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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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  • Logo Image Photo - Primary

    WeatherTech 14-18 Chevrolet Silverado 1500 Rear Rear 2pc-Matte

    WeatherTech
    $78.00 - $78.00
    $78.00
    $78.00 - $78.00
    $78.00

    WeatherTech Model 83740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

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    $78.00 - $78.00
    $78.00
    $78.00 - $78.00
    $78.00
  • Logo Image Photo - Primary

    WeatherTech 20-25 Chevrolet Silverado Door Sill SillProtector - Black-4 Piece Set Double Cab

    WeatherTech
    $107.00 - $107.00
    $107.00
    $107.00 - $107.00
    $107.00

    WeatherTech Model ST015K2Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard tha...

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    $107.00 - $107.00
    $107.00
    $107.00 - $107.00
    $107.00
  • Logo Image Logo Image

    WeatherTech 14-18 Chevrolet Silverado 1500 Front Rear Side Window - Matte Blk

    WeatherTech
    $183.00 - $183.00
    $183.00
    $183.00 - $183.00
    $183.00

    WeatherTech Model 82740IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $183.00 - $183.00
    $183.00
    $183.00 - $183.00
    $183.00
  • Photo - Primary Photo - Primary

    WeatherTech 20-26 Chevy Silverado 2500HD/3500HD Hood Hood Skin Protector - Matte Black

    WeatherTech
    $183.00 - $183.00
    $183.00
    $183.00 - $183.00
    $183.00

    WeatherTech Model 55189IMBThe Hood Protector is a custom-fit bug and debris shield that helps preserve and maintain paint finishes. Features a slee...

    View full details
    $183.00 - $183.00
    $183.00
    $183.00 - $183.00
    $183.00
  • Photo - Unmounted Photo - Primary

    WeatherTech 20-26 Chevrolet Silverado 25/3500HD DC/CC Front Side Window Deflectors - Matte Black

    WeatherTech
    $114.00 - $114.00
    $114.00
    $114.00 - $114.00
    $114.00

    WeatherTech Model 80977IMBWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $114.00 - $114.00
    $114.00
    $114.00 - $114.00
    $114.00
  • Logo Image Logo Image

    WeatherTech 20-25 Chevrolet Silverado Door Sill SillProtector - Black-2 Piece Set Regular Cab

    WeatherTech
    $71.00 - $71.00
    $71.00
    $71.00 - $71.00
    $71.00

    WeatherTech Model ST044K1Made from the same impact-resistant material as BumperTopper, SillProtector is a custom-fitting, durable plastic guard tha...

    View full details
    $71.00 - $71.00
    $71.00
    $71.00 - $71.00
    $71.00
  • Logo Image Logo Image

    WeatherTech 20-26 Chevrolet Silverado 2500HD/3500HD Front Side Window Deflectors Front-Dark Tint

    WeatherTech
    $100.00 - $100.00
    $100.00
    $100.00 - $100.00
    $100.00

    WeatherTech Model 801082IMWeatherTech Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Ger...

    View full details
    $100.00 - $100.00
    $100.00
    $100.00 - $100.00
    $100.00
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Cocoa

    WeatherTech
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    WeatherTech Model 477221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • Photo - Primary Photo - Primary

    WeatherTech 19-26 Chevrolet Silverado 1st Row Front FloorLiner HP for Vinyl Floors - Black

    WeatherTech
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    WeatherTech Model 4415431VIMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measur...

    View full details
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Grey

    WeatherTech
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    WeatherTech Model 467221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Tan

    WeatherTech
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    WeatherTech Model 457221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • Photo - Mounted Photo - Primary

    WeatherTech 15-19 Chevrolet Silverado 1st Row Front FloorLiner HP - Black

    WeatherTech
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00

    WeatherTech Model 447221IMWeatherTech's talented designers and engineers have taken our already advanced FloorLiner into the future! Laser measured...

    View full details
    $225.00 - $225.00
    $225.00
    $225.00 - $225.00
    $225.00
  • Photo - Primary Photo - Primary

    WeatherTech 20-26 Chevy Silverado/GMC Sierra Impact Liner - Black

    WeatherTech
    $494.00 - $494.00
    $494.00
    $494.00 - $494.00
    $494.00

    WeatherTech Model 39815IMYour truck is more than just a vehicle – it's a workhorse. Whether it's due to work or simply moving heavy furniture, even...

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    $494.00 - $494.00
    $494.00
    $494.00 - $494.00
    $494.00
  • Photo - Close Up Photo - Primary

    aFe Power Bladerunner Turbocharger 88mm 11-16 GM Diesel Trucks V8-6.6L (td) LML

    aFe
    $3,075.00 - $3,075.00
    $3,075.00
    $3,075.00 - $3,075.00
    $3,075.00

    aFe Model 46-60292The compressor features an anodized 11 bladed billet aluminum wheel that is lighter and stronger than the stock cast wheel to hel...

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    $3,075.00 - $3,075.00
    $3,075.00
    $3,075.00 - $3,075.00
    $3,075.00

  • Exergy 2017+ L5P Duramax New 300% Over Injector w/Internal Modification - Set of 8

    Exergy
    $9,974.00 - $9,974.00
    $9,974.00
    $9,974.00 - $9,974.00
    $9,974.00

    Exergy Model E02 10720Exergy 2017+ L5P Duramax New 300% Over Injector w/Internal Modification - Set of 8

    $9,974.00 - $9,974.00
    $9,974.00
    $9,974.00 - $9,974.00
    $9,974.00
    Select Options
  • Logo Image Logo Image

    WeatherTech Universal Seat Cover - Charcoal

    WeatherTech
    $241.00 - $241.00
    $241.00
    $241.00 - $241.00
    $241.00

    WeatherTech Model 8ASP-BN4BWeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for t...

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    $241.00 - $241.00
    $241.00
    $241.00 - $241.00
    $241.00
  • Photo - Mounted Photo - Primary Save 10% Save %

    Banks Power iDash Pro System Universal CAN for use with Banks PedalMonster 2008+

    Banks Power
    $671.00
    $671.00 - $671.00
    $671.00
    $604.00
    $604.00 - $604.00
    $604.00

    Banks Power Model 66714Total Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butterfly...

    View full details
    $671.00
    $671.00 - $671.00
    $671.00
    $604.00
    $604.00 - $604.00
    $604.00
    Save 10% Save %
  • responsive-image responsive-image

    Industrial Injection 11-16 Chevrolet Duramax 6.6L LML Reman Stock High Pressure CP4 Pump

    Industrial Injection
    $1,016.00 - $1,016.00
    $1,016.00
    $1,016.00 - $1,016.00
    $1,016.00

    Industrial Injection Model 0986437421-IISIndustrial Injection 11-16 Chevrolet Duramax 6.6L LML Reman Stock High Pressure CP4 Pump

    $1,016.00 - $1,016.00
    $1,016.00
    $1,016.00 - $1,016.00
    $1,016.00
    Select Options
  • Photo - Primary Photo - Primary Save 3% Save %

    South Bend Clutch 01-09/2005 Chevy 6.6L Duramax LLY-LB7 Street Dual Disc Clutch Kit

    South Bend Clutch
    $2,068.00
    $2,068.00 - $2,068.00
    $2,068.00
    $2,005.00
    $2,005.00 - $2,005.00
    $2,005.00

    South Bend Clutch Model SDDMAX-DFYSouth Bend Clutch 01-09/2005 Chevy 6.6L Duramax LLY-LB7 Street Dual Disc Clutch KitThis Part Fits: Year Make Mod...

    View full details
    $2,068.00
    $2,068.00 - $2,068.00
    $2,068.00
    $2,005.00
    $2,005.00 - $2,005.00
    $2,005.00
    Save 3% Save %
  • Photo - Primary Photo - Primary

    WeatherTech 20-26 Chevrolet Silverado 2500HD/3500HD Hood Skin Protector - Black

    WeatherTech
    $150.00 - $150.00
    $150.00
    $150.00 - $150.00
    $150.00

    WeatherTech Model 55189IMProtect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-p...

    View full details
    $150.00 - $150.00
    $150.00
    $150.00 - $150.00
    $150.00
  • Logo Image Logo Image

    BD Diesel 01-16 Chevrolet/GMC 2500HD/3500HD 6.6L Duramax Passenger Side Exhaust Manifold

    BD Diesel
    $412.00 - $412.00
    $412.00
    $412.00 - $412.00
    $412.00

    BD Diesel Model 1041461Experience performance and durability with the enhanced Duramax exhaust manifolds, specifically designed for the 2001-2016 6...

    View full details
    $412.00 - $412.00
    $412.00
    $412.00 - $412.00
    $412.00
  • HD Replacement Battery Cable Set 07.5-10 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD XDP Xtreme Diesel Performance. HD Replacement Battery Cable Set 07.5-10 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD XDP Xtreme Diesel Performance.

    HD Replacement Battery Cable Set 07.5-10 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD XDP Xtreme Diesel Performance

    XDP
    $523.00 - $523.00
    $523.00
    $523.00 - $523.00
    $523.00

    XDP Model XD446Restore the charging and starting system in your GM 6.6L Duramax LMM with an XDP HD Replacement Battery Cable Set XD446. Old and wea...

    View full details
    $523.00 - $523.00
    $523.00
    $523.00 - $523.00
    $523.00
  • Photo - Close Up Photo - Primary

    Fleece Performance 07.5-24 Dodge RAM 6.7L Cummins Cold Weather Upgrade Kit

    Fleece Performance
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00

    Fleece Performance Model FPE-CUMM-IAH-X26.7L Cummins owners: Our add-on cold weather kit for the Fleece Performance intake and grid heater kit prov...

    View full details
    $159.00 - $159.00
    $159.00
    $159.00 - $159.00
    $159.00
  • Photo - Primary Photo - Primary

    Yukon Gear Steel Cover For GM 9.5in

    Yukon Gear & Axle
    $107.00 - $107.00
    $107.00
    $107.00 - $107.00
    $107.00

    Yukon Gear & Axle Model YP C5-GM9.59.5" GM 14 BOLT COVER 2013& OLDER, THREADED FOR FILL PLUG, PLUG NOT INCLUDEDInstallation InstructionsIns...

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    $107.00 - $107.00
    $107.00
    $107.00 - $107.00
    $107.00

 

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