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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 Idler Side Package For 2001–2010 Chevy/GMC 1500HD/2500HD/3500 Trucks

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

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

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

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

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

    Kryptonite
    $1,086.00 - $1,086.00
    $1,086.00
    $1,086.00 - $1,086.00
    $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 ...

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    $1,086.00 - $1,086.00
    $1,086.00
    $1,086.00 - $1,086.00
    $1,086.00
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    Wagler Pushrods - 01-16 GM Duramax 6.6L

    Wagler
    $572.00 - $572.00
    $572.00
    $572.00 - $572.00
    $572.00

    Wagler Model WCPC6664 Fitment Notes: 2001-2016 GM Duramax 6.6L Upgrade the valvetrain in your 2001-2016 GM 6.6L Duramax with the Wagler WCPC6664 Pu...

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    $572.00 - $572.00
    $572.00
    $572.00 - $572.00
    $572.00
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    PPE 118034300 Head Stud Kit

    PPE
    $772.00 - $772.00
    $772.00
    $772.00 - $772.00
    $772.00

    The PPE 118034300 Head Stud Kit is engineered to handle higher boost levels and is an excellent upgrade over the stock bolts in your 2001-2016 GM 6...

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    $772.00 - $772.00
    $772.00
    $772.00 - $772.00
    $772.00
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    XDP Performance Valve Springs & Retainer Kit XD386

    XDP
    $966.00 - $966.00
    $966.00
    $966.00 - $966.00
    $966.00

    XDP Model XD386 The XDP Performance Valve Springs & Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Cams...

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    $966.00 - $966.00
    $966.00
    $966.00 - $966.00
    $966.00
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    XDP Rocker Arm Shafts XD385

    XDP
    $693.00 - $693.00
    $693.00
    $693.00 - $693.00
    $693.00

    XDP Model XD385 The XDP Rocker Arm Shafts XD385 are specially designed to minimize the common oiling issues in the 2001-2019 GM 6.6L Duramax engin...

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    $693.00 - $693.00
    $693.00
    $693.00 - $693.00
    $693.00
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    XDP Billet Rocker Arm Valve Bridge Set XD384

    XDP
    $658.00 - $658.00
    $658.00
    $658.00 - $658.00
    $658.00

    XDP Model XD384 The XDP Billet Rocker Arm Valve Bridge Set XD384 will greatly improve the factory valvetrain in your modified 2001-2016 GM 6.6L Du...

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    $658.00 - $658.00
    $658.00
    $658.00 - $658.00
    $658.00
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    XDP X-TRA Cool Direct-Fit Radiator Clutch Fan Blade XD374

    XDP
    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00

    XDP Model XD374Don't let your 2001-2005 GM 6.6L Duramax overheat due to a broken or damaged fan, replace it with the XDP X-TRA Cool Direct-Fit Radi...

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    $109.00 - $109.00
    $109.00
    $109.00 - $109.00
    $109.00
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    XDP Wrinkle Black HD High Output Alternator XD355

    XDP
    $673.00 - $673.00
    $673.00
    $673.00 - $673.00
    $673.00

    XDP Model XD355 Increase the output of the charging system in your 2001-2007 GM 6.6L Duramax with the XDP Wrinkle Black HD High Output Alternator X...

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    $673.00 - $673.00
    $673.00
    $673.00 - $673.00
    $673.00
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    XDP 7/16" Competition & Race Performance Pushrods XD316

    XDP
    $542.00 - $542.00
    $542.00
    $542.00 - $542.00
    $542.00

    XDP Model XD316Restore lost power from the valvetrain in your 2001-2016 GM 6.6L Duramax with the XDP Pushrods 7/16" Competition & Race Performa...

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    $542.00 - $542.00
    $542.00
    $542.00 - $542.00
    $542.00
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    Smeding Diesel S475 T6 Turbocharger

    Smeding
    $1,142.00 - $1,793.00
    $1,142.00 - $1,793.00
    $1,142.00 - $1,793.00
    $1,142.00

    Smeding Diesel S475/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    $1,142.00 - $1,793.00
    $1,142.00 - $1,793.00
    $1,142.00 - $1,793.00
    $1,142.00
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    Smeding Diesel Billet S483 T6 Turbocharger

    Smeding
    $1,829.00 - $2,086.00
    $1,829.00 - $2,086.00
    $1,829.00 - $2,086.00
    $1,829.00

    Smeding Diesel S483/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    $1,829.00 - $2,086.00
    $1,829.00 - $2,086.00
    $1,829.00 - $2,086.00
    $1,829.00
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    Smeding Diesel Billet SXE-R S488 T6 Turbocharger

    Smeding
    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00

    Smeding Diesel Billet SXE-R S488/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00
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    Smeding Diesel Billet S488 T6 Turbocharger

    Smeding
    $1,922.00 - $2,179.00
    $1,922.00 - $2,179.00
    $1,922.00 - $2,179.00
    $1,922.00

    Smeding Diesel S488/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    $1,922.00 - $2,179.00
    $1,922.00 - $2,179.00
    $1,922.00 - $2,179.00
    $1,922.00
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    Smeding Diesel Steel 360* Thrust Bearing Upgrade

    Smeding
    $258.00 - $258.00
    $258.00
    $258.00 - $258.00
    $258.00

    This is for an upgrade only and must be purchased with a turbo.

    $258.00 - $258.00
    $258.00
    $258.00 - $258.00
    $258.00

  • T4 GASKET

    Smeding
    $23.00 - $23.00
    $23.00
    $23.00 - $23.00
    $23.00

    $23.00 - $23.00
    $23.00
    $23.00 - $23.00
    $23.00
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    Smeding Diesel S480 T6 Turbocharger

    Smeding
    $1,479.00 - $2,136.00
    $1,479.00 - $2,136.00
    $1,479.00 - $2,136.00
    $1,479.00

    Smeding Diesel S480/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    $1,479.00 - $2,136.00
    $1,479.00 - $2,136.00
    $1,479.00 - $2,136.00
    $1,479.00
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    Smeding Diesel Billet SXE-R S478 T6 Turbocharger

    Smeding
    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00

    Smeding Diesel Billet SXE-R S478/96 T6 Turbocharger This turbo may be purchased with 1.32 or 1.15 exhaust housing

    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00 - $2,893.00
    $2,636.00
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    Smeding Diesel Billet S472 T4 90 Degree Cover Turbocharger

    Smeding
    $1,993.00 - $2,543.00
    $1,993.00 - $2,543.00
    $1,993.00 - $2,543.00
    $1,993.00

    Smeding Diesel Billet S472 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover ins...

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    $1,993.00 - $2,543.00
    $1,993.00 - $2,543.00
    $1,993.00 - $2,543.00
    $1,993.00
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    Smeding Diesel S364.5 SXE Turbocharger

    Smeding
    $1,393.00 - $1,893.00
    $1,393.00 - $1,893.00
    $1,393.00 - $1,893.00
    $1,393.00

    Smeding Diesel S364.5 SXE Turbocharger

    $1,393.00 - $1,893.00
    $1,393.00 - $1,893.00
    $1,393.00 - $1,893.00
    $1,393.00

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