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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1.5-2 Inch Leveling Kit | Chevy/GMC 2500HD/3500HD (11-19)
Rough CountryOriginal price $141.00 - Original price $563.00Original price$141.00 - $563.00$141.00 - $563.00Current price $141.00| /Get a killer, level look and run up to 295/55R20 tires with Rough Countrys 1.5 - 2-inch Leveling Suspension Kit for 11-16 GM HD models. This torsio...
View full detailsOriginal price $141.00 - Original price $563.00Original price$141.00 - $563.00$141.00 - $563.00Current price $141.00| / -
ATS Diesel 2001 to Early 2010 GM Duramax Five Star Torque Converter - Viskus Clutch Mid Stall
ATS DieselOriginal price $2,069.00 - Original price $2,069.00Original price$2,069.00$2,069.00 - $2,069.00Current price $2,069.00| /ATS Diesel 2001 to Early 2010 GM Duramax Five Star Torque Converter - Viskus Clutch Mid StallThis Part Fits: Year Make Model Submodel 2006-2010 ...
View full detailsOriginal price $2,069.00 - Original price $2,069.00Original price$2,069.00$2,069.00 - $2,069.00Current price $2,069.00| / -
ATS Diesel Allison Billet Input Shaft
ATS DieselOriginal price $1,115.00 - Original price $1,115.00Original price$1,115.00$1,115.00 - $1,115.00Current price $1,115.00| /ATS Diesel Allison Billet Input ShaftThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express 2500 Base 2006 Chevrolet Express 250...
View full detailsOriginal price $1,115.00 - Original price $1,115.00Original price$1,115.00$1,115.00 - $1,115.00Current price $1,115.00| / -
ATS Diesel 2001-2010 GM TripleLok Torque Converter
ATS DieselOriginal price $1,784.00 - Original price $1,784.00Original price$1,784.00$1,784.00 - $1,784.00Current price $1,784.00| /ATS Diesel 2001-2010 GM TripleLok Torque ConverterThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express 2500 Base 2006 Chevrole...
View full detailsOriginal price $1,784.00 - Original price $1,784.00Original price$1,784.00$1,784.00 - $1,784.00Current price $1,784.00| / -
ATS Diesel 2001-2010 ATS manufactured Allison C5 clutch pack
ATS DieselOriginal price $428.00 - Original price $428.00Original price$428.00$428.00 - $428.00Current price $428.00| /ATS Diesel 2001-2010 ATS manufactured Allison C5 clutch packThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express 2500 Base 200...
View full detailsOriginal price $428.00 - Original price $428.00Original price$428.00$428.00 - $428.00Current price $428.00| / -
ATS Diesel GM Billet Flexplate (SFI 29.3)
ATS DieselOriginal price $1,104.00 - Original price $1,104.00Original price$1,104.00$1,104.00 - $1,104.00Current price $1,104.00| /ATS Diesel GM Billet Flexplate (SFI 29.3)This Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express 2500 Base 2006 Chevrolet Express...
View full detailsOriginal price $1,104.00 - Original price $1,104.00Original price$1,104.00$1,104.00 - $1,104.00Current price $1,104.00| / -
ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package
ATS DieselOriginal price $11,360.00 - Original price $11,360.00Original price$11,360.00$11,360.00 - $11,360.00Current price $11,360.00| /ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 4 Allison LCT100 Transmission Package
Original price $11,360.00 - Original price $11,360.00Original price$11,360.00$11,360.00 - $11,360.00Current price $11,360.00| / -
ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package
ATS DieselOriginal price $10,306.00 - Original price $10,306.00Original price$10,306.00$10,306.00 - $10,306.00Current price $10,306.00| /ATS Diesel 06-07 6.6L LLY/LBZ/LMM Duramax Stage 3 Allison LCT100 Transmission Package
Original price $10,306.00 - Original price $10,306.00Original price$10,306.00$10,306.00 - $10,306.00Current price $10,306.00| / -
ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package
ATS DieselOriginal price $12,141.00 - Original price $12,141.00Original price$12,141.00$12,141.00 - $12,141.00Current price $12,141.00| /ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission PackageThis Part Fits: Year Make Model Submodel 2006-2010 Chev...
View full detailsOriginal price $12,141.00 - Original price $12,141.00Original price$12,141.00$12,141.00 - $12,141.00Current price $12,141.00| / -
ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO
ATS DieselOriginal price $7,540.00 - Original price $7,540.00Original price$7,540.00$7,540.00 - $7,540.00Current price $7,540.00| /ATS 2006-2007 6.6L LLY / LBZ / LMM Duramax Stage 1 Allison LCT1000 Transmission Package 4WD w/ PTO
Original price $7,540.00 - Original price $7,540.00Original price$7,540.00$7,540.00 - $7,540.00Current price $7,540.00| / -
ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission Package
ATS DieselOriginal price $12,141.00 - Original price $12,141.00Original price$12,141.00$12,141.00 - $12,141.00Current price $12,141.00| /ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 4 Transmission PackageThis Part Fits: Year Make Model Submodel 2006-2010 Chev...
View full detailsOriginal price $12,141.00 - Original price $12,141.00Original price$12,141.00$12,141.00 - $12,141.00Current price $12,141.00| / -
ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission Package
ATS DieselOriginal price $8,168.00 - Original price $8,168.00Original price$8,168.00$8,168.00 - $8,168.00Current price $8,168.00| /ATS Diesel 2006-07 GM 4wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission PackageThis Part Fits: Year Make Model Submodel 2006-2010 Chev...
View full detailsOriginal price $8,168.00 - Original price $8,168.00Original price$8,168.00$8,168.00 - $8,168.00Current price $8,168.00| / -
ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission Package
ATS DieselOriginal price $8,168.00 - Original price $8,168.00Original price$8,168.00$8,168.00 - $8,168.00Current price $8,168.00| /ATS Diesel 2006-07 GM 2wd w/ 8.1L Gas Engine LCT1000 6-Speed Stage 2 Transmission PackageThis Part Fits: Year Make Model Submodel 2006-2010 Chev...
View full detailsOriginal price $8,168.00 - Original price $8,168.00Original price$8,168.00$8,168.00 - $8,168.00Current price $8,168.00| / -
ATS Diesel 2006-07 GM 4wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission Package
ATS DieselOriginal price $6,748.00 - Original price $6,748.00Original price$6,748.00$6,748.00 - $6,748.00Current price $6,748.00| /ATS Diesel 2006-07 GM 4wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission PackageThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Expr...
View full detailsOriginal price $6,748.00 - Original price $6,748.00Original price$6,748.00$6,748.00 - $6,748.00Current price $6,748.00| / -
ATS Diesel 2006-07 GM 2wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission Package
ATS DieselOriginal price $6,748.00 - Original price $6,748.00Original price$6,748.00$6,748.00 - $6,748.00Current price $6,748.00| /ATS Diesel 2006-07 GM 2wd 8.1L GAS LCT1000 6-Speed Stage 1 Transmission PackageThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Expr...
View full detailsOriginal price $6,748.00 - Original price $6,748.00Original price$6,748.00$6,748.00 - $6,748.00Current price $6,748.00| / -
ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve Kit
ATS DieselOriginal price $218.00 - Original price $218.00Original price$218.00$218.00 - $218.00Current price $218.00| /ATS Diesel 2006+ GM LCT1000 6-Speed ATS Trim Valve KitThis Part Fits: Year Make Model Submodel 2006-2010 Chevrolet Express 2500 Base 2006 Chev...
View full detailsOriginal price $218.00 - Original price $218.00Original price$218.00$218.00 - $218.00Current price $218.00| / -
ATS Diesel 2015 GM 6.6L Duramax TCM Upgrade A50 to T87
ATS DieselOriginal price $4,147.00 - Original price $4,147.00Original price$4,147.00$4,147.00 - $4,147.00Current price $4,147.00| /ATS Diesel 2015 GM 6.6L Duramax TCM Upgrade A50 to T87
Original price $4,147.00 - Original price $4,147.00Original price$4,147.00$4,147.00 - $4,147.00Current price $4,147.00| / -
ATS Diesel 07.5-10 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package
ATS DieselOriginal price $7,540.00 - Original price $7,540.00Original price$7,540.00$7,540.00 - $7,540.00Current price $7,540.00| /ATS Diesel 07.5-10 6.6L LMM Duramax 4WD Allison LCT1000 Stage 1 Transmission Package
Original price $7,540.00 - Original price $7,540.00Original price$7,540.00$7,540.00 - $7,540.00Current price $7,540.00| / -
ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body Assembly
ATS DieselOriginal price $1,206.00 - Original price $1,206.00Original price$1,206.00$1,206.00 - $1,206.00Current price $1,206.00| /ATS Diesel 2006+ GM 6-Speed LCT1000 Performance Valve Body AssemblyThis Part Fits: Year Make Model Submodel 2006-2007 Chevrolet Express 2500 Bas...
View full detailsOriginal price $1,206.00 - Original price $1,206.00Original price$1,206.00$1,206.00 - $1,206.00Current price $1,206.00| / -
ATS Diesel 2011-2014 GM 6.6L Duramax TCM Upgrade A50 to T87
ATS DieselOriginal price $4,147.00 - Original price $4,147.00Original price$4,147.00$4,147.00 - $4,147.00Current price $4,147.00| /ATS Diesel 2011-2014 GM 6.6L Duramax TCM Upgrade A50 to T87
Original price $4,147.00 - Original price $4,147.00Original price$4,147.00$4,147.00 - $4,147.00Current price $4,147.00| / -
ATS Diesel 2006+ Up LCT-1000 6-Speed Stage 6 Transmission Rebuild kit
ATS DieselOriginal price $4,637.00 - Original price $4,637.00Original price$4,637.00$4,637.00 - $4,637.00Current price $4,637.00| /ATS Diesel 2006+ Up LCT-1000 6-Speed Stage 6 Transmission Rebuild kitThis Part Fits: Year Make Model Submodel 2006-2007 Chevrolet Express 2500 B...
View full detailsOriginal price $4,637.00 - Original price $4,637.00Original price$4,637.00$4,637.00 - $4,637.00Current price $4,637.00| / -
ATS Diesel 2001-05 GM LCT1000 5-Speed Trim Valve Kit
ATS DieselOriginal price $218.00 - Original price $218.00Original price$218.00$218.00 - $218.00Current price $218.00| /ATS Diesel 2001-05 GM LCT1000 5-Speed Trim Valve KitThis Part Fits: Year Make Model Submodel 2006-2007 Chevrolet Express 2500 Base 2006 Chevro...
View full detailsOriginal price $218.00 - Original price $218.00Original price$218.00$218.00 - $218.00Current price $218.00| / -
Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Semi-Gloss Black
WehrliOriginal price $4,708.00Original price $4,708.00 - Original price $4,708.00Original price $4,708.00Current price $4,566.00$4,566.00 - $4,566.00Current price $4,566.00| /Wehrli 01-04 Duramax LB7 Twin Turbo Kit S400/Stock - Semi-Gloss Black
Original price $4,708.00Original price $4,708.00 - Original price $4,708.00Original price $4,708.00Current price $4,566.00$4,566.00 - $4,566.00Current price $4,566.00| /Save 3% Save % -
Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Candy Teal
WehrliOriginal price $1,391.00Original price $1,391.00 - Original price $1,391.00Original price $1,391.00Current price $1,349.00$1,349.00 - $1,349.00Current price $1,349.00| /Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Candy Teal
Original price $1,391.00Original price $1,391.00 - Original price $1,391.00Original price $1,391.00Current price $1,349.00$1,349.00 - $1,349.00Current price $1,349.00| /Save 3% 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.