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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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    Yukon Gear Redline Synthetic Shock Proof Oil w/ Positraction Additive. 3 Quarts

    Yukon Gear & Axle
    $ 2,129.00 - $ 2,129.00
    $ 2,129.00
    $ 2,129.00 - $ 2,129.00
    $ 2,129.00

    Includes three quarts of Redline Shockproof oil and one 4oz bottle of Yukon positraction additive.This Part Fits: Year Make Model Submodel 1980 ...

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    $ 2,129.00 - $ 2,129.00
    $ 2,129.00
    $ 2,129.00 - $ 2,129.00
    $ 2,129.00
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    Yukon Gear 3 Qt. Penzoil 80W90 Conventional Gear Oil

    Yukon Gear & Axle
    $ 753.00 - $ 753.00
    $ 753.00
    $ 753.00 - $ 753.00
    $ 753.00

    Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.Installation InstructionsThis Part Fits...

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    $ 753.00 - $ 753.00
    $ 753.00
    $ 753.00 - $ 753.00
    $ 753.00
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    Yukon Gear 3 Qt. 80W90 Conventional Gear Oil w/Posi Additive

    Yukon Gear & Axle
    $ 941.00 - $ 941.00
    $ 941.00
    $ 941.00 - $ 941.00
    $ 941.00

    Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials. This kit includes three quarts of oil ...

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    $ 941.00 - $ 941.00
    $ 941.00
    $ 941.00 - $ 941.00
    $ 941.00
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    WeatherTech 01-06* SIerra Silverado 2500/3500 Crew Cab Rear Side Window Deflectors - Dark Smoke

    WeatherTech
    $ 1,132.00 - $ 1,132.00
    $ 1,132.00
    $ 1,132.00 - $ 1,132.00
    $ 1,132.00

    WeatherTech ® Side Window Deflectors offer you fresh air enjoyment with an original equipment look. They are crafted in Germany from the finest 3...

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    $ 1,132.00 - $ 1,132.00
    $ 1,132.00
    $ 1,132.00 - $ 1,132.00
    $ 1,132.00
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    WeatherTech 01-02* LB7 Chevy Silverado Hood Protector - Black

    WeatherTech
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00

    The Hood Protector is a custom-fit bug and debris shield that helps preserve and maintain paint finishes. Features a sleek and low profile made fro...

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    $ 1,960.00 - $ 1,960.00
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00
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    WeatherTech 07 Chevrolet Sliverado Classic No Drill Mudflaps - Black

    WeatherTech
    $ 1,772.00 - $ 1,772.00
    $ 1,772.00
    $ 1,772.00 - $ 1,772.00
    $ 1,772.00

    Introducing the WeatherTech ® DigitalFit ® No-Drill MudFlap! From the creators of the revolutionary FloorLinerâ„ ¢ comes the most startling ...

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    $ 1,772.00 - $ 1,772.00
    $ 1,772.00
    $ 1,772.00 - $ 1,772.00
    $ 1,772.00
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    WeatherTech 03-06 Chevrolet Silverado Lampgard

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

    Protect your expensive headlamps, before it is too late! Introducing LampGard, an incredibly tough 40 mil. thick, double-polished urethane material...

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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 03-04 Silverado Sierra Hood Protector - Black

    WeatherTech
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00

    The Hood Protector is a custom-fit bug and debris shield that helps preserve and maintain paint finishes. Features a sleek and low profile made fro...

    View full details
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00
    $ 1,960.00 - $ 1,960.00
    $ 1,960.00
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    WeatherTech No Drill F&R Mudflap Set 01-06 Duramax WITHOUT Fender Flares - DUALLY ONLY

    WeatherTech
    $ 4,033.00 - $ 4,033.00
    $ 4,033.00
    $ 4,033.00 - $ 4,033.00
    $ 4,033.00

    Weathertech Model 110006-120027 WeatherTech No Drill F&R Mudflap Set 01-06 Duramax WITHOUT Factory Fender Flares or Lip Molding - DUALLY ONLY D...

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    $ 4,033.00 - $ 4,033.00
    $ 4,033.00
    $ 4,033.00 - $ 4,033.00
    $ 4,033.00
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    WeatherTech F&R Mudflap Set 01-06 Duramax WITH Factory Fender Flares

    WeatherTech
    $ 3,279.00 - $ 3,279.00
    $ 3,279.00
    $ 3,279.00 - $ 3,279.00
    $ 3,279.00

    Weathertech Model 110005-120005 WeatherTech F&R Mudflap Set 01-06 Duramax WITH Factory Fender Flares or Lip Molding Ditch the damage when you i...

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    $ 3,279.00 - $ 3,279.00
    $ 3,279.00
    $ 3,279.00 - $ 3,279.00
    $ 3,279.00
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    Lund Universal Crossroads 80in. Running Board - Chrome

    LUND
    $ 12,255.00 - $ 12,255.00
    $ 12,255.00
    $ 12,255.00 - $ 12,255.00
    $ 12,255.00

    These OE-styled running boards feature a crescent-shaped design with chrome end caps, creating a contemporary look and feel. Each running board has...

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    $ 12,255.00 - $ 12,255.00
    $ 12,255.00
    $ 12,255.00 - $ 12,255.00
    $ 12,255.00
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    Titan Fuel Tanks Universal Spare Tire Buddy Mounting System

    Titan Fuel Tanks
    $ 1,867.00
    $ 1,867.00 - $ 1,867.00
    $ 1,867.00
    $ 1,774.00
    $ 1,774.00 - $ 1,774.00
    $ 1,774.00

    Innovative spare tire mounting system, for mounting a spare tire in a truck bed.Here are the details: •No more crawling under your truck for the ...

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    $ 1,867.00
    $ 1,867.00 - $ 1,867.00
    $ 1,867.00
    $ 1,774.00
    $ 1,774.00 - $ 1,774.00
    $ 1,774.00
    Save 5% Save %
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    Lund Universal Crossroads 70in. Running Board - Chrome

    LUND
    $ 11,312.00 - $ 11,312.00
    $ 11,312.00
    $ 11,312.00 - $ 11,312.00
    $ 11,312.00

    These OE-styled running boards feature a crescent-shaped design with chrome end caps, creating a contemporary look and feel. Each running board has...

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    $ 11,312.00 - $ 11,312.00
    $ 11,312.00
    $ 11,312.00 - $ 11,312.00
    $ 11,312.00
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    Lund 00-14 GMC Yukon (80in w/o Fender Flares) TrailRunner Extruded Multi-Fit Running Boards - Brite

    LUND
    $ 10,369.00 - $ 10,369.00
    $ 10,369.00
    $ 10,369.00 - $ 10,369.00
    $ 10,369.00

    LUND® TrailRunner(TM) running boards offer maximum durability, in the most demanding conditions. A wide variety of finishes include - heavy-duty ex...

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    $ 10,369.00 - $ 10,369.00
    $ 10,369.00
    $ 10,369.00 - $ 10,369.00
    $ 10,369.00
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    BedRug 99-07 GM Silverado/Sierra Classic Tailgate Mat

    BedRug
    $ 1,131.00 - $ 1,131.00
    $ 1,131.00
    $ 1,131.00 - $ 1,131.00
    $ 1,131.00

    Get added protection with the BedRug Tailgate Mat. Works with either style, and easily installs with hook and loop fasteners. Provides cushion for ...

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    $ 1,131.00 - $ 1,131.00
    $ 1,131.00
    $ 1,131.00 - $ 1,131.00
    $ 1,131.00
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    BedRug 99-07 GM Silverado/Sierra Classic 6ft 6in Bed Mat (Use w/Spray-In & Non-Lined Bed)

    BedRug
    $ 3,393.00 - $ 3,393.00
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    $ 3,393.00

    Constructed of the same, durable material as the BedRug liner, BedRug Mat works great with drop-in or spray-in/non-liner applications. Available fo...

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    $ 3,393.00 - $ 3,393.00
    $ 3,393.00
    $ 3,393.00 - $ 3,393.00
    $ 3,393.00
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    BedRug 99-07 Chevy/GMC Classic Short Bed Bedliner

    BedRug
    $ 9,688.00
    $ 9,688.00 - $ 9,688.00
    $ 9,688.00
    $ 9,049.00
    $ 9,049.00 - $ 9,049.00
    $ 9,049.00

    Made of 100 percent polypropylene, the BedRug bed liner protects your truck, and provides an ultra tough work surface. BedRug is water and stain re...

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    $ 9,688.00
    $ 9,688.00 - $ 9,688.00
    $ 9,688.00
    $ 9,049.00
    $ 9,049.00 - $ 9,049.00
    $ 9,049.00
    Save 7% Save %
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    BedRug 66in x 98in Universal Drop In Mat

    BedRug
    $ 2,262.00 - $ 2,262.00
    $ 2,262.00
    $ 2,262.00 - $ 2,262.00
    $ 2,262.00

    Constructed of the same, durable material as the BedRug liner, BedRug Mat works great with drop-in or spray-in/non-liner applications. Available fo...

    View full details
    $ 2,262.00 - $ 2,262.00
    $ 2,262.00
    $ 2,262.00 - $ 2,262.00
    $ 2,262.00
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    AMP Research Override Switch w/ STA1 Controller

    AMP Research
    $ 3,205.00 - $ 3,205.00
    $ 3,205.00
    $ 3,205.00 - $ 3,205.00
    $ 3,205.00

    Now you can manually control your AMP Research POWERSTEP with a temporary over-ride switch. Whether deploying them to wash, or retracting them for ...

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    $ 3,205.00 - $ 3,205.00
    $ 3,205.00
    $ 3,205.00 - $ 3,205.00
    $ 3,205.00
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    AMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit)

    AMP Research
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00

    V-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau...

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    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
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    AMP Research 2007-2017 GMC Sierra Bedxtender - Black

    AMP Research
    $ 1,131.00 - $ 1,131.00
    $ 1,131.00
    $ 1,131.00 - $ 1,131.00
    $ 1,131.00

    BedXtender HD Mounting Bracket for 1999-2018 Chevrolet Silverado 1500/GMC Sierra (Incl 2019 Silverado LD/Sierra Limited), 1999-2019 Chevrolet Silve...

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    $ 1,131.00 - $ 1,131.00
    $ 1,131.00
    $ 1,131.00 - $ 1,131.00
    $ 1,131.00
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    AMP Research 1999-2013 Chevrolet Silverado All Beds BedStep2 - Black

    AMP Research
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00

    Side steps for hard-working trucks. The AMP Research Bedstep2 mounts just behind the cab, forward of the rear wheel, providing a faster, easier and...

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    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
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    AMP Research 1999-2006 Chevrolet Silverado 1500/2500/3500 BedStep - Black

    AMP Research
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00

    Go ahead and step on it. Bedstep is a real time saver. Not to mention knee and back saver. Strong and rugged, this non-slip, retractable bumper ste...

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    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
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    AMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black

    AMP Research
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00

    V-shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau...

    View full details
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00
    $ 6,222.00 - $ 6,222.00
    $ 6,222.00

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