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

  • Kryptonite Lower Ball Joint For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    Original price $ 1,039.00 - Original price $ 1,039.00
    Original price
    $ 1,039.00
    $ 1,039.00 - $ 1,039.00
    Current price $ 1,039.00

    Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD (2WD & 4WD)Fits OE lower control arms only – will not fit aftermarket arms. FEATURES: Designed...

    View full details
    Original price $ 1,039.00 - Original price $ 1,039.00
    Original price
    $ 1,039.00
    $ 1,039.00 - $ 1,039.00
    Current price $ 1,039.00
  • Kryptonite Front Lower Bump Stops For Chevy/GMC 1500HD/2500HD/3500HD Trucks

    Kryptonite
    Original price $ 866.00 - Original price $ 866.00
    Original price
    $ 866.00
    $ 866.00 - $ 866.00
    Current price $ 866.00

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Part# KR1426 Description: Over time, factory bump stops wear out from repeated su...

    View full details
    Original price $ 866.00 - Original price $ 866.00
    Original price
    $ 866.00
    $ 866.00 - $ 866.00
    Current price $ 866.00
  • Smeding Diesel S467 T4 Turbocharger

    Smeding
    Original price $ 20,956.00 - Original price $ 32,436.00
    Original price
    $ 20,956.00 - $ 32,436.00
    $ 20,956.00 - $ 32,436.00
    Current price $ 20,956.00

    S467 t4 turbocharger

    Original price $ 20,956.00 - Original price $ 32,436.00
    Original price
    $ 20,956.00 - $ 32,436.00
    $ 20,956.00 - $ 32,436.00
    Current price $ 20,956.00
  • XDP Duramax Radiator Coolant Drain Pipe XD328

    XDP
    Original price $ 1,093.00 - Original price $ 1,093.00
    Original price
    $ 1,093.00
    $ 1,093.00 - $ 1,093.00
    Current price $ 1,093.00

    XDP Model XD328Eliminate the hassle of servicing the cooling system in your 2006-2019 GM 6.6L Duramax with the XDP Duramax Radiator Coolant Drain P...

    View full details
    Original price $ 1,093.00 - Original price $ 1,093.00
    Original price
    $ 1,093.00
    $ 1,093.00 - $ 1,093.00
    Current price $ 1,093.00
  • XDP X-tra Cool Direct-fit Transmission Oil Cooler XD309

    XDP
    Original price $ 4,300.00 - Original price $ 4,300.00
    Original price
    $ 4,300.00
    $ 4,300.00 - $ 4,300.00
    Current price $ 4,300.00

    XDP Model XD309The XDP X-TRA Cool Direct-Fit Transmission Oil Cooler XD309 is a direct upgrade for the factory transmission oil cooler in your 2001...

    View full details
    Original price $ 4,300.00 - Original price $ 4,300.00
    Original price
    $ 4,300.00
    $ 4,300.00 - $ 4,300.00
    Current price $ 4,300.00
  • Exergy 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    Exergy
    Original price $ 820.00 - Original price $ 820.00
    Original price
    $ 820.00
    $ 820.00 - $ 820.00
    Current price $ 820.00

    Exergy Model 1-029-022 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    Original price $ 820.00 - Original price $ 820.00
    Original price
    $ 820.00
    $ 820.00 - $ 820.00
    Current price $ 820.00
  • Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,079.00
    $ 1,079.00 - $ 1,079.00
    Current price $ 1,079.00

    Wehrli Model WCF205-190Wehrli 17-19 L5P Duramax Intercooler Outlet Boot Adapter

    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,079.00
    $ 1,079.00 - $ 1,079.00
    Current price $ 1,079.00
  • Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,003.00
    $ 1,003.00 - $ 1,003.00
    Current price $ 1,003.00

    Fleece Performance Model FPE-DMAX-CBOP2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage a...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,003.00
    $ 1,003.00 - $ 1,003.00
    Current price $ 1,003.00
  • Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 15,290.00
    $ 15,290.00 - $ 15,290.00
    Current price $ 15,290.00

    Wehrli Model WCF100304 This high-flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plas...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 15,290.00
    $ 15,290.00 - $ 15,290.00
    Current price $ 15,290.00
  • Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Stage 2 Intake Bundle Kit

    Wehrli
    Original price $ 27,556.00 - Original price $ 27,556.00
    Original price
    $ 27,556.00
    $ 27,556.00 - $ 27,556.00
    Current price $ 27,556.00

    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 $ 27,556.00 - Original price $ 27,556.00
    Original price
    $ 27,556.00
    $ 27,556.00 - $ 27,556.00
    Current price $ 27,556.00
  • Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 39,328.00
    $ 39,328.00 - $ 39,328.00
    Current price $ 39,328.00

    Wehrli Model WCF100226 Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware Fully TIG Wel...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 39,328.00
    $ 39,328.00 - $ 39,328.00
    Current price $ 39,328.00
  • Wehrli 20-25 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 11,472.00
    $ 11,472.00 - $ 11,472.00
    Current price $ 11,472.00

    Wehrli Model WCF100702WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 11,472.00
    $ 11,472.00 - $ 11,472.00
    Current price $ 11,472.00
  • Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 11,048.00
    $ 11,048.00 - $ 11,048.00
    Current price $ 11,048.00

    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...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 11,048.00
    $ 11,048.00 - $ 11,048.00
    Current price $ 11,048.00
  • Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box)

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,154.00
    $ 4,154.00 - $ 4,154.00
    Current price $ 4,154.00

    Wehrli Model WCF100720 4" Intake Resonator Pipe for the Factory (VGT) Turbo on 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierr...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 4,154.00
    $ 4,154.00 - $ 4,154.00
    Current price $ 4,154.00
  • Kryptonite Sway Bar End Links (+7") Ride Height 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    Original price $ 2,943.00 - Original price $ 2,943.00
    Original price
    $ 2,943.00
    $ 2,943.00 - $ 2,943.00
    Current price $ 2,943.00

    Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HD with lifts higher than 6" IMPORTANT FITMENT DETAILS: Designed specifically for use with lift kits ...

    View full details
    Original price $ 2,943.00 - Original price $ 2,943.00
    Original price
    $ 2,943.00
    $ 2,943.00 - $ 2,943.00
    Current price $ 2,943.00
  • XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    Original price $ 1,403.00 - Original price $ 1,403.00
    Original price
    $ 1,403.00
    $ 1,403.00 - $ 1,403.00
    Current price $ 1,403.00

    XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...

    View full details
    Original price $ 1,403.00 - Original price $ 1,403.00
    Original price
    $ 1,403.00
    $ 1,403.00 - $ 1,403.00
    Current price $ 1,403.00
  • FASS 11-14 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C11 100G

    FASS Fuel Systems
    Original price $ 13,216.00
    Original price $ 13,216.00 - Original price $ 13,216.00
    Original price $ 13,216.00
    Current price $ 12,555.00
    $ 12,555.00 - $ 12,555.00
    Current price $ 12,555.00

    Fass Fuel Systems Model: TSC11100GFASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC11100G) Part N...

    View full details
    Original price $ 13,216.00
    Original price $ 13,216.00 - Original price $ 13,216.00
    Original price $ 13,216.00
    Current price $ 12,555.00
    $ 12,555.00 - $ 12,555.00
    Current price $ 12,555.00
    Save 5% Save %
  • Kryptonite Sway Bar End Links 4–6" For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    Original price $ 1,922.00 - Original price $ 1,922.00
    Original price
    $ 1,922.00
    $ 1,922.00 - $ 1,922.00
    Current price $ 1,922.00

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: For use with 4”–6” lifted trucks only Measures 11” hole ...

    View full details
    Original price $ 1,922.00 - Original price $ 1,922.00
    Original price
    $ 1,922.00
    $ 1,922.00 - $ 1,922.00
    Current price $ 1,922.00
  • Kryptonite Sway Bar End Links 0–2" For 2001–2019 Chevy/GMC HD Trucks

    Kryptonite
    Original price $ 1,645.00 - Original price $ 1,645.00
    Original price
    $ 1,645.00
    $ 1,645.00 - $ 1,645.00
    Current price $ 1,645.00

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: Approximately 1" longer than stock (7” hole-to-hole) Ide...

    View full details
    Original price $ 1,645.00 - Original price $ 1,645.00
    Original price
    $ 1,645.00
    $ 1,645.00 - $ 1,645.00
    Current price $ 1,645.00
  • Kryptonite Bolt-in Upper Ball Joint For Aftermarket Upper Control Arms For Chevy/GMC HD Trucks & Suvs

    Kryptonite
    Original price $ 1,039.00 - Original price $ 1,039.00
    Original price
    $ 1,039.00
    $ 1,039.00 - $ 1,039.00
    Current price $ 1,039.00

    Part # KR6292 Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket...

    View full details
    Original price $ 1,039.00 - Original price $ 1,039.00
    Original price
    $ 1,039.00
    $ 1,039.00 - $ 1,039.00
    Current price $ 1,039.00
  • 04.5-10 Duramax S300 Turbo Kit

    Smeding
    Original price $ 39,998.00 - Original price $ 46,649.00
    Original price
    $ 39,998.00 - $ 46,649.00
    $ 39,998.00 - $ 46,649.00
    Current price $ 39,998.00

    Smeding Diesel S300 Turbo Kit for 04-10 model Duramax PickupsThis kit includes the necessary parts to run a S300 frame turbo on a duramax powered t...

    View full details
    Original price $ 39,998.00 - Original price $ 46,649.00
    Original price
    $ 39,998.00 - $ 46,649.00
    $ 39,998.00 - $ 46,649.00
    Current price $ 39,998.00
  • KC 360 Turbo Rebuild kit - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    Original price $ 1,440.00 - Original price $ 1,440.00
    Original price
    $ 1,440.00
    $ 1,440.00 - $ 1,440.00
    Current price $ 1,440.00

    Upgraded 360 degree thrust bearing New thrust collar New oil slinger New piston rings New journal bearings & sleeve New compressor cover o-rin...

    View full details
    Original price $ 1,440.00 - Original price $ 1,440.00
    Original price
    $ 1,440.00
    $ 1,440.00 - $ 1,440.00
    Current price $ 1,440.00
  • KC 360 Turbo Rebuild Kit (EXTREME) - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    Original price $ 1,804.00 - Original price $ 1,804.00
    Original price
    $ 1,804.00
    $ 1,804.00 - $ 1,804.00
    Current price $ 1,804.00

    Upgraded 360 degree thrust bearing New thrust collar New oil slinger New piston rings New journal bearings & sleeve New compressor cover o-rin...

    View full details
    Original price $ 1,804.00 - Original price $ 1,804.00
    Original price
    $ 1,804.00
    $ 1,804.00 - $ 1,804.00
    Current price $ 1,804.00
  • S&B Filters 76-1006B Turbo Inlet Manifold

    S&B
    Original price $ 3,554.00 - Original price $ 3,554.00
    Original price
    $ 3,554.00
    $ 3,554.00 - $ 3,554.00
    Current price $ 3,554.00

    S&B Model 76-1006BEvolution at its BestThe S&B 76-1006B Turbo Inlet Manifold for your 2004.5-2005 GM 6.6L Duramax went through dramatic cha...

    View full details
    Original price $ 3,554.00 - Original price $ 3,554.00
    Original price
    $ 3,554.00
    $ 3,554.00 - $ 3,554.00
    Current price $ 3,554.00

 

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