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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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    Kryptonite Tie Rod Rebuild Kit For Stock Center Link 2001-2010

    Kryptonite
    $ 3,935.00 - $ 3,935.00
    $ 3,935.00
    $ 3,935.00 - $ 3,935.00
    $ 3,935.00

    Kryptonite Model 10KRYNEW34This is a rebuild kit for your set of Kryptonite tie rods with a stock center link, this kit includes a replacement for ...

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    $ 3,935.00 - $ 3,935.00
    $ 3,935.00
    $ 3,935.00 - $ 3,935.00
    $ 3,935.00
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    KC Balanced Assembly DIY Turbo kit (Extreme 360) - 6.6 DURAMAX LBZ

    Kc Turbo
    $ 8,643.00 - $ 8,643.00
    $ 8,643.00
    $ 8,643.00 - $ 8,643.00
    $ 8,643.00

    Drop In Ready Balanced and Ready To Install Upgraded 360 Thrust Bearing Increases Air Flow Lower EGT's 11 Blade Single Plane Compressor Wheel DIY...

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    $ 8,643.00 - $ 8,643.00
    $ 8,643.00
    $ 8,643.00 - $ 8,643.00
    $ 8,643.00
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    S&B Filters 75-5102 Cold Air Intake Kit (Cleanable Filter)

    S&B
    $ 6,825.00 - $ 6,825.00
    $ 6,825.00
    $ 6,825.00 - $ 6,825.00
    $ 6,825.00

    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...

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    $ 6,825.00 - $ 6,825.00
    $ 6,825.00
    $ 6,825.00 - $ 6,825.00
    $ 6,825.00
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    Smeding Diesel S464 T4 Turbocharger

    Smeding
    $ 17,557.00 - $ 27,190.00
    $ 17,557.00
    $ 17,557.00 - $ 27,190.00
    $ 17,557.00

    s464 t4 turbocharger

    $ 17,557.00 - $ 27,190.00
    $ 17,557.00
    $ 17,557.00 - $ 27,190.00
    $ 17,557.00
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    Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    $ 17,557.00 - $ 24,489.00
    $ 17,557.00
    $ 17,557.00 - $ 24,489.00
    $ 17,557.00

    Smeding Diesel S464 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    $ 17,557.00 - $ 24,489.00
    $ 17,557.00
    $ 17,557.00 - $ 24,489.00
    $ 17,557.00
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    S&B Filters 82-1000 Map Sensor Spacer Kit

    S&B
    $ 1,243.00 - $ 1,243.00
    $ 1,243.00
    $ 1,243.00 - $ 1,243.00
    $ 1,243.00

    S&B Model 82-1000The S&B Filters 82-1000 MAP Sensor Spacer Kit will extend the life of the MAP sensor in your 2017-2020 GM 6.6L L5P Duramax...

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    $ 1,243.00 - $ 1,243.00
    $ 1,243.00
    $ 1,243.00 - $ 1,243.00
    $ 1,243.00
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    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $ 1,980.00 - $ 1,980.00
    $ 1,980.00
    $ 1,980.00 - $ 1,980.00
    $ 1,980.00

    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 ...

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    $ 1,980.00 - $ 1,980.00
    $ 1,980.00
    $ 1,980.00 - $ 1,980.00
    $ 1,980.00
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    HPT MPVI4

    HP Tuners
    $ 7,203.00 - $ 7,203.00
    $ 7,203.00
    $ 7,203.00 - $ 7,203.00
    $ 7,203.00

    Introducing HP Tuners’ newest and most advanced vehicle interface. Designed for custom calibration, diagnostics, and data acquisition, MPVI4 sets t...

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    $ 7,203.00 - $ 7,203.00
    $ 7,203.00
    $ 7,203.00 - $ 7,203.00
    $ 7,203.00
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    Kryptonite Stage 4 Leveling Kit With Fox 2.5 HTO Shocks For 2011–2019 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $ 34,212.00 - $ 34,212.00
    $ 34,212.00
    $ 34,212.00 - $ 34,212.00
    $ 34,212.00

    Kryptonite Model KR11STAGE4FOX Part#: KR11STAGE4FOX Fits: 2011–2019 GM HD Trucks 2500 / 3500 KIT INCLUDES: 1 x Kryptonite Upper Control Arm Pair 4...

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    $ 34,212.00 - $ 34,212.00
    $ 34,212.00
    $ 34,212.00 - $ 34,212.00
    $ 34,212.00
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    Kryptonite Stage 4 Leveling Kit With Fox Shocks For 2020-2025 Chevy/GMC 2500HD/3500

    Kryptonite
    $ 34,212.00 - $ 34,212.00
    $ 34,212.00
    $ 34,212.00 - $ 34,212.00
    $ 34,212.00

    Kryptonite Model KR20STAGE4FOX Currently on back order ESD 4/10-4/17 Fits: 2020–2025 Chevrolet / GMC 2500HD / 3500HDWill NOT Fit: AT4X & ZR2 m...

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    $ 34,212.00 - $ 34,212.00
    $ 34,212.00
    $ 34,212.00 - $ 34,212.00
    $ 34,212.00
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    Pro Form Fab 2000-2010 Chevy/GMC 2500/3500 Rear Lift Blocks

    Pro Form Fab
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,160.00
    $ 2,160.00 - $ 3,151.00
    $ 2,160.00

    2000 - 2010 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,160.00
    $ 2,160.00 - $ 3,151.00
    $ 2,160.00
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    XDP Mass Air Flow (MAF) Sensor 2001-2007 GM 6.6L Duramax LB7/LLY/LBZ XD1024

    XDP
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00

    XDP Model XD1024The XDP Mass Air Flow (MAF) Sensor XD1024 is an OE-style, direct-fit replacement the factory MAF sensor on your Chevy or GMC 6.6L D...

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    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
    $ 1,479.00 - $ 1,479.00
    $ 1,479.00
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    Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,512.00
    $ 3,512.00 - $ 3,512.00
    $ 3,512.00

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

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 3,512.00
    $ 3,512.00 - $ 3,512.00
    $ 3,512.00
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    Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $ 5,672.00 - $ 5,672.00
    $ 5,672.00
    $ 5,672.00 - $ 5,672.00
    $ 5,672.00

    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...

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    $ 5,672.00 - $ 5,672.00
    $ 5,672.00
    $ 5,672.00 - $ 5,672.00
    $ 5,672.00
  • XDP Harmonic Balancer Bolt XD628. XDP Harmonic Balancer Bolt XD628.

    XDP Harmonic Balancer Bolt XD628

    XDP
    $ 450.00 - $ 450.00
    $ 450.00
    $ 450.00 - $ 450.00
    $ 450.00

    XDP Model XD628

    $ 450.00 - $ 450.00
    $ 450.00
    $ 450.00 - $ 450.00
    $ 450.00
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    Wehrli 15-19 Chevy HD Lower Valance Filler Panel License Plate Mount Bracket

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 821.00
    $ 821.00 - $ 821.00
    $ 821.00

    Wehrli Model WCF100156Wehrli 15-19 Chevy HD Lower Valance Filler Panel License Plate Mount Bracket Mounts between WCFAB Lower Valance Filler Pane...

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    $ 0.00 - $ 0.00
    $ 0.00
    $ 821.00
    $ 821.00 - $ 821.00
    $ 821.00
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    Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/8in

    Wehrli
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,568.00
    $ 2,568.00 - $ 2,568.00
    $ 2,568.00

    Wehrli Model WCF100446 Wehrli 2020+ GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCFab 3/8" Front Bumper Spacer Kit for 2020-2025 GM 2500/3500 HD Truc...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,568.00
    $ 2,568.00 - $ 2,568.00
    $ 2,568.00
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New. S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New

    S&S
    $ 46,997.00 - $ 55,280.00
    $ 46,997.00
    $ 46,997.00 - $ 55,280.00
    $ 46,997.00

    S&S Model LLY-10SAC-R-SET (Reman) or LLY-10SAC-SET (New)LLY TorqueMaster Injector -Set S&S Upgrades Proprietary nozzle honing process fo...

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    $ 46,997.00 - $ 55,280.00
    $ 46,997.00
    $ 46,997.00 - $ 55,280.00
    $ 46,997.00
    Select Options
  • S&S Diesel Motorsport LB7 SAC00® Injector - Reman or New Set. S&S Diesel Motorsport LB7 SAC00® Injector - Reman or New Set.

    S&S Diesel Motorsport LB7 01-04 SAC00® Injector - Reman or New Set

    S&S
    $ 42,783.00 - $ 48,833.00
    $ 42,783.00
    $ 42,783.00 - $ 48,833.00
    $ 42,783.00

    S&S Model LB7-00SAC-R-SET (Reman) or LB7-00SAC-SET (New) LB7 SAC00® Injector - Set The S&S Diesel Motorsport SAC00® injectors are a game-ch...

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    $ 42,783.00 - $ 48,833.00
    $ 42,783.00
    $ 42,783.00 - $ 48,833.00
    $ 42,783.00
    Select Options
  • S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New. S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New.

    S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New

    S&S
    $ 20,348.00 - $ 20,348.00
    $ 20,348.00
    $ 20,348.00 - $ 20,348.00
    $ 20,348.00

    S&S Model CP3-DMX-SSS&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) S&S Duramax CP3 pumps are built from brand...

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    $ 20,348.00 - $ 20,348.00
    $ 20,348.00
    $ 20,348.00 - $ 20,348.00
    $ 20,348.00
  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM. S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM.

    S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    S&S
    $ 901.00 - $ 901.00
    $ 901.00
    $ 901.00 - $ 901.00
    $ 901.00

    S&S Model DMAX-INJ-RTN-LHS&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    $ 901.00 - $ 901.00
    $ 901.00
    $ 901.00 - $ 901.00
    $ 901.00
  • S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475). S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475).

    S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475)

    S&S
    $ 1,171.00 - $ 1,171.00
    $ 1,171.00
    $ 1,171.00 - $ 1,171.00
    $ 1,171.00

    S&S Model LML-HPLINE-CP4-RAIL-RHS&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475) *Generic image

    $ 1,171.00 - $ 1,171.00
    $ 1,171.00
    $ 1,171.00 - $ 1,171.00
    $ 1,171.00
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    S&S Diesel Motorsport Injector Seal Kit (combustion seal + body o-ring + inlet o-ring) - LB7

    S&S
    $ 127.00 - $ 127.00
    $ 127.00
    $ 127.00 - $ 127.00
    $ 127.00

    S&S Model INJ-SEALS-LB7Injector Seal Kit for all 8 injectors (combustion seal + body o-ring + inlet o-ring) - LB7 *Generic Image

    $ 127.00 - $ 127.00
    $ 127.00
    $ 127.00 - $ 127.00
    $ 127.00
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    Banks Power 17-24 Chevrolet/GMC 2500/3500 6.6L Duramax L5P Monster-Ram Turbo Inlet Elbow - Red

    Banks Power
    $ 5,983.00
    $ 5,983.00 - $ 5,983.00
    $ 5,983.00
    $ 5,384.00
    $ 5,384.00 - $ 5,384.00
    $ 5,384.00

    The Banks Monster-Ram Turbo Inlet for the 2017-2024 Duramax L5P is the only intake elbow that outperforms stock without the destructive effects of ...

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    $ 5,983.00
    $ 5,983.00 - $ 5,983.00
    $ 5,983.00
    $ 5,384.00
    $ 5,384.00 - $ 5,384.00
    $ 5,384.00
    Save 10% 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