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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 Logo Image

    WeatherTech Universal Seat Cover - Charcoal

    WeatherTech
    $ 3,003.00 - $ 3,003.00
    $ 3,003.00
    $ 3,003.00 - $ 3,003.00
    $ 3,003.00

    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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    $ 3,003.00 - $ 3,003.00
    $ 3,003.00
    $ 3,003.00 - $ 3,003.00
    $ 3,003.00
  • Photo - Mounted Photo - Primary Save 10% Save %

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

    Banks Power
    $ 8,372.00
    $ 8,372.00 - $ 8,372.00
    $ 8,372.00
    $ 7,535.00
    $ 7,535.00 - $ 7,535.00
    $ 7,535.00

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

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    $ 8,372.00
    $ 8,372.00 - $ 8,372.00
    $ 8,372.00
    $ 7,535.00
    $ 7,535.00 - $ 7,535.00
    $ 7,535.00
    Save 10% Save %
  • responsive-image responsive-image

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

    Industrial Injection
    $ 12,677.00 - $ 12,677.00
    $ 12,677.00
    $ 12,677.00 - $ 12,677.00
    $ 12,677.00

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

    $ 12,677.00 - $ 12,677.00
    $ 12,677.00
    $ 12,677.00 - $ 12,677.00
    $ 12,677.00
    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
    $ 25,817.00
    $ 25,817.00 - $ 25,817.00
    $ 25,817.00
    $ 25,031.00
    $ 25,031.00 - $ 25,031.00
    $ 25,031.00

    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...

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    $ 25,817.00
    $ 25,817.00 - $ 25,817.00
    $ 25,817.00
    $ 25,031.00
    $ 25,031.00 - $ 25,031.00
    $ 25,031.00
    Save 3% Save %
  • Photo - Primary Photo - Primary

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

    WeatherTech
    $ 1,870.00 - $ 1,870.00
    $ 1,870.00
    $ 1,870.00 - $ 1,870.00
    $ 1,870.00

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

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    $ 1,870.00 - $ 1,870.00
    $ 1,870.00
    $ 1,870.00 - $ 1,870.00
    $ 1,870.00
  • Logo Image Logo Image

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

    BD Diesel
    $ 5,142.00 - $ 5,142.00
    $ 5,142.00
    $ 5,142.00 - $ 5,142.00
    $ 5,142.00

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

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    $ 5,142.00 - $ 5,142.00
    $ 5,142.00
    $ 5,142.00 - $ 5,142.00
    $ 5,142.00
  • 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
    $ 6,527.00 - $ 6,527.00
    $ 6,527.00
    $ 6,527.00 - $ 6,527.00
    $ 6,527.00

    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...

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    $ 6,527.00 - $ 6,527.00
    $ 6,527.00
    $ 6,527.00 - $ 6,527.00
    $ 6,527.00
  • Photo - Close Up Photo - Primary

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

    Fleece Performance
    $ 1,978.00 - $ 1,978.00
    $ 1,978.00
    $ 1,978.00 - $ 1,978.00
    $ 1,978.00

    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...

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    $ 1,978.00 - $ 1,978.00
    $ 1,978.00
    $ 1,978.00 - $ 1,978.00
    $ 1,978.00
  • Photo - Primary Photo - Primary

    Yukon Gear Steel Cover For GM 9.5in

    Yukon Gear & Axle
    $ 1,329.00 - $ 1,329.00
    $ 1,329.00
    $ 1,329.00 - $ 1,329.00
    $ 1,329.00

    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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    $ 1,329.00 - $ 1,329.00
    $ 1,329.00
    $ 1,329.00 - $ 1,329.00
    $ 1,329.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body Assembly

    ATS Diesel
    $ 15,824.00 - $ 15,824.00
    $ 15,824.00
    $ 15,824.00 - $ 15,824.00
    $ 15,824.00

    ATS Diesel Model 303-900-4308ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body AssemblyThis Part Fits: Year Make Model Submodel 2006-20...

    View full details
    $ 15,824.00 - $ 15,824.00
    $ 15,824.00
    $ 15,824.00 - $ 15,824.00
    $ 15,824.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006+ Up LCT-1000 6-Speed Stage 6 Transmission Rebuild kit

    ATS Diesel
    $ 64,104.00 - $ 64,104.00
    $ 64,104.00
    $ 64,104.00 - $ 64,104.00
    $ 64,104.00

    ATS Diesel Model 313-906-4308ATS Diesel 2006+ Up LCT-1000 6-Speed Stage 6 Transmission Rebuild kitThis Part Fits: Year Make Model Submodel 2006-...

    View full details
    $ 64,104.00 - $ 64,104.00
    $ 64,104.00
    $ 64,104.00 - $ 64,104.00
    $ 64,104.00
    Select Options
  • responsive-image responsive-image

    Fleece Performance 01-04 LB7 Injection Lines (Complete Set of 8)

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,816.00
    $ 6,816.00 - $ 6,816.00
    $ 6,816.00

    Fleece Performance Model FPE-346112001-2004 LB7 Injection Lines complete set of 8- Over time LB7 Injection lines corrode and break, they are a lead...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 6,816.00
    $ 6,816.00 - $ 6,816.00
    $ 6,816.00
  • responsive-image responsive-image

    Fleece Performance GM Automatic Transmission 20-Pin Pigtail

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,798.00
    $ 1,798.00 - $ 1,798.00
    $ 1,798.00

    Fleece Performance Model FPE-HAR-GM-AT-20-PTFleece Performance GM Automatic Transmission 20-Pin Pigtail Our replacement GM Automatic Transmission 2...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 1,798.00
    $ 1,798.00 - $ 1,798.00
    $ 1,798.00
  • responsive-image responsive-image

    Yukon Gear 01-07 Chevrolet/GMC Pickup/SUV w/33 Spline Output Power Steering Gear Box

    Yukon Gear & Axle
    $ 6,814.00 - $ 6,814.00
    $ 6,814.00
    $ 6,814.00 - $ 6,814.00
    $ 6,814.00

    Yukon Gear 01-07 Chevrolet/GMC Pickup/SUV w/33 Spline Output Power Steering Gear Box

    $ 6,814.00 - $ 6,814.00
    $ 6,814.00
    $ 6,814.00 - $ 6,814.00
    $ 6,814.00
  • responsive-image responsive-image

    Yukon Gear 02-22 GM Truck/SUV/Van Power Steering Gear Box

    Yukon Gear & Axle
    $ 8,162.00 - $ 8,162.00
    $ 8,162.00
    $ 8,162.00 - $ 8,162.00
    $ 8,162.00

    Yukon Gear 02-22 GM Truck/SUV/Van Power Steering Gear Box

    $ 8,162.00 - $ 8,162.00
    $ 8,162.00
    $ 8,162.00 - $ 8,162.00
    $ 8,162.00
  • Photo - Primary Photo - Primary

    Yukon Gear Dana M300/Dana S135 Carrier Bearing Kit - 2.953in ID/ 4.370in OD

    Yukon Gear & Axle
    $ 2,768.00 - $ 2,768.00
    $ 2,768.00
    $ 2,768.00 - $ 2,768.00
    $ 2,768.00

    Yukon Gear & Axle Model CK FF001Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one i...

    View full details
    $ 2,768.00 - $ 2,768.00
    $ 2,768.00
    $ 2,768.00 - $ 2,768.00
    $ 2,768.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve Kit

    ATS Diesel
    $ 2,877.00 - $ 2,877.00
    $ 2,877.00
    $ 2,877.00 - $ 2,877.00
    $ 2,877.00

    ATS Diesel Model 303-904-4308ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve KitThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet ...

    View full details
    $ 2,877.00 - $ 2,877.00
    $ 2,877.00
    $ 2,877.00 - $ 2,877.00
    $ 2,877.00
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 2wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission Package

    ATS Diesel
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00

    ATS Diesel Model 309-983-4308ATS Diesel 2006-07 GM 2wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission PackageThis Part Fits: Year Make Model Submod...

    View full details
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 4wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission Package

    ATS Diesel
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00

    ATS Diesel Model 309-984-4308ATS Diesel 2006-07 GM 4wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission PackageThis Part Fits: Year Make Model Submod...

    View full details
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00
    $ 94,942.00 - $ 94,942.00
    $ 94,942.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission Package

    ATS Diesel
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00

    ATS Diesel Model 309-987-4308ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission Package

    ATS Diesel
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00

    ATS Diesel Model 309-988-4308ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00
    $ 114,902.00 - $ 114,902.00
    $ 114,902.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package

    ATS Diesel
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00

    ATS Diesel Model 309-998-4308ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package

    ATS Diesel
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00

    ATS Diesel Model 309-999-4308ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission PackageThis Part Fits: Year Make Mo...

    View full details
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00
    $ 170,824.00 - $ 170,824.00
    $ 170,824.00
    Select Options
  • Photo - Primary Photo - Primary

    ATS Diesel 04.5-05 LCT-1000 5-Speed Stage 7 Transmission Rebuild kit

    ATS Diesel
    $ 83,704.00 - $ 83,704.00
    $ 83,704.00
    $ 83,704.00 - $ 83,704.00
    $ 83,704.00

    ATS Diesel Model 313-907-4290ATS Diesel 04.5-05 LCT-1000 5-Speed Stage 7 Transmission Rebuild kitThis Part Fits: Year Make Model Submodel 2006-2...

    View full details
    $ 83,704.00 - $ 83,704.00
    $ 83,704.00
    $ 83,704.00 - $ 83,704.00
    $ 83,704.00
    Select Options

 

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