Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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.

Filters

$
$
  • Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $155.20
    $155.20 - $155.20
    Current price $155.20

    Wehrli Model WCF100696 Aluminum Upper Coolant Pipe for 2011-2016 LML Duramax replaces the OEM rubber upper coolant hose and comes powder coated col...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $155.20
    $155.20 - $155.20
    Current price $155.20
  • Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo)

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65

    Wehrli Model WCF100652Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo) Replace the lightweight 1...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65
  • Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $45.59
    $45.59 - $45.59
    Current price $45.59

    Wehrli Model WCF100096Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate This quick and easy to install, billet aluminu...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $45.59
    $45.59 - $45.59
    Current price $45.59
  • Wehrli 06-07 Chevrolet Duramax 6.6L LBZ Stage 2 High Flow Intake Bundle Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,410.45
    $2,410.45 - $2,410.45
    Current price $2,410.45

    Wehrli Model WCF100437 Stage 2 upgrade for the 2006-2007 LBZ 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck combines ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,410.45
    $2,410.45 - $2,410.45
    Current price $2,410.45
  • Wehrli 06-07 Duramax LBZ 4in Intake Kit Stage 2

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $800.25
    $800.25 - $800.25
    Current price $800.25

    Wehrli Model WCF100302 WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $800.25
    $800.25 - $800.25
    Current price $800.25
  • Wehrli 06-07 Duramax LBZ 4in. Intake Kit w/ Air Box

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $528.65
    $528.65 - $528.65
    Current price $528.65

    Wehrli Model WCF100192 WCFab 2006-2007 GM LBZ 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $528.65
    $528.65 - $528.65
    Current price $528.65
  • Wehrli 06-07 LBZ Duramax High Flow 3in Y-Bridge Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $994.25
    $994.25 - $994.25
    Current price $994.25

    Wehrli Model WCF100163 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 6.6L Duramax diesel engine which replaces the...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $994.25
    $994.25 - $994.25
    Current price $994.25
  • Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $144.53
    $144.53 - $144.53
    Current price $144.53

    Wehrli Model WCF100622  Aluminum Upper Coolant Pipe for 2006-2010 LBZ/LMM 6.6L Duramax equipped Chevrolet Silverado / GMC Sierra 2500 / 3500 HD tru...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $144.53
    $144.53 - $144.53
    Current price $144.53
  • Wehrli 01-04 Chevrolet LB7 Duramax High Flow Intake Bundle Kit Stage 1

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,143.63
    $1,143.63 - $1,143.63
    Current price $1,143.63

    Wehrli Model WCF100411 Already have an air intake and turbo down pipe that you're happy with, but looking to improve your LB7's performance and eff...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,143.63
    $1,143.63 - $1,143.63
    Current price $1,143.63
  • Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo)

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65

    Wehrli Model WCF100654Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) Replace the lightweight 16G...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65
  • Wehrli 01-04.5 Chevrolet 6.6L LB7 Duramax S400 Turbo Install Kit (No Turbo)

    Wehrli
    Original price $2,789.00 - Original price $2,789.00
    Original price $2,789.00
    $3,370.00
    $3,370.00 - $3,370.00
    Current price $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...

    View full details
    Original price $2,789.00 - Original price $2,789.00
    Original price $2,789.00
    $3,370.00
    $3,370.00 - $3,370.00
    Current price $3,370.00
  • Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $237.65
    $237.65 - $237.65
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $237.65
    $237.65 - $237.65
    Current price $237.65
  • Wehrli 01-04 Chevrolet 6.6L LB7 Duramax High Flow Intake Bundle Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,026.33
    $2,026.33 - $2,026.33
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,026.33
    $2,026.33 - $2,026.33
    Current price $2,026.33
  • Wehrli L5P T4 Duramax Pedestal Adapter Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $412.25
    $412.25 - $412.25
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $412.25
    $412.25 - $412.25
    Current price $412.25
  • Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,828.45
    $1,828.45 - $1,828.45
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,828.45
    $1,828.45 - $1,828.45
    Current price $1,828.45
  • Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Stage 2 Intake Bundle Kit

    Wehrli
    Original price $1,640.00
    Original price $1,640.00 - Original price $1,640.00
    Original price $1,640.00
    Current price $1,590.80
    $1,590.80 - $1,590.80
    Current price $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
    Original price $1,640.00
    Original price $1,640.00 - Original price $1,640.00
    Original price $1,640.00
    Current price $1,590.80
    $1,590.80 - $1,590.80
    Current price $1,590.80
    Save 3% Save %
  • Wehrli 17-23 Chevrolet L5P Duramax Relocation Mount FASS Lift Pump

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.08
    $62.08 - $62.08
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $62.08
    $62.08 - $62.08
    Current price $62.08
  • Wehrli L5P Duramax T4 Turbo Pedestal

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $858.45
    $858.45 - $858.45
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $858.45
    $858.45 - $858.45
    Current price $858.45
  • Wehrli 15-19 Chevrolet ado HD 6.6L LML/L5P Duramax Bumper Grille

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $155.20
    $155.20 - $155.20
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $155.20
    $155.20 - $155.20
    Current price $155.20
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $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 ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $334.65
    $334.65 - $334.65
    Current price $334.65
  • Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $683.85
    $683.85 - $683.85
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $683.85
    $683.85 - $683.85
    Current price $683.85
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $310.40
    $310.40 - $310.40
    Current price $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
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $310.40
    $310.40 - $310.40
    Current price $310.40
  • Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $247.35
    $247.35 - $247.35
    Current price $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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $247.35
    $247.35 - $247.35
    Current price $247.35
  • Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $247.35
    $247.35 - $247.35
    Current price $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
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $247.35
    $247.35 - $247.35
    Current price $247.35

 

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