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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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    WeatherTech F&R Mudflap Set 01-06 Duramax WITH Factory Fender Flares

    WeatherTech
    $ 3,266.00 - $ 3,266.00
    $ 3,266.00
    $ 3,266.00 - $ 3,266.00
    $ 3,266.00

    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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    $ 3,266.00 - $ 3,266.00
    $ 3,266.00
    $ 3,266.00 - $ 3,266.00
    $ 3,266.00
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    Lund Universal Crossroads 80in. Running Board - Chrome

    LUND
    $ 11,798.00 - $ 11,798.00
    $ 11,798.00
    $ 11,798.00 - $ 11,798.00
    $ 11,798.00

    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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    $ 11,798.00 - $ 11,798.00
    $ 11,798.00
    $ 11,798.00 - $ 11,798.00
    $ 11,798.00
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    Titan Fuel Tanks Universal Spare Tire Buddy Mounting System

    Titan Fuel Tanks
    $ 1,797.00
    $ 1,797.00 - $ 1,797.00
    $ 1,797.00
    $ 1,708.00
    $ 1,708.00 - $ 1,708.00
    $ 1,708.00

    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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    $ 1,797.00
    $ 1,797.00 - $ 1,797.00
    $ 1,797.00
    $ 1,708.00
    $ 1,708.00 - $ 1,708.00
    $ 1,708.00
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    Lund Universal Crossroads 70in. Running Board - Chrome

    LUND
    $ 10,891.00 - $ 10,891.00
    $ 10,891.00
    $ 10,891.00 - $ 10,891.00
    $ 10,891.00

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

    View full details
    $ 10,891.00 - $ 10,891.00
    $ 10,891.00
    $ 10,891.00 - $ 10,891.00
    $ 10,891.00
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    Lund 00-14 GMC Yukon (80in w/o Fender Flares) TrailRunner Extruded Multi-Fit Running Boards - Brite

    LUND
    $ 9,983.00 - $ 9,983.00
    $ 9,983.00
    $ 9,983.00 - $ 9,983.00
    $ 9,983.00

    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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    $ 9,983.00 - $ 9,983.00
    $ 9,983.00
    $ 9,983.00 - $ 9,983.00
    $ 9,983.00
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    AMP Research Override Switch w/ STA1 Controller

    AMP Research
    $ 3,086.00 - $ 3,086.00
    $ 3,086.00
    $ 3,086.00 - $ 3,086.00
    $ 3,086.00

    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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    $ 3,086.00 - $ 3,086.00
    $ 3,086.00
    $ 3,086.00 - $ 3,086.00
    $ 3,086.00
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    AMP Research 99-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Silver (May Req. Diode Kit)

    AMP Research
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00

    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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    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
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    AMP Research 2007-2017 GMC Sierra Bedxtender - Black

    AMP Research
    $ 1,089.00 - $ 1,089.00
    $ 1,089.00
    $ 1,089.00 - $ 1,089.00
    $ 1,089.00

    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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    $ 1,089.00 - $ 1,089.00
    $ 1,089.00
    $ 1,089.00 - $ 1,089.00
    $ 1,089.00
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    AMP Research 1999-2013 Chevrolet Silverado All Beds BedStep2 - Black

    AMP Research
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00

    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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    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
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    AMP Research 1999-2006 Chevrolet Silverado 1500/2500/3500 BedStep - Black

    AMP Research
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00

    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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    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
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    AMP Research 08-23 Ford F-250/F-350 SuperDuty Bedxtender HD Sport - Black

    AMP Research
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00

    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
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
    $ 5,990.00 - $ 5,990.00
    $ 5,990.00
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    BD Diesel Throttle Sensitivity Booster - Chevy 2001-2005 6.6L Duramax LB7

    BD Diesel
    $ 5,105.00 - $ 5,105.00
    $ 5,105.00
    $ 5,263.00
    $ 5,263.00 - $ 5,263.00
    $ 5,263.00

    By reducing pedal lag, the Throttle Sensitivity Booster forces your performance curve to occur sooner, achieving quicker engine response and a...

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    $ 5,105.00 - $ 5,105.00
    $ 5,105.00
    $ 5,263.00
    $ 5,263.00 - $ 5,263.00
    $ 5,263.00
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    Yukon Spindle Nut for GM 10.5in 14 Bolt Truck 1.935in I.D 6 Holes

    Yukon Gear & Axle
    $ 1,578.00 - $ 1,578.00
    $ 1,578.00
    $ 1,578.00 - $ 1,578.00
    $ 1,578.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

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    $ 1,578.00 - $ 1,578.00
    $ 1,578.00
    $ 1,578.00 - $ 1,578.00
    $ 1,578.00
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    Yukon Gear Left Hand Carrier Bearing Adjuster For 9.25in GM IFS

    Yukon Gear & Axle
    $ 2,013.00 - $ 2,013.00
    $ 2,013.00
    $ 2,013.00 - $ 2,013.00
    $ 2,013.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 2,013.00 - $ 2,013.00
    $ 2,013.00
    $ 2,013.00 - $ 2,013.00
    $ 2,013.00
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    Yukon Gear 11.5 GM Spanner Adjuster Nut

    Yukon Gear & Axle
    $ 942.00 - $ 942.00
    $ 942.00
    $ 942.00 - $ 942.00
    $ 942.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 942.00 - $ 942.00
    $ 942.00
    $ 942.00 - $ 942.00
    $ 942.00
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    Yukon Gear 10.5in GM 14 Bolt Truck Pinion Nut

    Yukon Gear & Axle
    $ 579.00 - $ 579.00
    $ 579.00
    $ 579.00 - $ 579.00
    $ 579.00

    Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

    View full details
    $ 579.00 - $ 579.00
    $ 579.00
    $ 579.00 - $ 579.00
    $ 579.00
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    GM Remanufactured Stock Heads For 01-04 LB7 Duramax With Torque Lock Caps Industrial Injection

    Industrial Injection
    $ 39,931.00
    $ 39,931.00 - $ 39,931.00
    $ 39,931.00
    $ 38,733.00
    $ 38,733.00 - $ 38,733.00
    $ 38,733.00

    Industrial Injection Model: PDM-LB7SH-TLThe Industrial Injection LB7 Duramax Stock Remanufactured Heads with Torque Lock Cups are designed to be an...

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    $ 39,931.00
    $ 39,931.00 - $ 39,931.00
    $ 39,931.00
    $ 38,733.00
    $ 38,733.00 - $ 38,733.00
    $ 38,733.00
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    GM HX Series Rod Bearing Set For 01-16 Duramax Industrial Injection

    Industrial Injection
    $ 10,364.00
    $ 10,364.00 - $ 10,364.00
    $ 10,364.00
    $ 10,053.00
    $ 10,053.00 - $ 10,053.00
    $ 10,053.00

    Industrial Injection Model: PDM-CB-1805HXC2001-2016 Duramax Hx Series Rod Bearings (Std +.001) Coated Set. These H and HX Clevite bearings were de...

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    $ 10,364.00
    $ 10,364.00 - $ 10,364.00
    $ 10,364.00
    $ 10,053.00
    $ 10,053.00 - $ 10,053.00
    $ 10,053.00
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    GM Remanufactured Stock Heads For 01-04 LB7 Duramax Industrial Injection

    Industrial Injection
    $ 31,763.00
    $ 31,763.00 - $ 31,763.00
    $ 31,763.00
    $ 30,810.00
    $ 30,810.00 - $ 30,810.00
    $ 30,810.00

    Industrial Injection Model: PDM-LB7SHThe Industrial Injection LB7 Duramax Stock Remanufactured Heads are designed to be a factory replacement. Comp...

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    $ 31,763.00
    $ 31,763.00 - $ 31,763.00
    $ 31,763.00
    $ 30,810.00
    $ 30,810.00 - $ 30,810.00
    $ 30,810.00
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    GM Race Cast Pistons For 01-16 Duramax Cut Coated Tops and Skirts De-Lipped Industrial Injection

    Industrial Injection
    $ 71,948.00
    $ 71,948.00 - $ 71,948.00
    $ 71,948.00
    $ 69,790.00
    $ 69,790.00 - $ 69,790.00
    $ 69,790.00

    Industrial Injection Model: PDM-298STDDuramax Standard Size Race Fly Cut cast Pistons Set Coated Tops and Skirts Delipped Set. PDM's Ceramic Piston...

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    $ 71,948.00
    $ 71,948.00 - $ 71,948.00
    $ 71,948.00
    $ 69,790.00
    $ 69,790.00 - $ 69,790.00
    $ 69,790.00
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    GM Race Camshaft For 01-16 Duramax Alternate Firing Billet Stage 2 Industrial Injection

    Industrial Injection
    $ 18,150.00
    $ 18,150.00 - $ 18,150.00
    $ 18,150.00
    $ 17,606.00
    $ 17,606.00 - $ 17,606.00
    $ 17,606.00

    Industrial Injection Model: PDM-DMXHPIndustrial Injection 6.6L Duramax Stage 2 Race Performance Camshaft Industrial Injection always recommends che...

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    $ 18,150.00
    $ 18,150.00 - $ 18,150.00
    $ 18,150.00
    $ 17,606.00
    $ 17,606.00 - $ 17,606.00
    $ 17,606.00
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    GM Race Camshaft For 01-16 Duramax Stage 1 With Key Industrial Injection

    Industrial Injection
    $ 14,393.00
    $ 14,393.00 - $ 14,393.00
    $ 14,393.00
    $ 13,961.00
    $ 13,961.00 - $ 13,961.00
    $ 13,961.00

    Industrial Injection Model: PDM-DMXRVIndustrial Injection Duramax Stage 1 Performance Camshaft w/ Key Features: 2001-2016 Duramax Helps Lower EG...

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    $ 14,393.00
    $ 14,393.00 - $ 14,393.00
    $ 14,393.00
    $ 13,961.00
    $ 13,961.00 - $ 13,961.00
    $ 13,961.00
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    GM Race Pistons For 01-16 Duramax Industrial Injection

    Industrial Injection
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00

    Industrial Injection Model: PDM-362STDPDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing s...

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    $ 58,066.00 - $ 58,066.00
    $ 58,066.00
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00
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    GM Race Pistons For 01-16 Duramax .040 Over Industrial Injection

    Industrial Injection
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00

    Industrial Injection Model: PDM-362.040PDM's Ceramic Piston Skirt Coating, is designed to be used, on any rigid or semi rigid surface experiencing ...

    View full details
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00
    $ 58,066.00 - $ 58,066.00
    $ 58,066.00

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