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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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    Bilstein 4600 Series 2004 Chevrolet Silverado 2500 LT Front 46mm Monotube Steering Damper

    Bilstein
    $ 3,036.00
    $ 3,036.00 - $ 3,036.00
    $ 3,036.00
    $ 2,169.00
    $ 2,169.00 - $ 2,169.00
    $ 2,169.00

    Chevrolet Avalanche 2500 2006-2002, Silverado 1500 HD 2003-2001, Silverado 1500 HD 2006-2005, Silverado 2500 2004-1999, Silverado 2500 HD 2010-2001...

    View full details
    $ 3,036.00
    $ 3,036.00 - $ 3,036.00
    $ 3,036.00
    $ 2,169.00
    $ 2,169.00 - $ 2,169.00
    $ 2,169.00
    Save 29% Save %
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    BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD

    BD Diesel
    $ 1,463.00 - $ 1,463.00
    $ 1,463.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00

    Whether making necessary repairs or upgrades to your steering setup, or running stock to 2 in. lift or leveling kits, BD's NEW sway bar end links f...

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    $ 1,463.00 - $ 1,463.00
    $ 1,463.00
    $ 1,546.00
    $ 1,546.00 - $ 1,546.00
    $ 1,546.00
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    BD Diesel 01-10 GM Silverado/Sierra 1500HD/2500HD/3500HD Tie Rod Upgrade Kit

    BD Diesel
    $ 4,736.00 - $ 4,736.00
    $ 4,736.00
    $ 4,996.00
    $ 4,996.00 - $ 4,996.00
    $ 4,996.00

    The tie rods are 1.5x thicker than OEM for reduced flex and have larger inner ball joints for reduced wear. Testing has shown the BD tie rods can t...

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    $ 4,736.00 - $ 4,736.00
    $ 4,736.00
    $ 4,996.00
    $ 4,996.00 - $ 4,996.00
    $ 4,996.00
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    BD Diesel 01-10 Chevrolet Silverado / GMC Sierra 2500HD/3500HD Steering Upgrade Kit

    BD Diesel
    $ 9,418.00 - $ 9,418.00
    $ 9,418.00
    $ 9,916.00
    $ 9,916.00 - $ 9,916.00
    $ 9,916.00

    A major common weak point on Chevrolet/GM HD series trucks is the steering linkage and tie rods with high torque engines, lift kits and larger tire...

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    $ 9,418.00 - $ 9,418.00
    $ 9,418.00
    $ 9,916.00
    $ 9,916.00 - $ 9,916.00
    $ 9,916.00
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    BD Diesel 01-10 Chevrolet Silverado / GMC Sierra 2500HD/3500HD Duramax Steering Upgrade Kit

    BD Diesel
    $ 16,385.00 - $ 16,385.00
    $ 16,385.00
    $ 17,250.00
    $ 17,250.00 - $ 17,250.00
    $ 17,250.00

    A major common weak point on Chevrolet/GM HD series trucks is the steering linkage and tie rods with high torque engines, lift kits and larger tire...

    View full details
    $ 16,385.00 - $ 16,385.00
    $ 16,385.00
    $ 17,250.00
    $ 17,250.00 - $ 17,250.00
    $ 17,250.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Standard Cab Classic Front FloorLiner - Tan

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

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    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Standard Cab Classic Front FloorLiner - Grey

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Standard Cab Classic Front FloorLiner - Black

    WeatherTech
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
    $ 2,564.00 - $ 2,564.00
    $ 2,564.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Tan

    WeatherTech
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Grey

    WeatherTech
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Grey

    WeatherTech
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Black

    WeatherTech
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    $ 1,866.00
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    WeatherTech 01-06* Silverado Sierra 2500/3500 Extended Cab Underseat Storage System - Black

    WeatherTech
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00

    Keep your truck organized and clutter-free with WeatherTech's one-of-a-kind Under Seat Storage System. Installs in just minutes with no drilling or...

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    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
    $ 2,149.00 - $ 2,149.00
    $ 2,149.00
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    WeatherTech 01-06* Sierra Silverado 2500/3500 Extended Cab Classic Rear FloorLiner - Black

    WeatherTech
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00

    The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior protection". Digital laser meas...

    View full details
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00
    $ 2,055.00 - $ 2,055.00
    $ 2,055.00
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    WeatherTech 01-06* Silverado Sierra 2500/3500 TechShade

    WeatherTech
    $ 1,112.00 - $ 1,112.00
    $ 1,112.00
    $ 1,112.00 - $ 1,112.00
    $ 1,112.00

    Custom fit and perfect for any season, the TechShade can keep your vehicle cool in the summer and help prevent frost build up in the winter. Refle...

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    $ 1,112.00 - $ 1,112.00
    $ 1,112.00
    $ 1,112.00 - $ 1,112.00
    $ 1,112.00
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    WeatherTech 56in W x 18in H x 20in D Seat Protectors - Cocoa

    WeatherTech
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. ...

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    $ 3,186.00 - $ 3,186.00
    $ 3,186.00
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00
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    WeatherTech 60in W x 23in H x 19in D Seat Protectors - Cocoa

    WeatherTech
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00

    WeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for their rear vehicle seating. ...

    View full details
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00
    $ 3,186.00 - $ 3,186.00
    $ 3,186.00
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    Banks Power 00-05 Chevy/GM Truck Piller Mount - 2 Gauge

    Banks Power
    $ 1,237.00
    $ 1,237.00 - $ 1,237.00
    $ 1,237.00
    $ 1,113.00
    $ 1,113.00 - $ 1,113.00
    $ 1,113.00

    Easy installation, no damaging or modifying the interior. Allows wiring and tubes to be cleanly routed for a finished look. Can be painted to match...

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    $ 1,237.00
    $ 1,237.00 - $ 1,237.00
    $ 1,237.00
    $ 1,113.00
    $ 1,113.00 - $ 1,113.00
    $ 1,113.00
    Save 10% Save %
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    Mishimoto HOT SIDE Intercooler Pipe & Boot Kit 04.5-10 LLY LBZ LMM 6.6L Duramax

    Mishimoto
    $ 7,391.00
    $ 7,391.00 - $ 7,391.00
    $ 7,391.00
    $ 6,711.00
    $ 6,711.00 - $ 6,711.00
    $ 6,711.00

    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 details
    $ 7,391.00
    $ 7,391.00 - $ 7,391.00
    $ 7,391.00
    $ 6,711.00
    $ 6,711.00 - $ 6,711.00
    $ 6,711.00
    Save 9% Save %
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    Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Natural

    Mishimoto
    $ 9,785.00
    $ 9,785.00 - $ 9,785.00
    $ 9,785.00
    $ 8,898.00
    $ 8,898.00 - $ 8,898.00
    $ 8,898.00

    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 details
    $ 9,785.00
    $ 9,785.00 - $ 9,785.00
    $ 9,785.00
    $ 8,898.00
    $ 8,898.00 - $ 8,898.00
    $ 8,898.00
    Save 9% Save %
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    Mishimoto 01-07 Chevy/GMC 6.6L Duramax Degas Tank - Black

    Mishimoto
    $ 9,785.00
    $ 9,785.00 - $ 9,785.00
    $ 9,785.00
    $ 8,898.00
    $ 8,898.00 - $ 8,898.00
    $ 8,898.00

    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 details
    $ 9,785.00
    $ 9,785.00 - $ 9,785.00
    $ 9,785.00
    $ 8,898.00
    $ 8,898.00 - $ 8,898.00
    $ 8,898.00
    Save 9% Save %
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    CSF 01-05 Chevrolet Silverado 6.6L Turbo Diesel Charge-Air-Cooler

    CSF
    $ 18,835.00 - $ 18,835.00
    $ 18,835.00
    $ 22,274.00
    $ 22,274.00 - $ 22,274.00
    $ 22,274.00

    CSF Heavy Duty Intercoolers are the perfect upgrade for your 01-05 6.6L TD Silverado/Sierra HD. The Heavy-Duty Bar & Plate Construction All-Alu...

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    $ 18,835.00 - $ 18,835.00
    $ 18,835.00
    $ 22,274.00
    $ 22,274.00 - $ 22,274.00
    $ 22,274.00
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    BD Diesel Positive Air Shutdown - Chevy 2004.5-2010 LLY/LBZ/LMM

    BD Diesel
    $ 17,866.00 - $ 17,866.00
    $ 17,866.00
    $ 18,796.00
    $ 18,796.00 - $ 18,796.00
    $ 18,796.00

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

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    $ 17,866.00 - $ 17,866.00
    $ 17,866.00
    $ 18,796.00
    $ 18,796.00 - $ 18,796.00
    $ 18,796.00
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    BD Diesel Positive Air Shutdown (Manual Controlled) - Chevy 2004.5-2010 LLY/LBZ/LMM

    BD Diesel
    $ 12,965.00 - $ 12,965.00
    $ 12,965.00
    $ 13,649.00
    $ 13,649.00 - $ 13,649.00
    $ 13,649.00

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

    View full details
    $ 12,965.00 - $ 12,965.00
    $ 12,965.00
    $ 13,649.00
    $ 13,649.00 - $ 13,649.00
    $ 13,649.00

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.

Powerhouse Diesel