LB7 Duramax Parts
Getting the most from your engine matters, especially when it’s a classic such as the LB7 Duramax. If your truck has one of these, you might be concerned about where to find everything you need to keep it in its best possible condition. Fortunately, Powerhouse Diesel has a huge selection of LB7 Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.
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Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set
MishimotoOriginal price $108.45Original price $108.45 - Original price $108.45Original price $108.45Current price $87.95$87.95 - $87.95Current price $87.95| /Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...
View full detailsOriginal price $108.45Original price $108.45 - Original price $108.45Original price $108.45Current price $87.95$87.95 - $87.95Current price $87.95| /Save 19% Save % -
Mishimoto Wheel Spacers - 5x120 - 67.1 - 35 - M14 - Black
MishimotoOriginal price $185.95Original price $185.95 - Original price $185.95Original price $185.95Current price $158.95$158.95 - $158.95Current price $158.95| /Wheel spacers are a great way to create brake clearance, add track width, prevent tire rub, and provide ideal wheel fitment on your vehicle. Mishim...
View full detailsOriginal price $185.95Original price $185.95 - Original price $185.95Original price $185.95Current price $158.95$158.95 - $158.95Current price $158.95| /Save 15% Save % -
Mishimoto Wheel Spacers - 5x120 - 67.1 - 30 - M14 - Black
MishimotoOriginal price $179.95Original price $179.95 - Original price $179.95Original price $179.95Current price $152.95$152.95 - $152.95Current price $152.95| /Wheel spacers are a great way to create brake clearance, add track width, prevent tire rub, and provide ideal wheel fitment on your vehicle. Mishim...
View full detailsOriginal price $179.95Original price $179.95 - Original price $179.95Original price $179.95Current price $152.95$152.95 - $152.95Current price $152.95| /Save 15% Save % -
Mishimoto Wheel Spacers - 5x120 - 67.1 - 25 - M14 - Black
MishimotoOriginal price $175.14Original price $175.14 - Original price $175.14Original price $175.14Current price $148.95$148.95 - $148.95Current price $148.95| /Wheel spacers are a great way to create brake clearance, add track width, prevent tire rub, and provide ideal wheel fitment on your vehicle. Mishim...
View full detailsOriginal price $175.14Original price $175.14 - Original price $175.14Original price $175.14Current price $148.95$148.95 - $148.95Current price $148.95| /Save 15% Save % -
Mishimoto 2004.5-2016 Chevrolet/GMC 6.6L Duramax Turbo Blanket
MishimotoOriginal price $264.61Original price $264.61 - Original price $264.61Original price $264.61Current price $187.95$187.95 - $187.95Current price $187.95| /Help reduce the heat in your 2004.5-2016 Chevrolet/GMC 6.6L LLY, LBZ, LMM, and LML Duramax engine bay with this Mishimoto turbo blanket. One of the...
View full detailsOriginal price $264.61Original price $264.61 - Original price $264.61Original price $264.61Current price $187.95$187.95 - $187.95Current price $187.95| /Save 29% Save % -
Mishimoto 01-04 Chevrolet/GMC 6.6L Duramax Turbo Blanket
MishimotoOriginal price $277.84Original price $277.84 - Original price $277.84Original price $277.84Current price $196.95$196.95 - $196.95Current price $196.95| /Help reduce the heat in your 2001-2004 Chevrolet/GMC 6.6L Duramax engine bay with this Mishimoto turbo blanket. One of the main drawbacks to a turb...
View full detailsOriginal price $277.84Original price $277.84 - Original price $277.84Original price $277.84Current price $196.95$196.95 - $196.95Current price $196.95| /Save 29% Save % -
Mishimoto 99-13 Chevrolet Silverado / GMC Sierra Transmission Cooler
MishimotoOriginal price $411.71Original price $411.71 - Original price $411.71Original price $411.71Current price $349.95$349.95 - $349.95Current price $349.95| /There's no greater enemy for a transmission than heat. Whether your 1999-2013 GMT800 or 900 Chevy Silverado/GMC Sierra is a dedicated tow vehicle, ...
View full detailsOriginal price $411.71Original price $411.71 - Original price $411.71Original price $411.71Current price $349.95$349.95 - $349.95Current price $349.95| /Save 15% Save % -
Mishimoto 03-05 Chevrolet / GMC 6.6L Duramax (LB7/LLY) Transmission Cooler
MishimotoOriginal price $512.11Original price $512.11 - Original price $512.11Original price $512.11Current price $435.95$435.95 - $435.95Current price $435.95| /There's no greater enemy for a transmission than heat. Whether your 2003-2005 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet ...
View full detailsOriginal price $512.11Original price $512.11 - Original price $512.11Original price $512.11Current price $435.95$435.95 - $435.95Current price $435.95| /Save 15% Save % -
Mishimoto 01-05 Chevrolet/GMC 6.6L Duramax (LB7/LLY) Transmission Cooler Line Kit
MishimotoOriginal price $376.55Original price $376.55 - Original price $376.55Original price $376.55Current price $321.95$321.95 - $321.95Current price $321.95| /Every truck owner knows that it doesn't matter how powerful or reliable your engine is if you can't get any power to the wheels. The transmission m...
View full detailsOriginal price $376.55Original price $376.55 - Original price $376.55Original price $376.55Current price $321.95$321.95 - $321.95Current price $321.95| /Save 15% Save % -
Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set
MishimotoOriginal price $105.32Original price $105.32 - Original price $105.32Original price $105.32Current price $85.95$85.95 - $85.95Current price $85.95| /Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...
View full detailsOriginal price $105.32Original price $105.32 - Original price $105.32Original price $105.32Current price $85.95$85.95 - $85.95Current price $85.95| /Save 18% Save % -
Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L
MishimotoOriginal price $361.49Original price $361.49 - Original price $361.49Original price $361.49Current price $326.95$326.95 - $326.95Current price $326.95| /Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...
View full detailsOriginal price $361.49Original price $361.49 - Original price $361.49Original price $361.49Current price $326.95$326.95 - $326.95Current price $326.95| /Save 10% Save % -
Mishimoto HOT SIDE Intercooler Pipe & Boot Kit 04.5-10 LLY LBZ LMM 6.6L Duramax
MishimotoOriginal price $331.37Original price $331.37 - Original price $331.37Original price $331.37Current price $299.95$299.95 - $299.95Current price $299.95| /Mishimoto HOT SIDE Intercooler Pipe & Boot Kit 04.5-10 LLY LBZ LMM 6.6L Duramax Improve the power and efficiency of your Duramax with the Mishi...
View full detailsOriginal price $331.37Original price $331.37 - Original price $331.37Original price $331.37Current price $299.95$299.95 - $299.95Current price $299.95| /Save 9% Save % -
Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Natural
MishimotoOriginal price $453.28Original price $453.28 - Original price $453.28Original price $453.28Current price $407.95$407.95 - $407.95Current price $407.95| /Two decades of heat cycling plastic components, such as your factory degas tank, will undoubtedly make them brittle and discolored. If your factory...
View full detailsOriginal price $453.28Original price $453.28 - Original price $453.28Original price $453.28Current price $407.95$407.95 - $407.95Current price $407.95| /Save 10% Save % -
Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Black
MishimotoOriginal price $453.28Original price $453.28 - Original price $453.28Original price $453.28Current price $407.95$407.95 - $407.95Current price $407.95| /Two decades of heat cycling plastic components, such as your factory degas tank, will undoubtedly make them brittle and discolored. If your factory...
View full detailsOriginal price $453.28Original price $453.28 - Original price $453.28Original price $453.28Current price $407.95$407.95 - $407.95Current price $407.95| /Save 10% Save % -
Mishimoto Intercooler Kit With Pipes & Boots 2002-2004* LB7 Duramax 6.6L
MishimotoOriginal price $1,664.58Original price $1,664.58 - Original price $1,664.58Original price $1,664.58Current price $1,498.95$1,498.95 - $1,498.95Current price $1,498.95| /Mishimoto Intercooler Kit With Pipes & Boots 2002-2004* LB7 Duramax 6.6L Black Intercooler With Polished Pipe Kit. Mishimoto is expanding thei...
View full detailsOriginal price $1,664.58Original price $1,664.58 - Original price $1,664.58Original price $1,664.58Current price $1,498.95$1,498.95 - $1,498.95Current price $1,498.95| /Save 10% Save % -
Mishimoto Intercooler Kit With Pipes & Boots 2002-2004* LB7 Duramax 6.6L - Silver
MishimotoOriginal price $1,664.58Original price $1,664.58 - Original price $1,664.58Original price $1,664.58Current price $1,498.95$1,498.95 - $1,498.95Current price $1,498.95| /Mishimoto Intercooler Kit With Pipes & Boots 2002-2004* LB7 Duramax 6.6L Silver Intercooler With Polished Pipe Kit. Mishimoto is expanding the...
View full detailsOriginal price $1,664.58Original price $1,664.58 - Original price $1,664.58Original price $1,664.58Current price $1,498.95$1,498.95 - $1,498.95Current price $1,498.95| /Save 10% Save % -
Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L - Red
MishimotoOriginal price $361.49Original price $361.49 - Original price $361.49Original price $361.49Current price $326.95$326.95 - $326.95Current price $326.95| /Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...
View full detailsOriginal price $361.49Original price $361.49 - Original price $361.49Original price $361.49Current price $326.95$326.95 - $326.95Current price $326.95| /Save 10% Save % -
Mishimoto 01-03 Chevrolet / GMC 6.6L Duramax (LB7) Transmission Cooler
MishimotoOriginal price $512.11Original price $512.11 - Original price $512.11Original price $512.11Current price $435.95$435.95 - $435.95Current price $435.95| /There's no greater enemy for a transmission than heat. Whether your 2001-2003 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet ...
View full detailsOriginal price $512.11Original price $512.11 - Original price $512.11Original price $512.11Current price $435.95$435.95 - $435.95Current price $435.95| /Save 15% Save % -
Mishimoto Aluminum Intercooler 2001-2005 LB7 LLY Duramax 6.6L - SILVER
MishimotoOriginal price $1,271.25Original price $1,271.25 - Original price $1,271.25Original price $1,271.25Current price $1,146.95$1,146.95 - $1,146.95Current price $1,146.95| /Mishimoto Aluminum Intercooler 2001-2005 LB7 LLY Duramax 6.6L - SILVER Mishimoto has expanded their Duramax performance parts line to include a per...
View full detailsOriginal price $1,271.25Original price $1,271.25 - Original price $1,271.25Original price $1,271.25Current price $1,146.95$1,146.95 - $1,146.95Current price $1,146.95| /Save 10% Save % -
Mishimoto Aluminum Radiator 2001-2005 LB7 LLY Duramax 6.6L
MishimotoOriginal price $995.76Original price $995.76 - Original price $995.76Original price $995.76Current price $896.95$896.95 - $896.95Current price $896.95| /Mishimoto Aluminum Radiator 2001-2005 LB7 LLY Duramax 6.6L Mishimoto has released a performance aluminum radiator for the 2001-2005 Chevrolet/GMC 6...
View full detailsOriginal price $995.76Original price $995.76 - Original price $995.76Original price $995.76Current price $896.95$896.95 - $896.95Current price $896.95| /Save 10% Save % -
Mishimoto Aluminum Intercooler 2001-2005 LB7 LLY Duramax 6.6L - BLACK
MishimotoOriginal price $1,271.25Original price $1,271.25 - Original price $1,271.25Original price $1,271.25Current price $1,146.95$1,146.95 - $1,146.95Current price $1,146.95| /Mishimoto Aluminum Intercooler 2001-2005 LB7 LLY Duramax 6.6L - BLACK Mishimoto has expanded their Duramax performance parts line to include a perf...
View full detailsOriginal price $1,271.25Original price $1,271.25 - Original price $1,271.25Original price $1,271.25Current price $1,146.95$1,146.95 - $1,146.95Current price $1,146.95| /Save 10% Save % -
Mishimoto Aluminum Intercooler Pipe & Boot Kit 2002*-2004 LB7 - NOT 2001 MODEL
MishimotoOriginal price $475.03Original price $475.03 - Original price $475.03Original price $475.03Current price $429.95$429.95 - $429.95Current price $429.95| /The Mishimoto 6.6L Duramax intercooler pipe and boot kit is an ideal upgrade in reliability and performance.The Mishimoto kit features polished al...
View full detailsOriginal price $475.03Original price $475.03 - Original price $475.03Original price $475.03Current price $429.95$429.95 - $429.95Current price $429.95| /Save 9% Save % -
Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L - Blue
MishimotoOriginal price $361.49Original price $361.49 - Original price $361.49Original price $361.49Current price $326.95$326.95 - $326.95Current price $326.95| /Mishimoto Upper & Lower Silicone Radiator Hose Kit 2001-2005 Duramax 6.6L Mishimoto's Duramax coolant hose kits are constructed from a combinat...
View full detailsOriginal price $361.49Original price $361.49 - Original price $361.49Original price $361.49Current price $326.95$326.95 - $326.95Current price $326.95| /Save 10% Save %
BUILT FOR PERFORMANCE
Developed out of a collaboration between General Motors and Isuzu, the Duramax LB7 is a first-generation diesel engine and the first to bear the name “Duramax.” It was designed to fit the HD range of GM pickup trucks, including the Chevy Silverado HD and GMC Sierra HD. Introduced in 2001, it saw production until its replacement with the LLY Duramax in 2004. Overall, it’s known as a reliable and strong diesel engine, which is why so many owners are willing to take the time to take care of them.
Here at Powerhouse Diesel, our inventory of LB7 duramax performance parts and accessories includes just about everything you could need. We have a huge range of options from many of the top manufacturers in the industry, including Fleece, Kryptonite,DDP and Rough Country. This is critical because when you’re trying to make improvements to how your engine performs, you need to have the highest-quality components. Without the best LB7 upgrades, there’s a good chance you’ll continue to have issues with your engine.
Our selection of LB7 duramax parts can help you no matter what you’re looking for from your truck. Whether you’re trying to boost efficiency, get more raw power or just need to perform routine maintenance, we have something to help you. Here you’ll find LB7 accessories and parts including:
- Suspension parts
- Turbochargers
- Exhausts
- Injectors
- Intakes and cooling system parts
- Injection pumps and lift pumps
- And more
LET US SHOW YOU THE WAY
Our expertise and knowledge make us the best place to look for parts to upgrade your LB7 Duramax. When you shop with us, our experienced team can help you narrow down your search and find the components that are perfect for whatever result you want. We’ll answer your questions and show you all your options so you can get the most from your engine. If you’re ready to learn more about what we have in stock and what it can do for you, browse through our products or get in touch with us today.