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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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    KC Billet Unison Ring - 6.0 POWERSTROKE, LLY, LBZ

    Kc Turbo
    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00

    100% Drop In Ready Machined From High Quality Billet Stainless Steel Prevents Sticking Vanes Corrosion Resistant Lengthens Life of VGT Solenoid D...

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    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00
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    XDP X-tra Cool Direct-fit Replacement Radiator XD297

    XDP
    $609.00 - $609.00
    $609.00
    $609.00 - $609.00
    $609.00

    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...

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    $609.00 - $609.00
    $609.00
    $609.00 - $609.00
    $609.00
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    Smeding Diesel S369 SXE Turbocharger

    Smeding
    $1,413.00 - $1,834.00
    $1,413.00
    $1,413.00 - $1,834.00
    $1,413.00

    Smeding Diesel S369 SXE Turbocharger

    $1,413.00 - $1,834.00
    $1,413.00
    $1,413.00 - $1,834.00
    $1,413.00

  • S400 4.62 S400 down pipe with clamp

    Smeding
    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    S400 4.62 S400 down pipe with clamp

    $289.00 - $289.00
    $289.00
    $289.00 - $289.00
    $289.00
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    XDP X-tra Cool Direct-fit Replacement Radiator XD295

    XDP
    $516.00 - $516.00
    $516.00
    $516.00 - $516.00
    $516.00

    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...

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    $516.00 - $516.00
    $516.00
    $516.00 - $516.00
    $516.00
  • Photo - Mounted Photo - Primary Save 10% Save %

    Banks Power iDash Pro System Universal CAN All 2008+ Stand Alone

    Banks Power
    $675.00
    $675.00 - $675.00
    $675.00
    $608.00
    $608.00 - $608.00
    $608.00

    Banks Power Model 66710Total Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterfly...

    View full details
    $675.00
    $675.00 - $675.00
    $675.00
    $608.00
    $608.00 - $608.00
    $608.00
    Save 10% Save %
  • Photo - Mounted Photo - Primary Save 10% Save %

    Banks Power iDash Pro System Universal CAN Gauge Expansion Kit 2008+

    Banks Power
    $675.00
    $675.00 - $675.00
    $675.00
    $608.00
    $608.00 - $608.00
    $608.00

    Banks Power Model 66712Total Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterfly...

    View full details
    $675.00
    $675.00 - $675.00
    $675.00
    $608.00
    $608.00 - $608.00
    $608.00
    Save 10% Save %
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    Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box

    Yukon Gear & Axle
    $658.00 - $658.00
    $658.00
    $658.00 - $658.00
    $658.00

    Yukon Gear & Axle Model ZSG7675Yukon Gear 11-21 GM Silverado/Sierra 2500/3500 Power Steering Gear Box

    $658.00 - $658.00
    $658.00
    $658.00 - $658.00
    $658.00
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    Wehrli WCFab Coolant Tank Billet Cap - Black Anodized

    Wehrli
    $0.00 - $0.00
    $0.00
    $57.00
    $57.00 - $57.00
    $57.00

    Wehrli Model WCF100543Wehrli WCFab Coolant Tank Billet Cap - Black Anodized 18-20PSI Replacement Coolant Tank Cap, Black Anodized. Used on WCFab Fa...

    View full details
    $0.00 - $0.00
    $0.00
    $57.00
    $57.00 - $57.00
    $57.00
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    Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00

    Wehrli Model WCF100217Wehrli Cummins / Duramax Rear Diff Cover Premium ARP Bolt Kit - 12 Specially Selected High Strength Stainless Steel 12-point ...

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    $0.00 - $0.00
    $0.00
    $100.00
    $100.00 - $100.00
    $100.00
  • User 1 User 1

    HPT GM E41 ECM Upgrade Kit

    HP Tuners
    $290.00 - $290.00
    $290.00
    $290.00 - $290.00
    $290.00

    HP Tuners Model ECM-00-L5P-KHP Tuners GM E41 ECM Upgrade Kit for supported GM E41 ECM (L5P) Conveniently upgrade your E41 ECM, found in the 2017-20...

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    $290.00 - $290.00
    $290.00
    $290.00 - $290.00
    $290.00
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    FASS Billet Fuel Filter Cap for 2017+ L5P Duramax

    FASS Fuel Systems
    $169.00
    $169.00 - $169.00
    $169.00
    $160.00
    $160.00 - $160.00
    $160.00

    FASS Fuel Systems Model BFC1001KFASS Fuel Systems Billet L5P 2017-2024 Duramax Fuel Filter Cap (BFC1001K). Part No: BFC1001K The OEM plastic fuel f...

    View full details
    $169.00
    $169.00 - $169.00
    $169.00
    $160.00
    $160.00 - $160.00
    $160.00
    Save 5% Save %
  • User 1 User 1 Save 5% Save %

    DDP 17-22 Chevrolet Duramax 6.6L L5P Brand New DCR Pump Conversion Kit

    DDP
    $3,479.00
    $3,479.00 - $3,479.00
    $3,479.00
    $3,305.00
    $3,305.00 - $3,305.00
    $3,305.00

    DDP Model DDP L5P-DCRKITDDP 17-22 Chevrolet Duramax 6.6L L5P Brand New DCR Pump Conversion Kit

    $3,479.00
    $3,479.00 - $3,479.00
    $3,479.00
    $3,305.00
    $3,305.00 - $3,305.00
    $3,305.00
    Save 5% Save %
  • Photo - Primary Photo - Primary

    Yukon Gear Yoke For GM 11.5in w/A 1410 U/Joint Size

    Yukon Gear & Axle
    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00

    Yukon Gear & Axle Model YY GM12471500Yukon yoke for GM 11.5in. with a 1410 U/joint size. 4.188in. snap ring span; 1.188in. cap diameter. Outsid...

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    $495.00 - $495.00
    $495.00
    $495.00 - $495.00
    $495.00
  • User 1 User 1

    Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger

    Fleece Performance
    $3,477.00 - $3,477.00
    $3,477.00
    $3,477.00 - $3,477.00
    $3,477.00

    Fleece Performance Model FPE-L5P-VNT63-1723Fleece Performance 17-23 GM 2500/3500 6.6L L5P Duramax 63mm Cheetah Turbocharger

    $3,477.00 - $3,477.00
    $3,477.00
    $3,477.00 - $3,477.00
    $3,477.00
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    Kryptonite Upper Control Arm Stainless Logo Plates | 2011–2025 Gm Hd

    Kryptonite
    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00

    Kryptonite Model KRUCA11PLATES Part# KRUCA11PLATES Fits: Kryptonite Upper Control Arms for 2011–2025 Chevrolet/GMC 2500HD / 3500HD Trucks IMPORTANT...

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    $28.00 - $28.00
    $28.00
    $28.00 - $28.00
    $28.00
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    Pro Form Fab 2003-2013 3rd Gen Dodge 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $203.00
    $203.00 - $363.00
    $203.00

    2003-2013 3rd Gen Dodge 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

    View full details
    $0.00 - $0.00
    $0.00
    $203.00
    $203.00 - $363.00
    $203.00
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    Pro Form Fab 2011-2025 Chevy/GMC 2500/3500 Rear Integrated Bump Stop Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $203.00
    $203.00 - $363.00
    $203.00

    2011-2025 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig wel...

    View full details
    $0.00 - $0.00
    $0.00
    $203.00
    $203.00 - $363.00
    $203.00
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    Rough Country M1R Monotube Rear Shocks | 3-6.5" | Chevy/GMC 2500 SUV 2WD/4WD (2000-2010)

    Rough Country
    $508.00 - $508.00
    $508.00
    $508.00 - $508.00
    $508.00

    Rough Country Model 770738RES_JUnmatched Control. Maximum Performance: Rough Country's M1R Monotube Shocks with External Reservoir deliver the perf...

    View full details
    $508.00 - $508.00
    $508.00
    $508.00 - $508.00
    $508.00
  • Photo - Primary Photo - Primary Save 5% Save %

    FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    $119.00
    $119.00 - $119.00
    $119.00
    $113.00
    $113.00 - $113.00
    $113.00

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    $119.00
    $119.00 - $119.00
    $119.00
    $113.00
    $113.00 - $113.00
    $113.00
    Save 5% Save %
  • User 1 Photo - Primary Save 8% Save %

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

    Mishimoto
    $167.00
    $167.00 - $167.00
    $167.00
    $153.00
    $153.00 - $153.00
    $153.00

    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
    $167.00
    $167.00 - $167.00
    $167.00
    $153.00
    $153.00 - $153.00
    $153.00
    Save 8% Save %
  • 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
    $1,150.00
    $1,150.00 - $1,150.00
    $1,150.00
    $1,035.00
    $1,035.00 - $1,035.00
    $1,035.00

    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
    $1,150.00
    $1,150.00 - $1,150.00
    $1,150.00
    $1,035.00
    $1,035.00 - $1,035.00
    $1,035.00
    Save 10% Save %
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    Wehrli Big Hitch Products 2020-2025 GM 2500/3500 HD BEHIND Roll Pan 2.5 Inch Receiver Hitch

    Wehrli
    $796.00 - $1,956.00
    $796.00
    $796.00 - $1,956.00
    $796.00

    Wehrli Big Hitch Products Model BHP1045, BHP1046 - Pairs with BHP 20+ GM HD Roll Pan BHP5006 (Chevy) and BHP5007 (GMC)- Built-in mounting bracket ...

    View full details
    $796.00 - $1,956.00
    $796.00
    $796.00 - $1,956.00
    $796.00
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    Wehrli Big Hitch Products License Plate Mount Bracket

    Wehrli
    $0.00 - $0.00
    $0.00
    $134.00
    $134.00 - $134.00
    $134.00

    Wehrli Big Hitch Products Model BHP4009 - Includes component for BHP 2" or 2.5" receiver behind roll pan hitches- Includes hardware for mounting ...

    View full details
    $0.00 - $0.00
    $0.00
    $134.00
    $134.00 - $134.00
    $134.00

 

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