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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Banks Power 2022+ GM - iDash Stealth Dual Gauge Pod Kit
Banks PowerOriginal price $ 2,581.00Original price $ 2,581.00 - Original price $ 2,581.00Original price $ 2,581.00Current price $ 2,323.00$ 2,323.00 - $ 2,323.00Current price $ 2,323.00| /iDash Stealth Pods are direct-fit gauge mounts that affix to your late 2022+ GM 1500's and 2024+ 2500/3500 factory A-pillar grab handle while con...
View full detailsOriginal price $ 2,581.00Original price $ 2,581.00 - Original price $ 2,581.00Original price $ 2,581.00Current price $ 2,323.00$ 2,323.00 - $ 2,323.00Current price $ 2,323.00| /Save 10% Save % -
Banks Power 2020 GM 2500/3500 6.6L L5P Boost Tube Upgrade Kit - Red
Banks PowerOriginal price $ 13,963.00Original price $ 13,963.00 - Original price $ 13,963.00Original price $ 13,963.00Current price $ 12,566.00$ 12,566.00 - $ 12,566.00Current price $ 12,566.00| /Banks massive 3.5 inch boost tubes are the largest on the market, flowing 26-45 percent more air than stock! Smooth mandrel-bent tubes deliver more...
View full detailsOriginal price $ 13,963.00Original price $ 13,963.00 - Original price $ 13,963.00Original price $ 13,963.00Current price $ 12,566.00$ 12,566.00 - $ 12,566.00Current price $ 12,566.00| /Save 10% Save % -
Banks Power 20-22 Chevy/GMC 2500/3500 L5P 6.6L Ram-Air Intake System - Oiled
Banks PowerOriginal price $ 9,902.00Original price $ 9,902.00 - Original price $ 9,902.00Original price $ 9,902.00Current price $ 8,912.00$ 8,912.00 - $ 8,912.00Current price $ 8,912.00| /A groundbreaking cold air intake featuring the patented Banks Air Mass Control Module. The electronic device allows our engineers to use the Banks ...
View full detailsOriginal price $ 9,902.00Original price $ 9,902.00 - Original price $ 9,902.00Original price $ 9,902.00Current price $ 8,912.00$ 8,912.00 - $ 8,912.00Current price $ 8,912.00| /Save 10% Save % -
Banks Power 17-19 F250/F350/F450 Ram-Air Replacement Filter - Oiled
Banks PowerOriginal price $ 2,781.00Original price $ 2,781.00 - Original price $ 2,781.00Original price $ 2,781.00Current price $ 2,503.00$ 2,503.00 - $ 2,503.00Current price $ 2,503.00| /Easy to install replacement filter (oiled or dry). Increased airflow, excellent filtration and longer service life. Banks Ram-Air filter is a high...
View full detailsOriginal price $ 2,781.00Original price $ 2,781.00 - Original price $ 2,781.00Original price $ 2,781.00Current price $ 2,503.00$ 2,503.00 - $ 2,503.00Current price $ 2,503.00| /Save 10% Save % -
CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
CSFOriginal price $ 7,055.00 - Original price $ 7,055.00Original price$ 7,055.00$ 7,055.00 - $ 7,055.00Current price $ 7,055.00| /CSF Model 6007CSF 2001 Chevrolet Silverado 2500HD 6.6L OEM Intercooler
Original price $ 7,055.00 - Original price $ 7,055.00Original price$ 7,055.00$ 7,055.00 - $ 7,055.00Current price $ 7,055.00| / -
Pusher Max HD Charge Tube for 2011-2016 Duramax LML Trucks
Pusher IntakesOriginal price $ 8,102.00 - Original price $ 8,102.00Original price$ 8,102.00$ 8,102.00 - $ 8,102.00Current price $ 8,102.00| /5.0 / 5.0
1 Review
Pusher Model PGD1116BT This product is not emissions compliant. Off-road use only. Pusher Max HD Charge Tube replaces all factory passenger-side ch...
View full detailsOriginal price $ 8,102.00 - Original price $ 8,102.00Original price$ 8,102.00$ 8,102.00 - $ 8,102.00Current price $ 8,102.00| / -
Fleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,801.00$ 1,801.00 - $ 1,801.00Current price $ 1,801.00| /Fleece Performance Model FPE-TL-LB7-LMM-MED-SERFleece Performance 01-05 GM 2500/3500 Duramax Replacement Transmission Line (LB7/LMM) - Medium Line ...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,801.00$ 1,801.00 - $ 1,801.00Current price $ 1,801.00| / -
6 Inch Lift Kit | Chevy/GMC Sierra/Silverado 2500 4WD (1999-2004)
Rough CountryOriginal price $ 23,403.00 - Original price $ 23,403.00Original price$ 23,403.00$ 23,403.00 - $ 23,403.00Current price $ 23,403.00| /Take your Heavy Duty Truck to the next level with Rough Country's 6-inch Suspension Lift designed to run up to 35-inch tires. Gain increased ground...
View full detailsOriginal price $ 23,403.00 - Original price $ 23,403.00Original price$ 23,403.00$ 23,403.00 - $ 23,403.00Current price $ 23,403.00| / -
M14 x 1.5 Lug Nut Set of 32 | Chrome | Open End
Rough CountryOriginal price $ 720.00 - Original price $ 720.00Original price$ 720.00$ 720.00 - $ 720.00Current price $ 720.00| /Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a l...
View full detailsOriginal price $ 720.00 - Original price $ 720.00Original price$ 720.00$ 720.00 - $ 720.00Current price $ 720.00| / -
Fleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness
Fleece PerformanceOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,261.00$ 1,261.00 - $ 1,261.00Current price $ 1,261.00| /Fleece Performance Model FPE-HAR-DMAX-LML-RPFleece Performance 11-16 GM 2500-3500 Duramax Fuel Rail Pressure Harness Our Fuel Rail Pressure harness...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 1,261.00$ 1,261.00 - $ 1,261.00Current price $ 1,261.00| / -
Soft Roll Up Bed Cover | 6'7" Bed | Chevy/GMC 1500/2500HD/3500HD (14-19 & Classic)
Rough CountryOriginal price $ 3,600.00 - Original price $ 3,600.00Original price$ 3,600.00$ 3,600.00 - $ 3,600.00Current price $ 3,600.00| /Superior Protection. Rough Country's Soft Roll-Up Bed Cover keeps the contents of your bed clean and dry while allowing maximum bed access when you...
View full detailsOriginal price $ 3,600.00 - Original price $ 3,600.00Original price$ 3,600.00$ 3,600.00 - $ 3,600.00Current price $ 3,600.00| / -
HD2 Aluminum Running Boards | Crew Cab | Chevy/GMC 1500/2500HD/3500HD (07-19 & Classic)
Rough CountryOriginal price $ 6,841.00 - Original price $ 6,841.00Original price$ 6,841.00$ 6,841.00 - $ 6,841.00Current price $ 6,841.00| /Level up your truck's functionality and style with the Rough Country HD2 Running Boards. Crafted with precision and designed for those who demand t...
View full detailsOriginal price $ 6,841.00 - Original price $ 6,841.00Original price$ 6,841.00$ 6,841.00 - $ 6,841.00Current price $ 6,841.00| / -
2" Rear Block Kit - GM Truck
ReadyLiftOriginal price $ 3,060.00 - Original price $ 3,060.00Original price$ 3,060.00$ 3,060.00 - $ 3,060.00Current price $ 3,060.00| /Readylift Model 66-3052 QUICK OVERVIEW Chevy/GMC 2" OEM Style Rear Block Kit for 1988-98 GM 1500 2000-2010 GM HD 2500/3500 8-lug Includes new longe...
View full detailsOriginal price $ 3,060.00 - Original price $ 3,060.00Original price$ 3,060.00$ 3,060.00 - $ 3,060.00Current price $ 3,060.00| / -
5-6'' Lift Kit - GM Silverado / Sierra 2500HD/3500HD W/ Falcon Shocks 2011-2019
ReadyLiftOriginal price $ 55,808.00 - Original price $ 55,808.00Original price$ 55,808.00$ 55,808.00 - $ 55,808.00Current price $ 55,808.00| /Readylift Model 44-30520 QUICK OVERVIEW Lift adjustable from 5" to 6" Made to fit 2011-2019 GM 2500HD/3500HD Complete front/rear off-road suspen...
View full detailsOriginal price $ 55,808.00 - Original price $ 55,808.00Original price$ 55,808.00$ 55,808.00 - $ 55,808.00Current price $ 55,808.00| / -
2020-2024 GMC/Chevy 2500/3500 HD Front Inner Fender Bracket
ReadyLiftOriginal price $ 1,440.00 - Original price $ 1,440.00Original price$ 1,440.00$ 1,440.00 - $ 1,440.00Current price $ 1,440.00| /Readylift Model 67-12238 QUICK OVERVIEW ReadyLIFT recently released our 3” SST kit for the 2020-2024 GM HD trucks and in that kit is our new Inner...
View full detailsOriginal price $ 1,440.00 - Original price $ 1,440.00Original price$ 1,440.00$ 1,440.00 - $ 1,440.00Current price $ 1,440.00| / -
Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 734.00$ 734.00 - $ 734.00Current price $ 734.00| /Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug
Original price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 734.00$ 734.00 - $ 734.00Current price $ 734.00| / -
Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 699.00$ 699.00 - $ 699.00Current price $ 699.00| /Wehrli Model WCF205-81Wehrli LLY / LBZ / LMM Duramax Turbo Compressor Inlet Billet Steel Flange
Original price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 699.00$ 699.00 - $ 699.00Current price $ 699.00| / -
Wehrli 20-24 Duramax L5P Auxiliary Coolant Tank Kit
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 4,349.00$ 4,349.00 - $ 4,349.00Current price $ 4,349.00| /Wehrli Model WCF100224 2020-2025 L5P Duramax Fabricated Aluminum Auxiliary Coolant Tank Kit, mounts in OEM location. Dress up your engine bay by ...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 4,349.00$ 4,349.00 - $ 4,349.00Current price $ 4,349.00| / -
Cold Air Intake For 17-19 Chevrolet Silverado GMC Sierra V8-6.6L L5P Duramax S&B
S&BOriginal price $ 6,824.00 - Original price $ 6,824.00Original price$ 6,824.00$ 6,824.00 - $ 6,824.00Current price $ 6,824.00| /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 $ 6,824.00 - Original price $ 6,824.00Original price$ 6,824.00$ 6,824.00 - $ 6,824.00Current price $ 6,824.00| / -
Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New Stock Replacement Left Hand Fuel Rail
ExergyOriginal price $ 4,951.00 - Original price $ 4,951.00Original price$ 4,951.00$ 4,951.00 - $ 4,951.00Current price $ 4,951.00| /Exergy 04.5-05 Chevy Duramax LLY New Stock Replacement LH Fuel Rail
Original price $ 4,951.00 - Original price $ 4,951.00Original price$ 4,951.00$ 4,951.00 - $ 4,951.00Current price $ 4,951.00| / -
Exergy LB7 Duramax Rail End to M14x1.5
ExergyOriginal price $ 1,279.00 - Original price $ 1,279.00Original price$ 1,279.00$ 1,279.00 - $ 1,279.00Current price $ 1,279.00| /Exergy Model 1-018-134Exergy LB7 Rail End to M14x1.5
Original price $ 1,279.00 - Original price $ 1,279.00Original price$ 1,279.00$ 1,279.00 - $ 1,279.00Current price $ 1,279.00| / -
Dodge Rail Plug For 13-18 6.7L Cummins Industrial Injection
Industrial InjectionOriginal price $ 720.00Original price $ 720.00 - Original price $ 720.00Original price $ 720.00Current price $ 698.00$ 698.00 - $ 698.00Current price $ 698.00| /Industrial Injection Model: 631601Made by Industrial Injection to replace your factory faulty pressure relief valve which causes a lack of fuel pre...
View full detailsOriginal price $ 720.00Original price $ 720.00 - Original price $ 720.00Original price $ 720.00Current price $ 698.00$ 698.00 - $ 698.00Current price $ 698.00| /Save 3% Save % -
Wehrli Chevrolet LBZ/LMM Duramax 3in Y-Bridge Kit (Bridge Only)
WehrliOriginal price $ 10,244.00Original price $ 10,244.00 - Original price $ 10,244.00Original price $ 10,244.00Current price $ 9,413.00$ 9,413.00 - $ 9,413.00Current price $ 9,413.00| /Wehrli Model WCF100235Wehrli Chevrolet LBZ/LMM Duramax ***BRIDGE ASSEMBLY ONLY*** The factory LBZ/LMM Y-bridge is a poorly designed slip-in style ...
View full detailsOriginal price $ 10,244.00Original price $ 10,244.00 - Original price $ 10,244.00Original price $ 10,244.00Current price $ 9,413.00$ 9,413.00 - $ 9,413.00Current price $ 9,413.00| /Save 8% Save % -
Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange)
WehrliOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 6,270.00$ 6,270.00 - $ 6,270.00Current price $ 6,270.00| /Wehrli Model WCF100705Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) Replace the restrictive crushed factory dow...
View full detailsOriginal price $ 0.00 - Original price $ 0.00Original price $ 0.00$ 6,270.00$ 6,270.00 - $ 6,270.00Current price $ 6,270.00| /
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.