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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Wehrli L5P Duramax Thermostat Housing - Chevy Orange
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-CROWehrli L5P Duramax Thermostat Housing - Chevy Orange
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Candy Red
WehrliOriginal price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Wehrli Model WCF100188-CRWehrli L5P Duramax Thermostat Housing - Candy Red
Original price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Candy Purple
WehrliOriginal price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Wehrli Model WCF100188-CPWehrli L5P Duramax Thermostat Housing - Candy Purple
Original price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Cherry Frost
WehrliOriginal price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Wehrli Model WCF100188-CFWehrli L5P Duramax Thermostat Housing - Cherry Frost
Original price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Candy Blue
WehrliOriginal price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Wehrli Model WCF100188-CBWehrli L5P Duramax Thermostat Housing - Candy Blue
Original price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Cat Yellow
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-CATWehrli L5P Duramax Thermostat Housing - Cat Yellow
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Bengal Red
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-BRWehrli L5P Duramax Thermostat Housing - Bengal Red
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Bengal Silver
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-BSWehrli L5P Duramax Thermostat Housing - Bengal Silver
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Brizzle Blue
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-BRZWehrli L5P Duramax Thermostat Housing - Brizzle Blue
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Bengal Grey
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-BGWehrli L5P Duramax Thermostat Housing - Bengal Grey
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Blueberry Frost
WehrliOriginal price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Wehrli Model WCF100188-BBFWehrli L5P Duramax Thermostat Housing - Blueberry Frost
Original price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Bronze Chrome
WehrliOriginal price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Wehrli Model WCF100188-BCWehrli L5P Duramax Thermostat Housing - Bronze Chrome
Original price $ 4,293.00Original price $ 4,293.00 - Original price $ 4,293.00Original price $ 4,293.00Current price $ 4,164.00$ 4,164.00 - $ 4,164.00Current price $ 4,164.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Bengal Blue
WehrliOriginal price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Wehrli Model WCF100188-BBWehrli L5P Duramax Thermostat Housing - Bengal Blue
Original price $ 3,861.00Original price $ 3,861.00 - Original price $ 3,861.00Original price $ 3,861.00Current price $ 3,745.00$ 3,745.00 - $ 3,745.00Current price $ 3,745.00| /Save 3% Save % -
Kryptonite Wheel Hub Dust Cap 2011-2024
KryptoniteOriginal price $ 267.00 - Original price $ 267.00Original price$ 267.00$ 267.00 - $ 267.00Current price $ 267.00| /KRYPTONITE WHEEL HUB DUST CAP 2011-2024 Part#KRP0179 Fits; Most all 8 Lug GM Trucks (Front end) from 2011-2024 A long awaited upgrade for 2011+ HD...
View full detailsOriginal price $ 267.00 - Original price $ 267.00Original price$ 267.00$ 267.00 - $ 267.00Current price $ 267.00| / -
Kryptonite Death Grip Traction Bar Rebuild Kit 2001-2010
KryptoniteOriginal price $ 1,434.00 - Original price $ 1,434.00Original price$ 1,434.00$ 1,434.00 - $ 1,434.00Current price $ 1,434.00| /KRYPTONITE DEATH GRIP TRACTION BAR REBUILD KIT 2001-2010 Fits; KRTB10 Part# KRTB10-R Death Grip Full Floating Traction Bar Rebuild Kit replaces al...
View full detailsOriginal price $ 1,434.00 - Original price $ 1,434.00Original price$ 1,434.00$ 1,434.00 - $ 1,434.00Current price $ 1,434.00| / -
DDP 17-21 Chevrolet Duramax L5P 6.6L Brand New Injector Set 50HP - 15% Over Stock
DDPOriginal price $ 78,866.00Original price $ 78,866.00 - Original price $ 78,866.00Original price $ 78,866.00Current price $ 74,923.00$ 74,923.00 - $ 74,923.00Current price $ 74,923.00| /DDP Model DDPL5P-50Duramax 17-21 L5P Injector Set: Brand New injector set at 15 percent over, will improve fuel economy and increase power by 50 RW...
View full detailsOriginal price $ 78,866.00Original price $ 78,866.00 - Original price $ 78,866.00Original price $ 78,866.00Current price $ 74,923.00$ 74,923.00 - $ 74,923.00Current price $ 74,923.00| /Save 5% Save % -
BD Diesel 2004-2006 Chevy 6.6L Duramax LLY Premium Stock Injector
BD DieselOriginal price $ 9,166.00 - Original price $ 9,166.00Original price$ 9,166.00$ 9,166.00 - $ 9,166.00Current price $ 9,166.00| /Flow matched high performance exchange common rail (CR) injectors supporting 60hp up to 160hp, 33% to 73% over. OE quality nozzles are extrude hone...
View full detailsOriginal price $ 9,166.00 - Original price $ 9,166.00Original price$ 9,166.00$ 9,166.00 - $ 9,166.00Current price $ 9,166.00| / -
DDP Common Rail High Pressure Diesel Injection System Cleaner
DDPOriginal price $ 1,193.00Original price $ 1,193.00 - Original price $ 1,193.00Original price $ 1,193.00Current price $ 1,134.00$ 1,134.00 - $ 1,134.00Current price $ 1,134.00| /DDP Model DDPCRCLEANHeavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and...
View full detailsOriginal price $ 1,193.00Original price $ 1,193.00 - Original price $ 1,193.00Original price $ 1,193.00Current price $ 1,134.00$ 1,134.00 - $ 1,134.00Current price $ 1,134.00| /Save 5% Save % -
CSF 11-16 GMC Sierra 2500HD 6.6L OEM Plastic Radiator
CSFOriginal price $ 5,259.00 - Original price $ 5,259.00Original price$ 5,259.00$ 5,259.00 - $ 5,259.00Current price $ 5,259.00| /CSF Model 3584CSF 11-16 GMC Sierra 2500HD 6.6L OEM Plastic Radiator
Original price $ 5,259.00 - Original price $ 5,259.00Original price$ 5,259.00$ 5,259.00 - $ 5,259.00Current price $ 5,259.00| / -
Air Filter For Intake Kits 75-5061,75-5059 S&B
S&BOriginal price $ 1,489.00 - Original price $ 1,489.00Original price$ 1,489.00$ 1,489.00 - $ 1,489.00Current price $ 1,489.00| /Air Filter (Dry Extendable) For Intake Kits: 75-5061,75-5059 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleana...
View full detailsOriginal price $ 1,489.00 - Original price $ 1,489.00Original price$ 1,489.00$ 1,489.00 - $ 1,489.00Current price $ 1,489.00| / -
Air Filter For Intake Kits 75-5075-1 S&B
S&BOriginal price $ 1,489.00 - Original price $ 1,489.00Original price$ 1,489.00$ 1,489.00 - $ 1,489.00Current price $ 1,489.00| /Air Filter (Dry Extendable) For Intake Kits: 75-5075-1 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) o...
View full detailsOriginal price $ 1,489.00 - Original price $ 1,489.00Original price$ 1,489.00$ 1,489.00 - $ 1,489.00Current price $ 1,489.00| / -
Air Filter For Intake Kits 75-5021 S&B
S&BOriginal price $ 1,489.00 - Original price $ 1,489.00Original price$ 1,489.00$ 1,489.00 - $ 1,489.00Current price $ 1,489.00| /Air Filter (Dry Extendable) For Intake Kits: 75-5021 Replacement Filters For your S&B Cold Air Intake are available with cotton (Cleanable) or ...
View full detailsOriginal price $ 1,489.00 - Original price $ 1,489.00Original price$ 1,489.00$ 1,489.00 - $ 1,489.00Current price $ 1,489.00| / -
Cold Air Intake For 17-19 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax S&B
S&BOriginal price $ 7,528.00 - Original price $ 7,528.00Original price$ 7,528.00$ 7,528.00 - $ 7,528.00Current price $ 7,528.00| /Maximum Performance Our cold air intake for the 2017-2019 Silverado / Sierra Duramax 6.6L was engineered to minimize air restriction and flows 49.9...
View full detailsOriginal price $ 7,528.00 - Original price $ 7,528.00Original price$ 7,528.00$ 7,528.00 - $ 7,528.00Current price $ 7,528.00| / -
Cold Air Intake For 01-04 Chevrolet Silverado GMC Sierra V8-6.6L LB7 Duramax S&B
S&BOriginal price $ 7,528.00 - Original price $ 7,528.00Original price$ 7,528.00$ 7,528.00 - $ 7,528.00Current price $ 7,528.00| /Maximum Performance Our cold air intake for the 2001-2004 Chevy / GMC Duramax LB7 6.6L was engineered to minimize air restriction and flows 44.63 p...
View full detailsOriginal price $ 7,528.00 - Original price $ 7,528.00Original price$ 7,528.00$ 7,528.00 - $ 7,528.00Current price $ 7,528.00| /
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.