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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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  • Kryptonite Upper And Lower Ball Joint Package Deal For Aftermarket Control Arms For 2001–2010 Chevy/GMC HD Trucks & Hummer H2

    Kryptonite
    Original price $272.00 - Original price $272.00
    Original price
    $272.00
    $272.00 - $272.00
    Current price $272.00

    Fits: 2001–2010 Chevy/GMC 1500HD, 2500HD, 3500HD, 2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This package is designed for truc...

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    Original price $272.00 - Original price $272.00
    Original price
    $272.00
    $272.00 - $272.00
    Current price $272.00
  • Acdelco Speed Sensor 19300584 For 2001–2007 Classic Chevy/GMC 2500HD/3500HD Trucks

    Kryptonite
    Original price $82.00 - Original price $82.00
    Original price
    $82.00
    $82.00 - $82.00
    Current price $82.00

    Fits; 2001-2007 Classic Body 2500HD 3500HD Truck DESRIPTION Replacement ABS Wheel Speed sensor for front wheel hub assembly on 2001-2007 model...

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    Original price $82.00 - Original price $82.00
    Original price
    $82.00
    $82.00 - $82.00
    Current price $82.00
  • Kryptonite Traction Bar Rebuild Kit For 2001–2010 Chevy/GMC HP Trucks

    Kryptonite
    Original price $95.00 - Original price $95.00
    Original price
    $95.00
    $95.00 - $95.00
    Current price $95.00

    Fits; KRTB10 Part# KRTB10-R Death Grip Full Floating Traction Bar Rebuild Kit replaces all bushings and bump stops on your existing Traction bar k...

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    Original price $95.00 - Original price $95.00
    Original price
    $95.00
    $95.00 - $95.00
    Current price $95.00
  • Kryptonite Torsion Key Unloading Tool For 1988–2025 Universal Chevy/GMC Fit

    Kryptonite
    Original price $218.00 - Original price $218.00
    Original price
    $218.00
    $218.00 - $218.00
    Current price $218.00

    Fits:1988–2025 Chevy/GMC 1500HD / 2500HD / 3500 Trucks, Also fits: 1999–2006 GM 1500 Trucks & SUVs Universal Fit – Compatible with most GM tru...

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    Original price $218.00 - Original price $218.00
    Original price
    $218.00
    $218.00 - $218.00
    Current price $218.00
  • Fox 2.0 Performance Series (single) Front Shock For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD Trucks & Suvs

    Kryptonite
    Original price $313.00 - Original price $313.00
    Original price
    $313.00
    $313.00 - $313.00
    Current price $313.00

    Part# KRS663 Sold Individually Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD/4WD), 2001–2013 Chevy & GMC 2500...

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    Original price $313.00 - Original price $313.00
    Original price
    $313.00
    $313.00 - $313.00
    Current price $313.00
  • Fox 2.0 Performance Series (single) Rear Shock For 2001–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $313.00 - Original price $313.00
    Original price
    $313.00
    $313.00 - $313.00
    Current price $313.00

    Part# KRS664 Sold Individually Fits; 2001–2025 Chevrolet/GMC 2500HD & 3500HD Trucks Description: The Fox 2.0 Performance Series Rear Shock is e...

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    Original price $313.00 - Original price $313.00
    Original price
    $313.00
    $313.00 - $313.00
    Current price $313.00
  • Kryptonite Shock Extensions For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00

    Fits; 2001-2010 2500 / 3500 GM HD Truck Description: Kryptonite Shock Extensions are the easiest way to space your stock length shocks to the corre...

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    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00
  • Bilstein 5100 Series Steering Stabilizer For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD Trucks & 2002–2009 Hummer H2

    Kryptonite
    Original price $177.00 - Original price $177.00
    Original price
    $177.00
    $177.00 - $177.00
    Current price $177.00

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD/4WD), 2001–2013 Chevy & GMC 2500 2WD/4WD SUVs, 2003–2009 Hummer...

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    Original price $177.00 - Original price $177.00
    Original price
    $177.00
    $177.00 - $177.00
    Current price $177.00
  • Kryptonite Alignment Cam Pins 8-pc Kit For Chevy/GMC Trucks & SUVs

    Kryptonite
    Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00

    Part# KR86325 Fits; 2001–2025 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD & 4WD), 2001–2013 Chevy & GMC 2500 2WD/4WD SU...

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    Original price $28.00 - Original price $28.00
    Original price
    $28.00
    $28.00 - $28.00
    Current price $28.00
  • Kryptonite Leveling Key Set For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD

    Kryptonite
    Original price $163.00 - Original price $163.00
    Original price
    $163.00
    $163.00 - $163.00
    Current price $163.00

    Fits; 2001–2010 Chevrolet / GMC 2500HD & 3500HD Important Fitment Info: This kit is designed to level the front suspension without compromising...

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    Original price $163.00 - Original price $163.00
    Original price
    $163.00
    $163.00 - $163.00
    Current price $163.00
  • Kryptonite Ss Series Center Link Upgrade Kit For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD & 2002–2009 Hummer H2

    Kryptonite
    Original price $815.00 - Original price $815.00
    Original price
    $815.00
    $815.00 - $815.00
    Current price $815.00

    Fits: 2001–2010 Chevrolet / GMC 2500HD & 3500HD Important Fitment Info: This SS Series Centerlink upgrade is designed for trucks currently runn...

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    Original price $815.00 - Original price $815.00
    Original price
    $815.00
    $815.00 - $815.00
    Current price $815.00
  • Kryptonite Stage 3 Leveling Kit With Fox Shocks For 2001–2010 Chevy/GMC HD Trucks & 2002–2009 Hummer H2

    Kryptonite
    Original price $2,118.00 - Original price $2,118.00
    Original price
    $2,118.00
    $2,118.00 - $2,118.00
    Current price $2,118.00

    Fits:2001–2010 Chevy/GMC 1500HD, 2500HD, 3500HD2002–2009 Hummer H2 (8 Lug Trucks Only)2001-2013 Chevy/GMC 2500 SUV Important Fitment Info: This kit...

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    Original price $2,118.00 - Original price $2,118.00
    Original price
    $2,118.00
    $2,118.00 - $2,118.00
    Current price $2,118.00
  • Kryptonite Stage 2 Leveling Kit With Shock Extensions For Chevy/GMC 2001–2010 HD Trucks 2002-2009 Hummer H2

    Kryptonite
    Original price $1,086.00 - Original price $1,086.00
    Original price
    $1,086.00
    $1,086.00 - $1,086.00
    Current price $1,086.00

    Fits:2001–2010 Chevrolet / GMC 1500HD / 2500HD / 3500HD2002–2009 Hummer H2 (8 Lug Trucks Only)2001-2013 Chevy/GMC 2500 SUV Important Fitment Info: ...

    View full details
    Original price $1,086.00 - Original price $1,086.00
    Original price
    $1,086.00
    $1,086.00 - $1,086.00
    Current price $1,086.00
  • Kryptonite Idler Side Package For 2001–2010 Chevy/GMC 1500HD/2500HD/3500 Trucks

    Kryptonite
    Original price $747.00 - Original price $747.00
    Original price
    $747.00
    $747.00 - $747.00
    Current price $747.00

    Fits; 2001–2010 Chevy/GMC 2500HD / 3500HD Trucks Important Fitment Info: This kit will not function properly with "Drop Centerlink" or "Drop Contro...

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    Original price $747.00 - Original price $747.00
    Original price
    $747.00
    $747.00 - $747.00
    Current price $747.00
  • Kryptonite Idler Support Frame Gusset For 2001–2010 Chevy/GMC 1500HD/2500HD/3500 Trucks

    Kryptonite
    Original price $123.00 - Original price $123.00
    Original price
    $123.00
    $123.00 - $123.00
    Current price $123.00

    Fits; 2001–2010 Chevy/GMC 2500HD / 3500HD Part# KRGUSSET10 Features: 1/4" Plate Steel Made in the USA DescriptionEngineered exclusively for the e...

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    Original price $123.00 - Original price $123.00
    Original price
    $123.00
    $123.00 - $123.00
    Current price $123.00
  • Kryptonite Idler Support For 1999–2010 Chevy/GMC Trucks & Hummer H2

    Kryptonite
    Original price $326.00 - Original price $326.00
    Original price
    $326.00
    $326.00 - $326.00
    Current price $326.00

    Fits: 2001–2010 Chevrolet and GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD trucks, 2001–2013 2500 Suburban and 2500 Yukon XL, 2003–2009 Hummer H2 an...

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    Original price $326.00 - Original price $326.00
    Original price
    $326.00
    $326.00 - $326.00
    Current price $326.00
  • Kryptonite Idler Arm For 2001–2010 Chevy/GMC HD Trucks & Hummer H2

    Kryptonite
    Original price $408.00 - Original price $408.00
    Original price
    $408.00
    $408.00 - $408.00
    Current price $408.00

    Part# 10KDG535 Fits: 2001–2010 Chevy/GMC 1500HD, 2500HD, 3500 GM Trucks Details: Heat treated 4140 Chromoly stud Dual sealed roller bearings Des...

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    Original price $408.00 - Original price $408.00
    Original price
    $408.00
    $408.00 - $408.00
    Current price $408.00
  • Kryptonite Uni-spline Pitman Arm For 1988-2010 Chevy/GMC 6 & 8 Lug Trucks

    Kryptonite
    Original price $326.00 - Original price $326.00
    Original price
    $326.00
    $326.00 - $326.00
    Current price $326.00

    Part# KR6654(Uni-Spline Design Fits both 3 and 4 Master Spline Gear Boxes) Fits: 1988–2010 Chevy/GMC 1500, 1500HD, 2500HD, 3500 GM Trucks — 8 Lug a...

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    Original price $326.00 - Original price $326.00
    Original price
    $326.00
    $326.00 - $326.00
    Current price $326.00
  • Kryptonite Ss Centerlink And Tie Rod Package 2001–2010 HD Trucks & 2002-2009 Hummer H2

    Kryptonite
    Original price $1,086.00 - Original price $1,086.00
    Original price
    $1,086.00
    $1,086.00 - $1,086.00
    Current price $1,086.00

    Fits: 2001–2010 Chevrolet / GMC 1500HD, 2500HD, 3500HD2002–2009 Hummer H2(For 8-lug trucks only) Important Fitment Info: This system is engineered ...

    View full details
    Original price $1,086.00 - Original price $1,086.00
    Original price
    $1,086.00
    $1,086.00 - $1,086.00
    Current price $1,086.00

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