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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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    Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo

    Wehrli
    $0.00 - $0.00
    $0.00
    $619.83
    $619.83 - $619.83
    $619.83

    Wehrli Model WCF100590Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo Replace the lightweight 16G, leak-...

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    $0.00 - $0.00
    $0.00
    $619.83
    $619.83 - $619.83
    $619.83
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    Wehrli 01-04.5 Chevrolet 6.6L LB7 Duramax S400 Turbo Install Kit (No Turbo)

    Wehrli
    $2,789.00 - $2,789.00
    $2,789.00
    $3,370.00
    $3,370.00 - $3,370.00
    $3,370.00

    Wehrli Model WCF100489 This kit will allow you to install an S400-based Turbo on your LB7 Duramax. Replacing all OEM plumbing and y-bridge with hig...

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    $2,789.00 - $2,789.00
    $2,789.00
    $3,370.00
    $3,370.00 - $3,370.00
    $3,370.00
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $237.65
    $237.65 - $237.65
    $237.65

    Wehrli Model WCF100119 3" LB7 Turbo Downpipe for use with OEM charger or Stealth series Drop in. High Temp Coated and Heat Wrap included. Compatibl...

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    $0.00 - $0.00
    $0.00
    $237.65
    $237.65 - $237.65
    $237.65
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $2,026.33
    $2,026.33 - $2,026.33
    $2,026.33

    Wehrli Model WCF100712 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 3 High Flow Intake Bundle Kit Stage 3 upgrade for the 2001-2004 LB7 Duramax combin...

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    $0.00 - $0.00
    $0.00
    $2,026.33
    $2,026.33 - $2,026.33
    $2,026.33
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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
    $37.95
    $37.95 - $37.95
    $37.95

    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
    $37.95
    $37.95 - $37.95
    $37.95
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    BD Diesel High Idle Control - 2001-2004 Chev Duramax LB7

    BD Diesel
    $43.60 - $43.60
    $43.60
    $45.95
    $45.95 - $45.95
    $45.95

    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...

    View full details
    $43.60 - $43.60
    $43.60
    $45.95
    $45.95 - $45.95
    $45.95
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    Wehrli L5P T4 Duramax Pedestal Adapter Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $412.25
    $412.25 - $412.25
    $412.25

    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
    $412.25
    $412.25 - $412.25
    $412.25
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    Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,828.45
    $1,828.45 - $1,828.45
    $1,828.45

    Wehrli Model WCF100418 Stage 3 upgrade for the 2020-2025 L5P Duramax combines our Stage 2 High Flow Bundle and 3.5 in. Down Pipe into a single pack...

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    $0.00 - $0.00
    $0.00
    $1,828.45
    $1,828.45 - $1,828.45
    $1,828.45
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    Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Stage 2 Intake Bundle Kit

    Wehrli
    $1,640.00
    $1,640.00 - $1,640.00
    $1,640.00
    $1,590.80
    $1,590.80 - $1,590.80
    $1,590.80

    Wehrli Model WCF100414 The Stage 2 upgrade for the 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck combine...

    View full details
    $1,640.00
    $1,640.00 - $1,640.00
    $1,640.00
    $1,590.80
    $1,590.80 - $1,590.80
    $1,590.80
    Save 3% Save %
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    Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump

    Wehrli
    $0.00 - $0.00
    $0.00
    $62.08
    $62.08 - $62.08
    $62.08

    Wehrli Model WCF100276 2017-2023 L5P Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck j...

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    $0.00 - $0.00
    $0.00
    $62.08
    $62.08 - $62.08
    $62.08
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    Wehrli L5P Duramax T4 Turbo Pedestal

    Wehrli
    $0.00 - $0.00
    $0.00
    $858.45
    $858.45 - $858.45
    $858.45

    Wehrli Model WCF100325Wehrli L5P Duramax T4 Turbo Pedestal Allows you to mount a T4 flange style Turbo for custom build racing applications- 2" O...

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    $0.00 - $0.00
    $0.00
    $858.45
    $858.45 - $858.45
    $858.45
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    Wehrli 15-19 Chevrolet ado HD 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $155.20
    $155.20 - $155.20
    $155.20

    Wehrli Model WCF100290 2015-2019 LML/L5P Chevrolet Silverado HD Bumper Grilles from WCFab are constructed from heavy gauge stainless steel and desi...

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    $0.00 - $0.00
    $0.00
    $155.20
    $155.20 - $155.20
    $155.20
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $334.65
    $334.65 - $334.65
    $334.65

    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
    $334.65
    $334.65 - $334.65
    $334.65
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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
    $683.85
    $683.85 - $683.85
    $683.85

    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
    $683.85
    $683.85 - $683.85
    $683.85
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $310.40
    $310.40 - $310.40
    $310.40

    Wehrli Model WCF100530 The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado ...

    View full details
    $0.00 - $0.00
    $0.00
    $310.40
    $310.40 - $310.40
    $310.40
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    Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $247.35
    $247.35 - $247.35
    $247.35

    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
    $247.35
    $247.35 - $247.35
    $247.35
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    Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $247.35
    $247.35 - $247.35
    $247.35

    Wehrli Model WCF100361Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit Fits L5P Duramax 2017-2019 Short Bed & Lo...

    View full details
    $0.00 - $0.00
    $0.00
    $247.35
    $247.35 - $247.35
    $247.35
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    Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $606.25
    $606.25 - $606.25
    $606.25

    Wehrli Model WCF100344 WCFab 4" Intake Kit with Air Box for 2017-2019 GM L5P 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 H...

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    $0.00 - $0.00
    $0.00
    $606.25
    $606.25 - $606.25
    $606.25
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    Wehrli 15-19 GMC Sierra 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    $0.00 - $0.00
    $0.00
    $155.20
    $155.20 - $155.20
    $155.20

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

    View full details
    $0.00 - $0.00
    $0.00
    $155.20
    $155.20 - $155.20
    $155.20
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    Mishimoto 17-19 GM 6.6L L5P Duramax Intercooler - Black

    Mishimoto
    $1,509.00
    $1,509.00 - $1,509.00
    $1,509.00
    $1,371.95
    $1,371.95 - $1,371.95
    $1,371.95

    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
    $1,509.00
    $1,509.00 - $1,509.00
    $1,509.00
    $1,371.95
    $1,371.95 - $1,371.95
    $1,371.95
    Save 9% Save %
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    Fleece Performance 2020 GM Duramax 6.6L L5P w/Short Bed Fuel Filter Upgrade Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $229.00
    $229.00 - $229.00
    $229.00

    Fleece Performance Model FPE-L5P-FFBA-20The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cart...

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    $0.00 - $0.00
    $0.00
    $229.00
    $229.00 - $229.00
    $229.00
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    Kryptonite Sway Bar End Links (0-2") Ride Height 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    $151.99 - $151.99
    $151.99
    $151.99 - $151.99
    $151.99

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD and more IMPORTANT FITMENT DETAILS: Designed for stock to 2" lifted trucks 8" overall length Will ...

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    $151.99 - $151.99
    $151.99
    $151.99 - $151.99
    $151.99
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95

    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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    $524.95 - $524.95
    $524.95
    $524.95 - $524.95
    $524.95
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    GM Injector Install Kit For 01-04 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $796.95
    $796.95 - $796.95
    $796.95
    $773.04
    $773.04 - $773.04
    $773.04

    Industrial Injection Model: 412602The LB7 Injector install kit was developed to make installation a breeze by providing you all the extra little pa...

    View full details
    $796.95
    $796.95 - $796.95
    $796.95
    $773.04
    $773.04 - $773.04
    $773.04
    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