replacement Turbocharger XD553

    XDP
    $1,349.00 - $1,349.00
    $1,349.00
    $1,349.00 - $1,349.00
    $1,349.00

    XDP Model XD553The XDP Xpressor Turbo (Remanufactured Stock Replacement) XD553 is a direct-fit replacement for the failed turbo in your 2004.5-2005...

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    $1,349.00 - $1,349.00
    $1,349.00
    $1,349.00 - $1,349.00
    $1,349.00
    Select Options
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    XDP Xpressor OER Series New RHG6 Replacement Turbocharger XD557

    XDP
    $1,371.00 - $1,371.00
    $1,371.00
    $1,371.00 - $1,371.00
    $1,371.00

    XDP Model XD557Replace the worn turbo in your 2001-2004 GM 6.6L Duramax LB7 with an XDP Xpressor OER Series New RHG6 Replacement Turbocharger XD557...

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    $1,371.00 - $1,371.00
    $1,371.00
    $1,371.00 - $1,371.00
    $1,371.00
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $762.00 - $762.00
    $762.00
    $762.00 - $762.00
    $762.00

    XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...

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    $762.00 - $762.00
    $762.00
    $762.00 - $762.00
    $762.00
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    GM FCA For 01-04 LB7 6.6L Duramax Industrial Injection

    Industrial Injection
    $283.00 - $283.00
    $283.00
    $283.00 - $283.00
    $283.00

    Industrial Injection Model: 0928400535-IISReplacement FCA for a LB7 CP3. Industrial Injection is the leading distributor, supplier and remanufactur...

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    $283.00 - $283.00
    $283.00
    $283.00 - $283.00
    $283.00
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    V2 Front Shocks | 2.5-3" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $378.00 - $378.00
    $378.00
    $378.00 - $378.00
    $378.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

    View full details
    $378.00 - $378.00
    $378.00
    $378.00 - $378.00
    $378.00
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    V2 Front Shocks | 0-2" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $378.00 - $378.00
    $378.00
    $378.00 - $378.00
    $378.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

    View full details
    $378.00 - $378.00
    $378.00
    $378.00 - $378.00
    $378.00

 

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