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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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  • Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black. Wehrli GMC/Chevrolet LLY/LBZ/LMM Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black. Save 3% Save %

    Wehrli GMC/Chevrolet LB7 Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black

    Wehrli
    $359.00
    $359.00 - $359.00
    $359.00
    $348.00
    $348.00 - $348.00
    $348.00

    Wehrli Model WCF100878Wehrli GMC/Chevrolet LB7 Duramax 6.6L w S400 Single Turbo 3in Down Pipe - Black LB7 Duramax 3" Down pipe for S400 turbo with ...

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    $359.00
    $359.00 - $359.00
    $359.00
    $348.00
    $348.00 - $348.00
    $348.00
    Save 3% Save %
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    S&S Diesel Motorsport Single Stage Pressure Relief Valve External Return LB7/5.9 Style 2200 Bar M18x1.5

    S&S
    $412.00 - $412.00
    $412.00
    $412.00 - $412.00
    $412.00

    S&S Model PRV-E-2200-1SS&S Diesel Motorsport Single Stage Pressure Relief Valve External Return.  LB7/5.9 Style 2200 Bar M18x1.5

    $412.00 - $412.00
    $412.00
    $412.00 - $412.00
    $412.00
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    Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    Wehrli
    $59.00
    $59.00 - $59.00
    $59.00
    $58.00
    $58.00 - $58.00
    $58.00

    Wehrli Model WCF205-280Wehrli LB7/LLY/LBZ/LMM Duramax Upper Coolant Pipe Plug

    $59.00
    $59.00 - $59.00
    $59.00
    $58.00
    $58.00 - $58.00
    $58.00
    Save 2% Save %
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    XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    $504.00 - $504.00
    $504.00
    $504.00 - $504.00
    $504.00

    XDP Model XD644The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck is used for constant he...

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    $504.00 - $504.00
    $504.00
    $504.00 - $504.00
    $504.00
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    Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    $74.00
    $74.00 - $74.00
    $74.00
    $72.00
    $72.00 - $72.00
    $72.00

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

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    $74.00
    $74.00 - $74.00
    $74.00
    $72.00
    $72.00 - $72.00
    $72.00
    Save 3% Save %
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    Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit

    Wehrli
    $104.00
    $104.00 - $104.00
    $104.00
    $101.00
    $101.00 - $101.00
    $101.00

    Wehrli Model WCF100023Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Fuel Pressure Relief Valve Delete Kit This kit allows you to remove the Fuel Pressure...

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    $104.00
    $104.00 - $104.00
    $104.00
    $101.00
    $101.00 - $101.00
    $101.00
    Save 3% Save %
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    Fleece Performance Duramax Remote Turbo Oil Feed Line Kit for 01-16 Duramax/w 1/4 NPT Oil Inlet

    Fleece Performance
    $130.00 - $130.00
    $130.00
    $144.00
    $144.00 - $144.00
    $144.00

    Fleece Performance Model FPE-DTFL-S3S4-0116Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal be...

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    $130.00 - $130.00
    $130.00
    $144.00
    $144.00 - $144.00
    $144.00
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    Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    $72.00 - $72.00
    $72.00
    $80.00
    $80.00 - $80.00
    $80.00

    Fleece Performance Model FPE-DMAX-CBOP2001-2016 Duramax Billet Coolant Block Off Plate (Replaces GM P/N: 97941204) OE covers are prone to leakage a...

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    $72.00 - $72.00
    $72.00
    $80.00
    $80.00 - $80.00
    $80.00
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    BD Diesel UpPipe Kit - Chevy 2001-2012 Duramax 6.6L

    BD Diesel
    $828.00 - $828.00
    $828.00
    $853.00
    $853.00 - $853.00
    $853.00

    Replaces the factory exhaust up-pipes (exhaust manifold to the turbo) which are prone to leakage due to the deterioration. BD up-pipes are designed...

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    $828.00 - $828.00
    $828.00
    $853.00
    $853.00 - $853.00
    $853.00
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    SCT Performance Livewire TS+ Replacement OBD2 Cable

    SCT Performance
    $36.00 - $36.00
    $36.00
    $36.00 - $36.00
    $36.00

    SCT Performance LLC. is a leading provider of handheld automotive performance / fuel economy programmers and custom tuning software for Ford, Gener...

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    $36.00 - $36.00
    $36.00
    $36.00 - $36.00
    $36.00
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    Firestone Air-Rite Air Command I Heavy Duty Air Compressor System w/Single Analog Gauge (WR17602097)

    Firestone
    $1,125.00
    $1,125.00 - $1,125.00
    $1,125.00
    $856.00
    $856.00 - $856.00
    $856.00

    Firestone manufactures and provides air springs for all vehicles. We began developing air suspension for passenger cars and trucks more than 70 yea...

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    $1,125.00
    $1,125.00 - $1,125.00
    $1,125.00
    $856.00
    $856.00 - $856.00
    $856.00
    Save 24% Save %
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    Bilstein B1 Reservoir Clamps - Black Anodized

    Bilstein
    $61.00 - $61.00
    $61.00
    $61.00 - $61.00
    $61.00

    Chevrolet Avalanche 2013-2007, Avalanche 1500 2006-2002, Avalanche 2500 2006-2002, Silverado 1500 2018-1999, Silverado 1500 Classic 2007, Silverado...

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    $61.00 - $61.00
    $61.00
    $61.00 - $61.00
    $61.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $141.00
    $141.00 - $141.00
    $141.00
    $128.00
    $128.00 - $128.00
    $128.00

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

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    $141.00
    $141.00 - $141.00
    $141.00
    $128.00
    $128.00 - $128.00
    $128.00
    Save 9% Save %
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    $144.00
    $144.00 - $144.00
    $144.00
    $131.00
    $131.00 - $131.00
    $131.00

      Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

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    $144.00
    $144.00 - $144.00
    $144.00
    $131.00
    $131.00 - $131.00
    $131.00
    Save 9% Save %
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $756.00 - $756.00
    $756.00
    $756.00 - $756.00
    $756.00

    XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...

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    $756.00 - $756.00
    $756.00
    $756.00 - $756.00
    $756.00
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    GM Injector Install Kit For 01-04 6.6L LB7 Duramax Industrial Injection

    Industrial Injection
    $1,117.00 - $1,117.00
    $1,117.00
    $1,117.00 - $1,117.00
    $1,117.00

    Industrial Injection Model: 412602The LB7 Injector install kit was developed to make installation a breeze by providing you all the extra little pa...

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    $1,117.00 - $1,117.00
    $1,117.00
    $1,117.00 - $1,117.00
    $1,117.00
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    GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection

    Industrial Injection
    $649.00 - $649.00
    $649.00
    $649.00 - $649.00
    $649.00

    Industrial Injection Model: 0986437303SE-IISThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for ...

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    $649.00 - $649.00
    $649.00
    $649.00 - $649.00
    $649.00
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    Edge Products 98605 EAS Universal Sensor Input For CS, CTS, CS2, And CTS2 CTS3 Devices

    Edge
    $305.00 - $305.00
    $305.00
    $305.00 - $305.00
    $305.00

    Edge Model 98605The EAS Universal Sensor Input provides the ability to read any 0-5 volt signal and translate that signal a meaningful value for di...

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    $305.00 - $305.00
    $305.00
    $305.00 - $305.00
    $305.00
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    0709 Supreme 7000™ Synthetic Plus Racing Oil 10W-30

    Schaeffer's
    $243.00 - $3,525.00
    $243.00 - $3,525.00
    $243.00 - $3,525.00
    $243.00

    Supreme 7000™ Synthetic Plus Racing Oil 10W-30 is a premium quality, high zinc, multi-grade para-synthetic engine oil that is formulated to reduce ...

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    $243.00 - $3,525.00
    $243.00 - $3,525.00
    $243.00 - $3,525.00
    $243.00
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    0723

    Schaeffer's
    $341.00 - $3,165.00
    $341.00 - $3,165.00
    $341.00 - $3,165.00
    $341.00

    SynShield® Ultra Performance 5W-30 Diesel Engine Oil is a premium performance, full synthetic, heavy-duty diesel engine oil formulated to provide ...

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    $341.00 - $3,165.00
    $341.00 - $3,165.00
    $341.00 - $3,165.00
    $341.00
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    Kryptonite Death Grip Inner Tie Rod Tool Gm Truck

    Kryptonite
    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00

    Kryptonite Model KRP0083Part# KRP0083 Fits; Any Kryptonite Death Grip Style Inner Tie Rod for GM Trucks. Finally! A solution to installation and r...

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    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00
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    Kryptonite Death Grip Full Floating Traction Bar Kit 2001-2010

    Kryptonite
    $1,230.00 - $1,230.00
    $1,230.00
    $1,230.00 - $1,230.00
    $1,230.00

    Fits; 2001-2010 2500/3500HD Chevy/GMC 2500/3500 HD *Crew Cab Short Bed Trucks ONLY* 0"-6" Lift Part# KRTB10 Our New Death Grip Full Floating Tracti...

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    $1,230.00 - $1,230.00
    $1,230.00
    $1,230.00 - $1,230.00
    $1,230.00
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    Kryptonite Upper And Lower Ball Joint Package Deal (for Stock Control Arms) 2001-2010

    Kryptonite
    $288.00 - $288.00
    $288.00
    $288.00 - $288.00
    $288.00

    Kryptonite Model 0110BJPACK2-Kryptonite Lower ball joints (Part# KR6693) 2- Kryptonite Upper ball joints (Part# KR6696) Details: Designed to repla...

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    $288.00 - $288.00
    $288.00
    $288.00 - $288.00
    $288.00
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    XDP LB7 Injector Cup & O-Ring Set XD410

    XDP
    $354.00 - $354.00
    $354.00
    $354.00 - $354.00
    $354.00

    XDP Model XD410 The XDP LB7 Injector Cup & O-Ring Set XD410 helps hold the fuel injector in the cylinder head of your 2001-2004 GM 6.6L Durama...

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    $354.00 - $354.00
    $354.00
    $354.00 - $354.00
    $354.00

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