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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S&S Diesel Motorsport 100% Over Duramax LB7 Injector- Reman
S&SOriginal price $ 10,280.00 - Original price $ 10,280.00Original price$ 10,280.00$ 10,280.00 - $ 10,280.00Current price $ 10,280.00| /S&S Model LB7-100SAC-RS&S Diesel Motorsport 100% Over Duramax LB7 Injector- Reman (Sold Each) The S&S Diesel Motorsport SAC00® injector...
View full detailsOriginal price $ 10,280.00 - Original price $ 10,280.00Original price$ 10,280.00$ 10,280.00 - $ 10,280.00Current price $ 10,280.00| / -
S&S Diesel Motorsport 150% Over Duramax LB7 Injector - Reman
S&SOriginal price $ 11,517.00 - Original price $ 11,517.00Original price$ 11,517.00$ 11,517.00 - $ 11,517.00Current price $ 11,517.00| /S&S Model LB7-150SAC-RS&S Diesel Motorsport 150% Over Duramax LB7 Injector - Reman (Sold Each) The S&S Diesel Motorsport SAC00® injecto...
View full detailsOriginal price $ 11,517.00 - Original price $ 11,517.00Original price$ 11,517.00$ 11,517.00 - $ 11,517.00Current price $ 11,517.00| / -
S&S Diesel Motorsport 100% Over Duramax LB7 Injector - New
S&SOriginal price $ 11,517.00 - Original price $ 11,517.00Original price$ 11,517.00$ 11,517.00 - $ 11,517.00Current price $ 11,517.00| /S&S Model LB7-100SACS&S Diesel Motorsport 100% Over Duramax LB7 Injector - New (Sold Each) The S&S Diesel Motorsport SAC00® injectors a...
View full detailsOriginal price $ 11,517.00 - Original price $ 11,517.00Original price$ 11,517.00$ 11,517.00 - $ 11,517.00Current price $ 11,517.00| / -
S&S Diesel Motorsport 80% Over Duramax LB7 Injector - New
S&SOriginal price $ 10,637.00 - Original price $ 10,637.00Original price$ 10,637.00$ 10,637.00 - $ 10,637.00Current price $ 10,637.00| /S&S Model LB7-80SACS&S Diesel Motorsport 80% Over Duramax LB7 Injector - New (Sold Each) The S&S Diesel Motorsport SAC00® injectors are...
View full detailsOriginal price $ 10,637.00 - Original price $ 10,637.00Original price$ 10,637.00$ 10,637.00 - $ 10,637.00Current price $ 10,637.00| / -
S&S Diesel Motorsport 80% Over Duramax LB7 Injector - Reman
S&SOriginal price $ 9,483.00 - Original price $ 9,483.00Original price$ 9,483.00$ 9,483.00 - $ 9,483.00Current price $ 9,483.00| /S&S Model LB7-80SAC-RS&S Diesel Motorsport 80% Over Duramax LB7 Injector - Reman (Sold Each) The S&S Diesel Motorsport SAC00® injectors...
View full detailsOriginal price $ 9,483.00 - Original price $ 9,483.00Original price$ 9,483.00$ 9,483.00 - $ 9,483.00Current price $ 9,483.00| / -
S&S Diesel Motorsport 65% Over Duramax LB7 Injector - New
S&SOriginal price $ 9,676.00 - Original price $ 9,676.00Original price$ 9,676.00$ 9,676.00 - $ 9,676.00Current price $ 9,676.00| /S&S Model LB7-65SACS&S Diesel Motorsport 65% Over Duramax LB7 Injector - New (Sold Each) The S&S Diesel Motorsport SAC00® injectors are...
View full detailsOriginal price $ 9,676.00 - Original price $ 9,676.00Original price$ 9,676.00$ 9,676.00 - $ 9,676.00Current price $ 9,676.00| / -
S&S Diesel Motorsport 65% Over Duramax LB7 Injector - Reman
S&SOriginal price $ 8,521.00 - Original price $ 8,521.00Original price$ 8,521.00$ 8,521.00 - $ 8,521.00Current price $ 8,521.00| /S&S Model LB7-65SAC-RS&S Diesel Motorsport 65% Over Duramax LB7 Injector - Reman (Sold Each) The S&S Diesel Motorsport SAC00® injectors...
View full detailsOriginal price $ 8,521.00 - Original price $ 8,521.00Original price$ 8,521.00$ 8,521.00 - $ 8,521.00Current price $ 8,521.00| / -
S&S Diesel Motorsport 30% Over Duramax LB7 Injector - New
S&SOriginal price $ 9,373.00 - Original price $ 9,373.00Original price$ 9,373.00$ 9,373.00 - $ 9,373.00Current price $ 9,373.00| /S&S Model LB7-30SAC S&S Diesel Motorsport 30% Over Duramax LB7 Injector - New (Sold Each) The S&S Diesel Motorsport SAC00® injectors ar...
View full detailsOriginal price $ 9,373.00 - Original price $ 9,373.00Original price$ 9,373.00$ 9,373.00 - $ 9,373.00Current price $ 9,373.00| / -
S&S Diesel Motorsport 30% Over Duramax LB7 Injector - Reman
S&SOriginal price $ 8,219.00 - Original price $ 8,219.00Original price$ 8,219.00$ 8,219.00 - $ 8,219.00Current price $ 8,219.00| /S&S Model LB7-30SAC-RS&S Diesel Motorsport 30% Over Duramax LB7 Injector - Reman (Sold Each) The S&S Diesel Motorsport SAC00® injectors...
View full detailsOriginal price $ 8,219.00 - Original price $ 8,219.00Original price$ 8,219.00$ 8,219.00 - $ 8,219.00Current price $ 8,219.00| / -
S&S Diesel Motorsport 45% Over LB7 Duramax SAC45® injector - New
S&SOriginal price $ 9,373.00 - Original price $ 9,373.00Original price$ 9,373.00$ 9,373.00 - $ 9,373.00Current price $ 9,373.00| /S&S Model LB7-45SACS&S Diesel Motorsport 45% Over LB7 Duramax SAC45® injector - New (Sold Each) The S&S Diesel Motorsport SAC00® inject...
View full detailsOriginal price $ 9,373.00 - Original price $ 9,373.00Original price$ 9,373.00$ 9,373.00 - $ 9,373.00Current price $ 9,373.00| / -
S&S Diesel Motorsport 45% Over LB7 Duramax SAC45® injector - Reman
S&SOriginal price $ 8,219.00 - Original price $ 8,219.00Original price$ 8,219.00$ 8,219.00 - $ 8,219.00Current price $ 8,219.00| /S&S Model LB7-45SAC-RS&S Diesel Motorsport 45% Over LB7 Duramax SAC45® injector - Reman (Sold Each) The S&S Diesel Motorsport SAC00® in...
View full detailsOriginal price $ 8,219.00 - Original price $ 8,219.00Original price$ 8,219.00$ 8,219.00 - $ 8,219.00Current price $ 8,219.00| / -
S&S Diesel Motorsport LB7 SAC00® Injector - Reman
S&SOriginal price $ 6,280.00 - Original price $ 6,280.00Original price$ 6,280.00$ 6,280.00 - $ 6,280.00Current price $ 6,280.00| /S&S Model LB7-00SAC-R2001-2004 Duramax LB7 SAC00® Injector - Reman (Sold Each) The S&S Diesel Motorsport SAC00® injectors are a game-change...
View full detailsOriginal price $ 6,280.00 - Original price $ 6,280.00Original price$ 6,280.00$ 6,280.00 - $ 6,280.00Current price $ 6,280.00| / -
S&S Diesel Motorsport LB7 TorqueMaster Injector - New
S&SOriginal price $ 5,988.00 - Original price $ 5,988.00Original price$ 5,988.00$ 5,988.00 - $ 5,988.00Current price $ 5,988.00| /S&S Model LB7-10VCOLB7 TorqueMaster Injector - New (Sold Each) No Tuning Required Stock+ Performance Injector
Original price $ 5,988.00 - Original price $ 5,988.00Original price$ 5,988.00$ 5,988.00 - $ 5,988.00Current price $ 5,988.00| / -
S&S Diesel Motorsport LB7 SAC00® Injector - New
S&SOriginal price $ 7,168.00 - Original price $ 7,168.00Original price$ 7,168.00$ 7,168.00 - $ 7,168.00Current price $ 7,168.00| /S&S Model LB7-00SACLB7 SAC00® Injector - New (Sold Each) New SAC00® Injectors The S&S Diesel Motorsport SAC00® injectors are a game-change...
View full detailsOriginal price $ 7,168.00 - Original price $ 7,168.00Original price$ 7,168.00$ 7,168.00 - $ 7,168.00Current price $ 7,168.00| / -
S&S Diesel Motorsport LB7 Duramax TorqueMaster Injector - Reman
S&SOriginal price $ 5,202.00 - Original price $ 5,202.00Original price$ 5,202.00$ 5,202.00 - $ 5,202.00Current price $ 5,202.00| /S&S Model LB7-10VCO-R2001-2004 Duramax LB7 TorqueMaster Injector - Reman (Sold Each) No Tuning Required Stock+ Performance Injector
Original price $ 5,202.00 - Original price $ 5,202.00Original price$ 5,202.00$ 5,202.00 - $ 5,202.00Current price $ 5,202.00| / -
S&S Diesel Motorsport Duramax 14mm CP3 High Speed WITH SP3000 Mechanical Pump
S&SOriginal price $ 82,458.00 - Original price $ 82,458.00Original price$ 82,458.00$ 82,458.00 - $ 82,458.00Current price $ 82,458.00| /S&S Model CP3-DMX-14-HS-SP The SP3000 is a single mechanical solution that replaces the small factory supply pump, and will flow up to 2,791 l/...
View full detailsOriginal price $ 82,458.00 - Original price $ 82,458.00Original price$ 82,458.00$ 82,458.00 - $ 82,458.00Current price $ 82,458.00| / -
S&S Diesel Motorsport Duramax 14mm CP3 High Speed (1,850 mm3 /rev displacement) - New
S&SOriginal price $ 61,315.00 - Original price $ 61,315.00Original price$ 61,315.00$ 61,315.00 - $ 61,315.00Current price $ 61,315.00| /S&S Model CP3-DMX-14-HSS&S Diesel Motorsport Duramax 14mm CP3 High Speed (1,850 mm3 /rev displacement) | New LBZ-based. Optimized for high...
View full detailsOriginal price $ 61,315.00 - Original price $ 61,315.00Original price$ 61,315.00$ 61,315.00 - $ 61,315.00Current price $ 61,315.00| / -
S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) - New
S&SOriginal price $ 59,201.00 - Original price $ 59,201.00Original price$ 59,201.00$ 59,201.00 - $ 59,201.00Current price $ 59,201.00| /S&S Model CP3-DMX-14S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks *01-05 L...
View full detailsOriginal price $ 59,201.00 - Original price $ 59,201.00Original price$ 59,201.00$ 59,201.00 - $ 59,201.00Current price $ 59,201.00| / -
S&S Diesel Motorsport Duramax 12mm CP3 High Speed WITH SP300
S&SOriginal price $ 76,115.00 - Original price $ 76,115.00Original price$ 76,115.00$ 76,115.00 - $ 76,115.00Current price $ 76,115.00| /S&S Model CP3-DMX-12-HS-SP The SP3000 is a single mechanical solution that replaces the small factory supply pump, and will flow up to 2,791 l/...
View full detailsOriginal price $ 76,115.00 - Original price $ 76,115.00Original price$ 76,115.00$ 76,115.00 - $ 76,115.00Current price $ 76,115.00| / -
S&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New
S&SOriginal price $ 54,972.00 - Original price $ 54,972.00Original price$ 54,972.00$ 54,972.00 - $ 54,972.00Current price $ 54,972.00| /S&S Model CP3-DMX-12-HSS&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax T...
View full detailsOriginal price $ 54,972.00 - Original price $ 54,972.00Original price$ 54,972.00$ 54,972.00 - $ 54,972.00Current price $ 54,972.00| / -
S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New
S&SOriginal price $ 52,858.00 - Original price $ 52,858.00Original price$ 52,858.00$ 52,858.00 - $ 52,858.00Current price $ 52,858.00| /S&S Model CP3-DMX-12S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks 2001-200...
View full detailsOriginal price $ 52,858.00 - Original price $ 52,858.00Original price$ 52,858.00$ 52,858.00 - $ 52,858.00Current price $ 52,858.00| / -
S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW
S&SOriginal price $ 46,515.00 - Original price $ 46,515.00Original price$ 46,515.00$ 46,515.00 - $ 46,515.00Current price $ 46,515.00| /S&S Model CP3-DMX-10-HSS&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement) | New LBZ-based Optimized for high ...
View full detailsOriginal price $ 46,515.00 - Original price $ 46,515.00Original price$ 46,515.00$ 46,515.00 - $ 46,515.00Current price $ 46,515.00| / -
S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New
S&SOriginal price $ 42,286.00 - Original price $ 42,286.00Original price$ 42,286.00$ 42,286.00 - $ 42,286.00Current price $ 42,286.00| /S&S Model CP3-DMX-10S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) | New LBZ-based No calibration needed, direct dro...
View full detailsOriginal price $ 42,286.00 - Original price $ 42,286.00Original price$ 42,286.00$ 42,286.00 - $ 42,286.00Current price $ 42,286.00| / -
S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New
S&SOriginal price $ 23,892.00 - Original price $ 23,892.00Original price$ 23,892.00$ 23,892.00 - $ 23,892.00Current price $ 23,892.00| /S&S Model CP3-DMX-SSS&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) S&S Duramax CP3 pumps are built from brand...
View full detailsOriginal price $ 23,892.00 - Original price $ 23,892.00Original price$ 23,892.00$ 23,892.00 - $ 23,892.00Current price $ 23,892.00| /
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.