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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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  • S&S Diesel Motorsport Reverse Rotation Ordnance 650 CP3

    S&S
    Original price $4,100.00 - Original price $5,100.00
    Original price
    $4,100.00
    $4,100.00 - $5,100.00
    Current price $4,100.00

    S&S Model RR-CP3-ORD650-GPD or RR-CP3-ORD650-SP Race application only made to orderS&S Diesel Motorsport Reverse Rotation Ordnance 650 CP3 ...

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    Original price $4,100.00 - Original price $5,100.00
    Original price
    $4,100.00
    $4,100.00 - $5,100.00
    Current price $4,100.00
  • Wehrli 4in ID x 4in Long Silicone Hump Boot and Clamp Kit - Replacement

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $58.20
    $58.20 - $58.20
    Current price $58.20

    Wehrli Model WCF207-100Contains one 4" x 4" Straight Hump Boot with Logo and two 4" T-Bolt Clamps Replacement part for: 2017-2019 L5P Duramax 4" I...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $58.20
    $58.20 - $58.20
    Current price $58.20
  • WeatherTech 56in W x 20in D x 18in H Bench Seat Protector - Grey

    WeatherTech
    Original price $166.95 - Original price $166.95
    Original price
    $166.95
    $166.95 - $166.95
    Current price $166.95

    WeatherTech Model 8ASP-BN5GWeatherTech Seat Protectors are the perfect accessory for those vehicle owners needing an extra step of protection for t...

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    Original price $166.95 - Original price $166.95
    Original price
    $166.95
    $166.95 - $166.95
    Current price $166.95
  • FASS 01-16 GM 2500/3500 Duramax 290gph/8-10psi Titanium Plus Fuel Air Separation System

    FASS Fuel Systems
    Original price $925.26
    Original price $925.26 - Original price $925.26
    Original price $925.26
    Current price $879.00
    $879.00 - $879.00
    Current price $879.00

    FASS Fuel Systems Model TSPC10290GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    Original price $925.26
    Original price $925.26 - Original price $925.26
    Original price $925.26
    Current price $879.00
    $879.00 - $879.00
    Current price $879.00
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  • FASS 01-16 GM 2500/3500 Duramax 250gph/8-10psi Titanium Plus Fuel Air Separation System

    FASS Fuel Systems
    Original price $872.63
    Original price $872.63 - Original price $872.63
    Original price $872.63
    Current price $829.00
    $829.00 - $829.00
    Current price $829.00

    FASS Fuel Systems Model TSPC10250GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    Original price $872.63
    Original price $872.63 - Original price $872.63
    Original price $872.63
    Current price $829.00
    $829.00 - $829.00
    Current price $829.00
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  • FASS 01-10 GM 2500/3500 Duramax 165gph Titanium Series Plus Fuel Air Separation System

    FASS Fuel Systems
    Original price $798.95
    Original price $798.95 - Original price $798.95
    Original price $798.95
    Current price $759.00
    $759.00 - $759.00
    Current price $759.00

    FASS Fuel Systems Model TSPC10165GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    Original price $798.95
    Original price $798.95 - Original price $798.95
    Original price $798.95
    Current price $759.00
    $759.00 - $759.00
    Current price $759.00
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  • FASS 01-10 GM 2500/3500 Duramax 100gph Titanium Series Plus Fuel Air Separation System

    FASS Fuel Systems
    Original price $756.84
    Original price $756.84 - Original price $756.84
    Original price $756.84
    Current price $719.00
    $719.00 - $719.00
    Current price $719.00

    FASS Fuel Systems Model TSPC10100GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    Original price $756.84
    Original price $756.84 - Original price $756.84
    Original price $756.84
    Current price $719.00
    $719.00 - $719.00
    Current price $719.00
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  • FASS 01-16 Chevy Duramax 290gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    Original price $1,030.53
    Original price $1,030.53 - Original price $1,030.53
    Original price $1,030.53
    Current price $979.00
    $979.00 - $979.00
    Current price $979.00

    FASS Fuel Systems Model NDTSPC10290GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to ...

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    Original price $1,030.53
    Original price $1,030.53 - Original price $1,030.53
    Original price $1,030.53
    Current price $979.00
    $979.00 - $979.00
    Current price $979.00
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  • FASS 01-16 Chevy Duramax 250gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    Original price $977.89
    Original price $977.89 - Original price $977.89
    Original price $977.89
    Current price $929.00
    $929.00 - $929.00
    Current price $929.00

    FASS Fuel Systems Model NDTSPC10250GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to ...

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    Original price $977.89
    Original price $977.89 - Original price $977.89
    Original price $977.89
    Current price $929.00
    $929.00 - $929.00
    Current price $929.00
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  • FASS 01-10 Chevy Duramax 165gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    Original price $935.79
    Original price $935.79 - Original price $935.79
    Original price $935.79
    Current price $889.00
    $889.00 - $889.00
    Current price $889.00

    FASS Fuel Systems Model NDTSPC10165GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to ...

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    Original price $935.79
    Original price $935.79 - Original price $935.79
    Original price $935.79
    Current price $889.00
    $889.00 - $889.00
    Current price $889.00
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  • FASS 01-10 Chevy Duramax 100gph No Drop Titanium Plus Fuel System

    FASS Fuel Systems
    Original price $893.68
    Original price $893.68 - Original price $893.68
    Original price $893.68
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    FASS Fuel Systems Model NDTSPC10100GInstalling a Titanium Signature Series Plus Fuel System has never been easier, or more affordable. Designed to ...

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    Original price $893.68
    Original price $893.68 - Original price $893.68
    Original price $893.68
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
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  • FASS 01-16 Chevy Duramax 290gph No Drop Titanium Fuel System

    FASS Fuel Systems
    Original price $998.95
    Original price $998.95 - Original price $998.95
    Original price $998.95
    Current price $949.00
    $949.00 - $949.00
    Current price $949.00

    FASS Fuel Systems Model NDTSC10290GFASS No Drop Series Diesel Fuel System for 2001-2016 GM/Chevy Duramax 6.6L (1,200-1,500hp) Includes TSC10290G Fu...

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    Original price $998.95
    Original price $998.95 - Original price $998.95
    Original price $998.95
    Current price $949.00
    $949.00 - $949.00
    Current price $949.00
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  • FASS 01-16 Chevy Duramax 250gph No Drop Titanium Fuel System

    FASS Fuel Systems
    Original price $946.32
    Original price $946.32 - Original price $946.32
    Original price $946.32
    Current price $899.00
    $899.00 - $899.00
    Current price $899.00

    FASS Fuel Systems Model NDTSC10250GFASS No Drop Series Diesel Fuel System for 2001-2016 GM/Chevy Duramax 6.6L (900-1,200hp) Includes TSC10250G Fuel...

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    Original price $946.32
    Original price $946.32 - Original price $946.32
    Original price $946.32
    Current price $899.00
    $899.00 - $899.00
    Current price $899.00
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  • FASS 01-10 Chevy Duramax 165gph No Drop Titanium Fuel System

    FASS Fuel Systems
    Original price $904.21
    Original price $904.21 - Original price $904.21
    Original price $904.21
    Current price $859.00
    $859.00 - $859.00
    Current price $859.00

    FASS Fuel Systems Model NDTSC10165GFASS No Drop Series Diesel Fuel System for 2001-2010 GM/Chevy Duramax 6.6L (600-1,000hp) Includes TSC10165G Fuel...

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    Original price $904.21
    Original price $904.21 - Original price $904.21
    Original price $904.21
    Current price $859.00
    $859.00 - $859.00
    Current price $859.00
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  • FASS 01-10 Chevy Duramax 100gph No Drop Titanium Fuel System

    FASS Fuel Systems
    Original price $862.11
    Original price $862.11 - Original price $862.11
    Original price $862.11
    Current price $819.00
    $819.00 - $819.00
    Current price $819.00

    FASS Fuel Systems Model NDTSC10100GFASS No Drop Series Diesel Fuel System for 2001-2010 GM/Chevy Duramax 6.6L (Stock- 600hp) Includes TSC10100G Fue...

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    Original price $862.11
    Original price $862.11 - Original price $862.11
    Original price $862.11
    Current price $819.00
    $819.00 - $819.00
    Current price $819.00
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  • FASS 01-16 GM 2500/3500 Duramax 165gph Signature Series Adjustable Fuel Pump FAS C09 165G

    FASS Fuel Systems
    Original price $630.53
    Original price $630.53 - Original price $630.53
    Original price $630.53
    Current price $599.00
    $599.00 - $599.00
    Current price $599.00

    FASS Fuel Systems Model FASC09165GFASS Fuel Systems Adjustable Diesel Fuel System 165GPH GM Duramax 6.6L 2001-2016 (FASC09165G) Part No: FASC09165G...

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    Original price $630.53
    Original price $630.53 - Original price $630.53
    Original price $630.53
    Current price $599.00
    $599.00 - $599.00
    Current price $599.00
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  • Industrial Injection GM/Chevrolet Duramax LB7 Reman High Pressure CP3 Pump

    Industrial Injection
    Original price $980.00 - Original price $980.00
    Original price
    $980.00
    $980.00 - $980.00
    Current price $980.00

    Industrial Injection Model 0986437303-IISIndustrial Injection GM/Chevrolet Duramax LB7 Reman High Pressure CP3 PumpThis Part Fits: Year Make Model...

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    Original price $980.00 - Original price $980.00
    Original price
    $980.00
    $980.00 - $980.00
    Current price $980.00
  • WT FloorLiner - Front - Blk

    WeatherTech
    Original price $232.90 - Original price $232.90
    Original price
    $232.90
    $232.90 - $232.90
    Current price $232.90

    WeatherTech Model 15377810The WeatherTech FloorLiner DigitalFit accurately and completely lines the interior carpet giving "absolute interior prote...

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    Original price $232.90 - Original price $232.90
    Original price
    $232.90
    $232.90 - $232.90
    Current price $232.90
  • ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit

    ARP
    Original price $277.11 - Original price $277.11
    Original price
    $277.11
    $277.11 - $277.11
    Current price $277.11

    ARP Model 230-6301ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt KitThis Part Fits: Year Make Model Submodel 2006-2012 Chevrolet Express 2500 Base ...

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    Original price $277.11 - Original price $277.11
    Original price
    $277.11
    $277.11 - $277.11
    Current price $277.11
  • BD Diesel 01-16 Chevrolet Silverado/GMC Sierra 2500/3500 HD 6.6L Exhaust Manifold Kit

    BD Diesel
    Original price $535.95 - Original price $535.95
    Original price
    $535.95
    $535.95 - $535.95
    Current price $535.95

    BD Diesel Model 1041459Experience performance and durability with the enhanced Duramax exhaust manifolds, specifically designed for the 2001-2016 6...

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    Original price $535.95 - Original price $535.95
    Original price
    $535.95
    $535.95 - $535.95
    Current price $535.95
  • AMP Research 01-06 GMC Sierra 1500 HD Powerstep Wiring Harness w/ Connector

    AMP Research
    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99

    Getting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invested in POWERSTEP, the automatic, electric-powered ...

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    Original price $39.99 - Original price $39.99
    Original price
    $39.99
    $39.99 - $39.99
    Current price $39.99
  • Kryptonite Spindle O-ring For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    Original price $5.69 - Original price $5.69
    Original price
    $5.69
    $5.69 - $5.69
    Current price $5.69

    Kryptonite Model 568-346Fits; 2001–2010 Chevy/GMC 2500HD / 3500HD Trucks Part# 568-346 Description: The Kryptonite Inner Spindle O-Ring is a direct...

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    Original price $5.69 - Original price $5.69
    Original price
    $5.69
    $5.69 - $5.69
    Current price $5.69
  • Kryptonite Lifetime Warranty Wheel Bearing 2001-2007 (classic)

    Kryptonite
    Original price $332.49 - Original price $332.49
    Original price
    $332.49
    $332.49 - $332.49
    Current price $332.49

    Kryptonite Model KR310FITMENT: 2001-2007 Chevrolet Silverado 2500 HD 2001-2007 GMC Sierra 2500 HD 2001-2007 Chevrolet Silverado 3500 SRW & DRW...

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    Original price $332.49 - Original price $332.49
    Original price
    $332.49
    $332.49 - $332.49
    Current price $332.49
  • Kryptonite Traction Bar Hardware Kit 2001-2010

    Kryptonite
    Original price $37.99 - Original price $37.99
    Original price
    $37.99
    $37.99 - $37.99
    Current price $37.99

    Kryptonite Model KRTRBHWKRYPTONITE TRACTION BAR HARDWARE KIT 2001-2010 Part# 12663-01185 This is the hardware kit the comes with our Death Grip Ful...

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    Original price $37.99 - Original price $37.99
    Original price
    $37.99
    $37.99 - $37.99
    Current price $37.99

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