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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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Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Candy Purple
WehrliOriginal price $ 22,410.00Original price $ 22,410.00 - Original price $ 22,410.00Original price $ 22,410.00Current price $ 21,738.00$ 21,738.00 - $ 21,738.00Current price $ 21,738.00| /Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60in. Traction Bar Kit - Candy Purple
Original price $ 22,410.00Original price $ 22,410.00 - Original price $ 22,410.00Original price $ 22,410.00Current price $ 21,738.00$ 21,738.00 - $ 21,738.00Current price $ 21,738.00| /Save 3% Save % -
Wehrli 2020-2024 Chevy/GMC 2500/3500 6.6L Duramax L5P Stage 2 High Flow Bundle Kit - Kiwi Green
WehrliOriginal price $ 32,677.00Original price $ 32,677.00 - Original price $ 32,677.00Original price $ 32,677.00Current price $ 31,697.00$ 31,697.00 - $ 31,697.00Current price $ 31,697.00| /Wehrli Model WCF100414-KIWIWehrli 2020-2024 Chevy/GMC 2500/3500 6.6L Duramax L5P Stage 2 High Flow Bundle Kit - Kiwi Green
Original price $ 32,677.00Original price $ 32,677.00 - Original price $ 32,677.00Original price $ 32,677.00Current price $ 31,697.00$ 31,697.00 - $ 31,697.00Current price $ 31,697.00| /Save 3% Save % -
Wehrli 20-24 Duramax L5P Upper Coolant Pipe - Candy Teal
WehrliOriginal price $ 4,163.00Original price $ 4,163.00 - Original price $ 4,163.00Original price $ 4,163.00Current price $ 4,038.00$ 4,038.00 - $ 4,038.00Current price $ 4,038.00| /Wehrli Model WCF100541-CTWehrli 20-24 Duramax L5P Upper Coolant Pipe - Candy Teal
Original price $ 4,163.00Original price $ 4,163.00 - Original price $ 4,163.00Original price $ 4,163.00Current price $ 4,038.00$ 4,038.00 - $ 4,038.00Current price $ 4,038.00| /Save 3% Save % -
Wehrli 17-19 Duramax L5P Stage 2 High Flow Bundle Kit - Illusion Blueberry
WehrliOriginal price $ 33,518.00Original price $ 33,518.00 - Original price $ 33,518.00Original price $ 33,518.00Current price $ 32,513.00$ 32,513.00 - $ 32,513.00Current price $ 32,513.00| /Wehrli Model WCF100441-IBBWehrli 17-19 Duramax L5P Stage 2 High Flow Bundle Kit - Illusion Blueberry
Original price $ 33,518.00Original price $ 33,518.00 - Original price $ 33,518.00Original price $ 33,518.00Current price $ 32,513.00$ 32,513.00 - $ 32,513.00Current price $ 32,513.00| /Save 3% Save % -
Wehrli 20-24 Duramax L5P High Flow Bundle Kit Stage 1 - Bengal Red
WehrliOriginal price $ 13,912.00Original price $ 13,912.00 - Original price $ 13,912.00Original price $ 13,912.00Current price $ 13,495.00$ 13,495.00 - $ 13,495.00Current price $ 13,495.00| /Wehrli 20-24 Duramax L5P Stage 1 High Flow Bundle Kit - Bengal Red
Original price $ 13,912.00Original price $ 13,912.00 - Original price $ 13,912.00Original price $ 13,912.00Current price $ 13,495.00$ 13,495.00 - $ 13,495.00Current price $ 13,495.00| /Save 3% Save % -
Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit - Bengal Blue
WehrliOriginal price $ 5,155.00Original price $ 5,155.00 - Original price $ 5,155.00Original price $ 5,155.00Current price $ 5,001.00$ 5,001.00 - $ 5,001.00Current price $ 5,001.00| /Wehrli Model WCF100224-BBWehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit - Bengal Blue
Original price $ 5,155.00Original price $ 5,155.00 - Original price $ 5,155.00Original price $ 5,155.00Current price $ 5,001.00$ 5,001.00 - $ 5,001.00Current price $ 5,001.00| /Save 3% Save % -
Wehrli L5P Duramax Thermostat Housing - Semi-Gloss Black
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-SGBWehrli L5P Duramax Thermostat Housing - Semi-Gloss Black
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 - Shocker Yellow
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-SYWehrli L5P Duramax Thermostat Housing - Shocker Yellow
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 - WCFab 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-REDWehrli L5P Duramax Thermostat Housing - WCFab 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 - Orange 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-OFWehrli L5P Duramax Thermostat Housing - Orange 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 - Kiwi Green
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-KIWIWehrli L5P Duramax Thermostat Housing - Kiwi Green
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 - Illusion 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-IPWehrli L5P Duramax Thermostat Housing - Illusion 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 - Illusion Blueberry
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-IBBWehrli L5P Duramax Thermostat Housing - Illusion Blueberry
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 - Gloss White
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-GWWehrli L5P Duramax Thermostat Housing - Gloss White
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 - Gun Metal
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-GMWehrli L5P Duramax Thermostat Housing - Gun Metal
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 - WCFab Grey
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-GRYWehrli L5P Duramax Thermostat Housing - WCFab Grey
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 - Grape 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-GFWehrli L5P Duramax Thermostat Housing - Grape 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 - Gloss Black
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-GBWehrli L5P Duramax Thermostat Housing - Gloss Black
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 - Fluorescent Orange
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-FOWehrli L5P Duramax Thermostat Housing - Fluorescent Orange
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 - Fluorescent Green
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-FGWehrli L5P Duramax Thermostat Housing - Fluorescent Green
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 - Fine Texture Black
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-FTBWehrli L5P Duramax Thermostat Housing - Fine Texture Black
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 - Flat Black
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-FBWehrli L5P Duramax Thermostat Housing - Flat Black
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 Teal
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-CTWehrli L5P Duramax Thermostat Housing - Candy Teal
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 - Deore Gold
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-DGWehrli L5P Duramax Thermostat Housing - Deore Gold
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 %
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.
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