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

  • responsive-image responsive-image

    Pusher Max Compound Turbo System for 2001-2004 Duramax LB7 Trucks

    Pusher Intakes
    $ 60,649.00 - $ 98,523.00
    $ 60,649.00 - $ 98,523.00
    $ 60,649.00 - $ 98,523.00
    $ 60,649.00

    Pusher Intakes Model PGD0104GBS_N The Pusher Max Compound Turbo System was designed and tested with the vision of producing the best value kit on t...

    View full details
    $ 60,649.00 - $ 98,523.00
    $ 60,649.00 - $ 98,523.00
    $ 60,649.00 - $ 98,523.00
    $ 60,649.00
  • responsive-image responsive-image

    Bilstein B8 5100 Steering Stabilizer Kit For 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $ 2,352.00 - $ 2,352.00
    $ 2,352.00
    $ 2,352.00 - $ 2,352.00
    $ 2,352.00

    Part# KRS619 Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD FITMENT DETAILS: Part# KRSS15 (Required for select 2015+ models without factory stabil...

    View full details
    $ 2,352.00 - $ 2,352.00
    $ 2,352.00
    $ 2,352.00 - $ 2,352.00
    $ 2,352.00
  • responsive-image responsive-image

    Kryptonite Pitman Arm For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $ 4,342.00 - $ 4,342.00
    $ 4,342.00
    $ 4,342.00 - $ 4,342.00
    $ 4,342.00

    Fits: 2011–2025 Chevy/GMC 2500HD / 3500 GM TrucksPart#: KR419A KIT INCLUDES: 1 x Kryptonite Death Grip Pitman Arm DESCRIPTION: If you demand th...

    View full details
    $ 4,342.00 - $ 4,342.00
    $ 4,342.00
    $ 4,342.00 - $ 4,342.00
    $ 4,342.00
  • responsive-image responsive-image

    Kryptonite Sway Bar End Links 0–2" For 2001–2019 Chevy/GMC HD Trucks

    Kryptonite
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00

    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
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00
    $ 1,719.00 - $ 1,719.00
    $ 1,719.00
  • responsive-image responsive-image

    Kryptonite Press-in Upper Ball Joint For Stock Control Arm For 2001–2010 Chevy/GMC HD Trucks & Hummer H2

    Kryptonite
    $ 1,086.00 - $ 1,086.00
    $ 1,086.00
    $ 1,086.00 - $ 1,086.00
    $ 1,086.00

    Fits:2001–2010 Chevy/GMC 1500HD / 2500HD / 3500HD & Hummer H2 with stock control arms only Features: Heavy-Duty Construction – Engineered for ...

    View full details
    $ 1,086.00 - $ 1,086.00
    $ 1,086.00
    $ 1,086.00 - $ 1,086.00
    $ 1,086.00
  • responsive-image responsive-image

    Kryptonite Upper And Lower Ball Joint Package Deal For Stock Control Arms For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $ 3,618.00 - $ 3,618.00
    $ 3,618.00
    $ 3,618.00 - $ 3,618.00
    $ 3,618.00

    Fits: 2001–2010 Chevy/GMC 2500HD, 3500HD, 2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This package is designed as a direct repl...

    View full details
    $ 3,618.00 - $ 3,618.00
    $ 3,618.00
    $ 3,618.00 - $ 3,618.00
    $ 3,618.00
  • responsive-image responsive-image

    XDP Injector Brush Kit XD376

    XDP
    $ 571.00 - $ 571.00
    $ 571.00
    $ 571.00 - $ 571.00
    $ 571.00

    XDP Model XD376 The XDP Injector Brush Kit XD376 helps clean the injector bore and seat when replacing the injectors in your Powerstroke or Durama...

    View full details
    $ 571.00 - $ 571.00
    $ 571.00
    $ 571.00 - $ 571.00
    $ 571.00
  • responsive-image responsive-image

    KC 360 Turbo Rebuild Kit (EXTREME) - 6.0 POWERSTROKE, LBZ & LLY

    Kc Turbo
    $ 1,886.00 - $ 1,886.00
    $ 1,886.00
    $ 1,886.00 - $ 1,886.00
    $ 1,886.00

    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
    $ 1,886.00 - $ 1,886.00
    $ 1,886.00
    $ 1,886.00 - $ 1,886.00
    $ 1,886.00
  • responsive-image responsive-image

    S&B Filters 75-5102 Cold Air Intake Kit (Cleanable Filter)

    S&B
    $ 6,646.00 - $ 6,646.00
    $ 6,646.00
    $ 6,646.00 - $ 6,646.00
    $ 6,646.00

    S&B Model 75-5102Outflow the factory air intake system in your 2004.5-2005 GM 6.6L Duramax LLY with the S&B Filters 75-5102 Cold Air Intake...

    View full details
    $ 6,646.00 - $ 6,646.00
    $ 6,646.00
    $ 6,646.00 - $ 6,646.00
    $ 6,646.00
  • responsive-image responsive-image

    XDP X-tra Cool Direct-fit Replacement Radiator XD297

    XDP
    $ 7,997.00 - $ 7,997.00
    $ 7,997.00
    $ 7,997.00 - $ 7,997.00
    $ 7,997.00

    XDP Model XD297Use the XDP X-TRA Cool Direct-Fit Replacement Radiator XD297 to upgrade the failed radiator in your 2006-2010 GM 6.6L Duramax LBZ &a...

    View full details
    $ 7,997.00 - $ 7,997.00
    $ 7,997.00
    $ 7,997.00 - $ 7,997.00
    $ 7,997.00
  • responsive-image responsive-image

    Smeding Diesel S464 T4 Turbocharger

    Smeding
    $ 18,566.00 - $ 28,754.00
    $ 18,566.00 - $ 28,754.00
    $ 18,566.00 - $ 28,754.00
    $ 18,566.00

    s464 t4 turbocharger

    $ 18,566.00 - $ 28,754.00
    $ 18,566.00 - $ 28,754.00
    $ 18,566.00 - $ 28,754.00
    $ 18,566.00
  • responsive-image responsive-image

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    $ 21,899.00 - $ 33,895.00
    $ 21,899.00 - $ 33,895.00
    $ 21,899.00 - $ 33,895.00
    $ 21,899.00

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

    View full details
    $ 21,899.00 - $ 33,895.00
    $ 21,899.00 - $ 33,895.00
    $ 21,899.00 - $ 33,895.00
    $ 21,899.00
  • responsive-image responsive-image

    Smeding Diesel S369 SXE Turbocharger

    Smeding
    $ 18,566.00 - $ 24,088.00
    $ 18,566.00 - $ 24,088.00
    $ 18,566.00 - $ 24,088.00
    $ 18,566.00

    Smeding Diesel S369 SXE Turbocharger

    $ 18,566.00 - $ 24,088.00
    $ 18,566.00 - $ 24,088.00
    $ 18,566.00 - $ 24,088.00
    $ 18,566.00

  • S400 4.62 S400 down pipe with clamp

    Smeding
    $ 3,790.00 - $ 3,790.00
    $ 3,790.00
    $ 3,790.00 - $ 3,790.00
    $ 3,790.00

    S400 4.62 S400 down pipe with clamp

    $ 3,790.00 - $ 3,790.00
    $ 3,790.00
    $ 3,790.00 - $ 3,790.00
    $ 3,790.00
  • responsive-image responsive-image

    XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    $ 6,778.00 - $ 6,778.00
    $ 6,778.00
    $ 6,778.00 - $ 6,778.00
    $ 6,778.00

    XDP Model XD295The XDP X-TRA Cool Direct-Fit Replacement Radiator XD295 is an upgrade for the old leaking radiator in your 2001-2005 GM 6.6L Durama...

    View full details
    $ 6,778.00 - $ 6,778.00
    $ 6,778.00
    $ 6,778.00 - $ 6,778.00
    $ 6,778.00
  • responsive-image responsive-image

    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $ 2,094.00 - $ 2,094.00
    $ 2,094.00
    $ 2,094.00 - $ 2,094.00
    $ 2,094.00

    XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...

    View full details
    $ 2,094.00 - $ 2,094.00
    $ 2,094.00
    $ 2,094.00 - $ 2,094.00
    $ 2,094.00
  • User 1 Photo - Primary

    Mishimoto Mishimoto Steel Spiked Lug Nuts M14 x 1.5 32pc Set Black

    Mishimoto
    $ 2,343.00 - $ 2,343.00
    $ 2,343.00
    $ 2,343.00 - $ 2,343.00
    $ 2,343.00

    Mishimoto Model MMLG-SP1415-32BKThe details matter when you're building your dream car. Every bolt is meticulously chosen for not only function, bu...

    View full details
    $ 2,343.00 - $ 2,343.00
    $ 2,343.00
    $ 2,343.00 - $ 2,343.00
    $ 2,343.00
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $ 15,615.00
    $ 15,615.00 - $ 15,615.00
    $ 15,615.00
    $ 14,053.00
    $ 14,053.00 - $ 14,053.00
    $ 14,053.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

    View full details
    $ 15,615.00
    $ 15,615.00 - $ 15,615.00
    $ 15,615.00
    $ 14,053.00
    $ 14,053.00 - $ 14,053.00
    $ 14,053.00
    Save 10% Save %
  • responsive-image responsive-image

    Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,714.00
    $ 3,714.00 - $ 3,714.00
    $ 3,714.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,714.00
    $ 3,714.00 - $ 3,714.00
    $ 3,714.00
  • responsive-image responsive-image

    Premium Balancer Series - Stock Replacement Harmonic Balancer 11-16 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $ 9,235.00 - $ 9,235.00
    $ 9,235.00
    $ 9,235.00 - $ 9,235.00
    $ 9,235.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD708 is an ideal replacement for the harmonic balancer on your 6.6L Duramax ...

    View full details
    $ 9,235.00 - $ 9,235.00
    $ 9,235.00
    $ 9,235.00 - $ 9,235.00
    $ 9,235.00
  • responsive-image responsive-image

    Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $ 5,998.00 - $ 5,998.00
    $ 5,998.00
    $ 5,998.00 - $ 5,998.00
    $ 5,998.00

    Restore proper steering performance in your GM 6.6L Duramax LML/L5P with the XDP Power Steering Pump New with Reservoir XD740. Made from all-new co...

    View full details
    $ 5,998.00 - $ 5,998.00
    $ 5,998.00
    $ 5,998.00 - $ 5,998.00
    $ 5,998.00
  • responsive-image responsive-image

    Power Steering Pump New with Reservoir 2001-2010 Chevrolet Silverado/GMC Sierra 2500/3500 XDP Xtreme Diesel Performance

    XDP
    $ 3,751.00 - $ 3,751.00
    $ 3,751.00
    $ 3,751.00 - $ 3,751.00
    $ 3,751.00

    Replace that leaking or noisy power steering pump in your GM 6.6L Duramax LB7/LLY/LBZ/LMM with the XDP Power Steering Pump New with Reservoir XD733...

    View full details
    $ 3,751.00 - $ 3,751.00
    $ 3,751.00
    $ 3,751.00 - $ 3,751.00
    $ 3,751.00
  • Photo - Unmounted Photo - Primary

    BD Diesel 17-19 Chevrolet/GM Allison Cooler Bypass Delete

    BD Diesel
    $ 1,662.00 - $ 1,662.00
    $ 1,662.00
    $ 1,751.00
    $ 1,751.00 - $ 1,751.00
    $ 1,751.00

    BD Diesel Model 1061532Debris in the stock cooler bypass valve can cause it to jam the internal valve, keeping it in recirculation mode. When this ...

    View full details
    $ 1,662.00 - $ 1,662.00
    $ 1,662.00
    $ 1,751.00
    $ 1,751.00 - $ 1,751.00
    $ 1,751.00
  • Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black. Save 39% Save %

    Lund 15-19 Sierra Silverado 2500/3500 (8ft. Bed) Genesis Elite Roll Up Tonneau Cover - Black

    LUND
    $ 13,338.00
    $ 13,338.00 - $ 13,338.00
    $ 13,338.00
    $ 8,169.00
    $ 8,169.00 - $ 8,169.00
    $ 8,169.00

    LUND Model 96894Genesis Roll-Up Tonneau cover is a low profile, soft top, truck bed cover that rolls up in seconds, allowing complete access to the...

    View full details
    $ 13,338.00
    $ 13,338.00 - $ 13,338.00
    $ 13,338.00
    $ 8,169.00
    $ 8,169.00 - $ 8,169.00
    $ 8,169.00
    Save 39% 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