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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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    N3 Rear Shocks | 3.5-7.5" | Chevy/GMC 2500HD/3500HD (01-26)

    Rough Country
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
  • responsive-image responsive-image

    N3 Rear Shocks | 0-3" | Chevy/GMC 2500HD/3500HD (01-26)

    Rough Country
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
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    N3 Front Shocks | 4.5-5" | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
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    M1 Monotube Front Shocks | 6" | Dodge 2500/Ram 3500 4WD (1994-2002)

    Rough Country
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

    View full details
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
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    M1 Monotube Front Shocks | 3.5" | Dodge 2500/Ram 3500 4WD (1994-2002)

    Rough Country
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

    View full details
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
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    M1 Monotube Front Shocks | 2-3" | Dodge Ram 3500 4WD (1994-2002)

    Rough Country
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

    View full details
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
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    N3 Rear Shocks | 6.5-8" | Dodge 2500 2WD/4WD (1994-2002)

    Rough Country
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
  • responsive-image responsive-image

    M1 Monotube Rear Shocks | 6.5-8" | Dodge 2500 2WD/4WD (1994-2002)

    Rough Country
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering...

    View full details
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
    $ 3,260.00 - $ 3,260.00
    $ 3,260.00
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    N3 Front Shocks | 1.5-3" | Dodge 2500 4WD (1994-2002)

    Rough Country
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
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    N3 Rear Shocks | 3-3.5" | Dodge 2500 2WD/4WD (1994-2002)

    Rough Country
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00

    Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged s...

    View full details
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
    $ 2,173.00 - $ 2,173.00
    $ 2,173.00
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    N3 Steering Stabilizer | Ram 2500/3500 4WD (2010-2012)

    Rough Country
    $ 905.00 - $ 905.00
    $ 905.00
    $ 905.00 - $ 905.00
    $ 905.00

    Steering stabilizers are designed to restrain "bump steer" and front end vibration, giving added life to tires, ball joints, and other steering com...

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    $ 905.00 - $ 905.00
    $ 905.00
    $ 905.00 - $ 905.00
    $ 905.00
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    OE Replacement Black Stabilizer | Dodge 2500/Ram 3500 4WD (1994-2010)

    Rough Country
    $ 724.00 - $ 724.00
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00

    Superior Design and Comfort. Give yourself peace of mind when upgrading to a larger wheel and tire set up with Rough Country's OE Replacement Stabi...

    View full details
    $ 724.00 - $ 724.00
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
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    N3 Steering Stabilizer | Dodge 1500 (94-01)/2500 (94-02) 2WD

    Rough Country
    $ 1,268.00 - $ 1,268.00
    $ 1,268.00
    $ 1,268.00 - $ 1,268.00
    $ 1,268.00

    Steering stabilizers are designed to restrain "bump steering" and front end vibration, giving added life to tires, ball joints, and other steering ...

    View full details
    $ 1,268.00 - $ 1,268.00
    $ 1,268.00
    $ 1,268.00 - $ 1,268.00
    $ 1,268.00
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    N3 Steering Stabilizer | Multiple Makes & Models (Chevy/GMC/Jeep)

    Rough Country
    $ 724.00 - $ 724.00
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00

    Reduce bump steer and improve ride quality with Rough Country's Steering Stabilizer for Jeep TJ, YJ, XJ, ZJ, WJ models. This nitrogen-charged N3 St...

    View full details
    $ 724.00 - $ 724.00
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
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    Rough Country 95 Series Wheel | One-Piece | Gloss Black Machined | 20x10 | 8x6.5 | -19mm

    Rough Country
    $ 5,706.00 - $ 5,706.00
    $ 5,706.00
    $ 5,706.00 - $ 5,706.00
    $ 5,706.00

    Set yourself apart from the pack with Rough Countrys One-Piece Series 95 Wheels. This 8-spoke black and machined wheel offers an incredible look th...

    View full details
    $ 5,706.00 - $ 5,706.00
    $ 5,706.00
    $ 5,706.00 - $ 5,706.00
    $ 5,706.00
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    Rough Country 94 Series Wheel | One-Piece | Matte Black | 20x10 | 8x6.5 | -18mm

    Rough Country
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00

    Give your vehicle an aggressive, new look with Rough Countrys One-Piece Series 94 Wheels. This 8-spoke black and machined wheel offers an incredibl...

    View full details
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00
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    9/16 x 18 Lug Nut Set of 32 | Black

    Rough Country
    $ 724.00 - $ 724.00
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00

    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 details
    $ 724.00 - $ 724.00
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
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    Rough Country 96 Series Wheel | One-Piece | Gloss Black | 20x10 | 8x6.5 | -19mm

    Rough Country
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00

    Set yourself apart from the pack with Rough Countrys One-Piece Series 96 Wheels. This 8-spoke black and machined wheel offers an incredible look th...

    View full details
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00
    $ 5,434.00 - $ 5,434.00
    $ 5,434.00
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    Rough Country 91M Series Wheel | One-Piece | Gloss Black | 20x12 | 8x6.5 | -44mm

    Rough Country
    $ 6,158.00 - $ 6,158.00
    $ 6,158.00
    $ 6,158.00 - $ 6,158.00
    $ 6,158.00

    Looking for an edge on the competition? Check out Rough Country's Series 91 Wheel! Our Series 91 Wheel gives your truck a powerful, bold look wit...

    View full details
    $ 6,158.00 - $ 6,158.00
    $ 6,158.00
    $ 6,158.00 - $ 6,158.00
    $ 6,158.00
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    Rough Country 86 Series Wheel | One-Piece | Gloss Black | 20x10 | 8x6.5 | -19mm

    Rough Country
    $ 5,977.00 - $ 5,977.00
    $ 5,977.00
    $ 5,977.00 - $ 5,977.00
    $ 5,977.00

    Set yourself apart from the pack with Rough Countrys One-Piece Series 86 Wheels. This 8-spoke black and machined wheel offers an incredible look th...

    View full details
    $ 5,977.00 - $ 5,977.00
    $ 5,977.00
    $ 5,977.00 - $ 5,977.00
    $ 5,977.00
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    Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Harness Connector & Seal (7pk)

    Fleece Performance
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,536.00
    $ 2,536.00 - $ 2,536.00
    $ 2,536.00

    Fleece Performance Model FPE-HAR-GM-LCT-SEAL-7PGet rid of oil leaks from the harness connector with our replacement internal wiring harness seal fo...

    View full details
    $ 0.00 - $ 0.00
    $ 0.00
    $ 2,536.00
    $ 2,536.00 - $ 2,536.00
    $ 2,536.00
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    Kicker Bar Kit | 6 Inch Lift | Chevy/GMC 2500HD 4WD (01-10)

    Rough Country
    $ 2,354.00 - $ 2,354.00
    $ 2,354.00
    $ 2,354.00 - $ 2,354.00
    $ 2,354.00

    Kicker braces add rigidity to the front crossmember assembly and are highly recommended for aggressive off road use.

    $ 2,354.00 - $ 2,354.00
    $ 2,354.00
    $ 2,354.00 - $ 2,354.00
    $ 2,354.00
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    Carrier Bearing Drop Kit | Chevy/GMC 2500HD 2WD/4WD (01-10)

    Rough Country
    $ 543.00 - $ 543.00
    $ 543.00
    $ 543.00 - $ 543.00
    $ 543.00

    Carrier bearing drop kit required for 01-06 1500 HD Pickups with 2-piece drive shafts.

    $ 543.00 - $ 543.00
    $ 543.00
    $ 543.00 - $ 543.00
    $ 543.00
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    LED Light Mounts | Upper Windshield | 54" Curved | Chevy/GMC 1500 (99-06 & Classic)

    Rough Country
    $ 905.00 - $ 905.00
    $ 905.00
    $ 905.00 - $ 905.00
    $ 905.00

    Ride proudly into the night with Rough Country's 54-inch Curved LED Upper Windshield Light Bar Mounts for 99-06 GM Pickups & SUV's. Our durable...

    View full details
    $ 905.00 - $ 905.00
    $ 905.00
    $ 905.00 - $ 905.00
    $ 905.00

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