Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

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.

Filters

  • responsive-image responsive-image Save 5% Save %

    Titan Fuel Tanks Universal 40 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $1,999.00
    $1,999.00 - $1,999.00
    $1,999.00
    $1,899.00
    $1,899.00 - $1,899.00
    $1,899.00

    IIntroducing the new compact, Travel Trekker 40auxiliary fuel system! This innovative 40 gallon product works great with most any full-sized diesel...

    View full details
    $1,999.00
    $1,999.00 - $1,999.00
    $1,999.00
    $1,899.00
    $1,899.00 - $1,899.00
    $1,899.00
    Save 5% Save %
  • responsive-image responsive-image Save 5% Save %

    Titan Fuel Tanks Universal 50 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $2,042.00
    $2,042.00 - $2,042.00
    $2,042.00
    $1,940.00
    $1,940.00 - $1,940.00
    $1,940.00

    Now a new, better concept in auxiliary fuel systems: The TITAN Travel Trekker is made of our famous military grade, cross-linked polymer--- tougher...

    View full details
    $2,042.00
    $2,042.00 - $2,042.00
    $2,042.00
    $1,940.00
    $1,940.00 - $1,940.00
    $1,940.00
    Save 5% Save %
  • responsive-image responsive-image Save 5% Save %

    Titan Fuel Tanks 01-10 GM 2500/3500 Duramax 30 Gallon Spare Tire Auxiliary Fuel System

    Titan Fuel Tanks
    $2,428.00
    $2,428.00 - $2,428.00
    $2,428.00
    $2,306.00
    $2,306.00 - $2,306.00
    $2,306.00

    TITAN's Spare Tire Auxiliary Fuel System (STAFS) puts an additional 30 gallons of fuel at your fingertips. In most cases this doubles the fuel capa...

    View full details
    $2,428.00
    $2,428.00 - $2,428.00
    $2,428.00
    $2,306.00
    $2,306.00 - $2,306.00
    $2,306.00
    Save 5% Save %
  • responsive-image responsive-image Save 5% Save %

    Titan Fuel Tanks 01-04 GM 2500/3500 LB7 Auxiliary Tank Breather Kit

    Titan Fuel Tanks
    $156.00
    $156.00 - $156.00
    $156.00
    $148.00
    $148.00 - $148.00
    $148.00

    For Vehicles equipped with an LB7 Engine - Required for Spare Tire Auxiliary Fuel System installationThis Part Fits: Year Make Model Submodel 20...

    View full details
    $156.00
    $156.00 - $156.00
    $156.00
    $148.00
    $148.00 - $148.00
    $148.00
    Save 5% Save %
  • responsive-image responsive-image Save 5% Save %

    Titan Fuel Tanks 01-04 GM 2500/3500 LB7 Adaption Kit

    Titan Fuel Tanks
    $142.00
    $142.00 - $142.00
    $142.00
    $135.00
    $135.00 - $135.00
    $135.00

    Required on all 2001 to 2003 General Motors trucks. On 2004 models it is required if the eighth character in the VIN is a 1. Kit needed for GM truc...

    View full details
    $142.00
    $142.00 - $142.00
    $142.00
    $135.00
    $135.00 - $135.00
    $135.00
    Save 5% Save %
  • responsive-image responsive-image Save 5% Save %

    Titan Fuel Tanks 01-04 GM 2500/3500 LB7 (GEN6) Sending Unit Adaption Kit

    Titan Fuel Tanks
    $142.00
    $142.00 - $142.00
    $142.00
    $135.00
    $135.00 - $135.00
    $135.00

    This KIT is only required for TITAN tanks with SKU# 7010201 and SKU# 7010201-S that are to be used for GM LB7 installations. (Please note – this ...

    View full details
    $142.00
    $142.00 - $142.00
    $142.00
    $135.00
    $135.00 - $135.00
    $135.00
    Save 5% Save %
  • responsive-image responsive-image Save 3% Save %

    GM Injector Hold Downs For 02-10 6.6L Duramax With ARP Bolts Industrial Injection

    Industrial Injection
    $1,098.00
    $1,098.00 - $1,098.00
    $1,098.00
    $1,065.00
    $1,065.00 - $1,065.00
    $1,065.00

    Industrial Injection Model: PDM-08382Billet Injector Hold Downs With Heavy Duty ARP Bolts. Industrial Injection Performance Diesel Machine Line of ...

    View full details
    $1,098.00
    $1,098.00 - $1,098.00
    $1,098.00
    $1,065.00
    $1,065.00 - $1,065.00
    $1,065.00
    Save 3% Save %
  • responsive-image responsive-image

    GM Injector Return Line Kit For 2004.5-2010 Duramax Industrial Injection

    Industrial Injection
    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00

    Industrial Injection Model: RTF26410This kit includes the return adapters and o-rings, adapter retaining clips, and a length of return line hose su...

    View full details
    $41.00 - $41.00
    $41.00
    $41.00 - $41.00
    $41.00
  • responsive-image responsive-image Save 3% Save %

    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax Stock Industrial Injection

    Industrial Injection
    $400.00
    $400.00 - $400.00
    $400.00
    $388.00
    $388.00 - $388.00
    $388.00

    Industrial Injection Model: 0986435504SE-IISThe Industrial Injection Stock Reman Injectors are a perfect replacement injector for someone looking f...

    View full details
    $400.00
    $400.00 - $400.00
    $400.00
    $388.00
    $388.00 - $388.00
    $388.00
    Save 3% Save %
  • responsive-image responsive-image

    Fleece Performance 01-13 GM Duramax 6.6L Duramax PowerFlo 750 CP3 (LBZ/LMM Based)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $2,856.00
    $2,856.00 - $2,856.00
    $2,856.00

    Fleece Performance Model FPE-DMAX-CP3-10MMDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsep...

    View full details
    $0.00 - $0.00
    $0.00
    $2,856.00
    $2,856.00 - $2,856.00
    $2,856.00
  • responsive-image responsive-image

    Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,856.00
    $1,856.00 - $1,856.00
    $1,856.00

    Fleece Performance Model FPE-DMAX-CP3KDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower...

    View full details
    $0.00 - $0.00
    $0.00
    $1,856.00
    $1,856.00 - $1,856.00
    $1,856.00
  • responsive-image responsive-image

    BD Diesel R900 12mm Stroker Performance CP3 2001-2010 6.6L Duramax LB7 LLY LBZ LMM

    BD Diesel
    $3,567.00 - $3,567.00
    $3,567.00
    $3,753.00
    $3,753.00 - $3,753.00
    $3,753.00

    High flow capacity CP3 pump that drops into the stock location and provides enough fuel flow for up to 800 wheel horsepower applications. Engineere...

    View full details
    $3,567.00 - $3,567.00
    $3,567.00
    $3,753.00
    $3,753.00 - $3,753.00
    $3,753.00
  • responsive-image responsive-image

    BD Diesel Remanufactured Stock CP3 Injection Pump 2004.5-2005 LLY Duramax 6.6L

    BD Diesel
    $1,177.00 - $1,177.00
    $1,177.00
    $1,239.00
    $1,239.00 - $1,239.00
    $1,239.00

    BD Diesel Remanufactured Stock CP3 Injection Pump 2004.5-2005 LLY Duramax 6.6LThis Part Fits: Year Make Model Submodel 2004-2005 Chevrolet S...

    View full details
    $1,177.00 - $1,177.00
    $1,177.00
    $1,239.00
    $1,239.00 - $1,239.00
    $1,239.00
  • responsive-image responsive-image

    BD Diesel Flow-MaX Tank Sump Kit

    BD Diesel
    $258.00 - $258.00
    $258.00
    $272.00
    $272.00 - $272.00
    $272.00

    Maximize the amount of usable fuel in your tank by accesing the supply from the bottom. No removal of the fuel tank is required - simply drill a 3-...

    View full details
    $258.00 - $258.00
    $258.00
    $272.00
    $272.00 - $272.00
    $272.00
  • responsive-image responsive-image

    BD Diesel Flow-MaX Monster 1/2" Line Kit

    BD Diesel
    $239.00 - $239.00
    $239.00
    $252.00
    $252.00 - $252.00
    $252.00

    Features Maximizes your fuel flow to the injection pump by removing the restrictive factory supply line and fitting 1/2" fuel line from lift p...

    View full details
    $239.00 - $239.00
    $239.00
    $252.00
    $252.00 - $252.00
    $252.00
  • responsive-image responsive-image

    BD Diesel 2004.5-2006 Chevy Duramax LLY Stock Performance Plus Injector (0986435504)

    BD Diesel
    $496.00 - $496.00
    $496.00
    $523.00
    $523.00 - $523.00
    $523.00

    BD Diesel's OE quality stock replacement 'Plus' injectors are assembled with the same exacting standards as our highest performance injectors, usin...

    View full details
    $496.00 - $496.00
    $496.00
    $523.00
    $523.00 - $523.00
    $523.00
  • responsive-image responsive-image

    BD Diesel 2004.5-2006 Chevy Duramax LLY Premium Performance Plus Injector (0986435504)

    BD Diesel
    $599.00 - $599.00
    $599.00
    $630.00
    $630.00 - $630.00
    $630.00

    BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered f...

    View full details
    $599.00 - $599.00
    $599.00
    $630.00
    $630.00 - $630.00
    $630.00
  • responsive-image responsive-image

    BD Diesel 2004.5-2006 Chevy/GMC Duramax LLY Premium Stock Injector (0986435504)

    BD Diesel
    $555.00 - $555.00
    $555.00
    $585.00
    $585.00 - $585.00
    $585.00

    BD-Built Stock Premium replacement injectors are assembled using Bosch procedures and fully calibrated and tested to ensure perfect operation. Buil...

    View full details
    $555.00 - $555.00
    $555.00
    $585.00
    $585.00 - $585.00
    $585.00
  • responsive-image responsive-image

    aFe Power DFS780 Series 01-10 GM Diesel Trucks V8-6.6L (td) Boost Activated

    aFe
    $1,428.00 - $1,428.00
    $1,428.00
    $1,428.00 - $1,428.00
    $1,428.00

    The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe'...

    View full details
    $1,428.00 - $1,428.00
    $1,428.00
    $1,428.00 - $1,428.00
    $1,428.00
  • responsive-image responsive-image

    aFe Diesel Fuel Systems DFS780 Series 01-10 GM Diesel 6.6L V8 (Full Time Operation)

    aFe
    $1,428.00 - $1,428.00
    $1,428.00
    $1,428.00 - $1,428.00
    $1,428.00

    The diesel fuel in your truck contains contaminants dirt, water and air/vapor which is reducing power and damaging your diesel fuel injectors. aFe'...

    View full details
    $1,428.00 - $1,428.00
    $1,428.00
    $1,428.00 - $1,428.00
    $1,428.00
  • responsive-image responsive-image

    aFe DFS780 Fuel Pump Pro Series 01-16 GM Diesel Trucks V8 6.6L (td)

    aFe
    $1,155.00 - $1,155.00
    $1,155.00
    $1,155.00 - $1,155.00
    $1,155.00

    Billet 6061-T6 Aluminum Manifold: Eliminates porosity concerns with cast aluminum. Contoured CNC Machining Of Manifold Passages: Enhances flow thro...

    View full details
    $1,155.00 - $1,155.00
    $1,155.00
    $1,155.00 - $1,155.00
    $1,155.00
  • responsive-image responsive-image

    Yukon Gear Redline Synthetic Shock Proof Oil. 4 Quarts

    Yukon Gear & Axle
    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00

    Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.Installation InstructionsThis Part Fits: Year Make Model Submodel ...

    View full details
    $193.00 - $193.00
    $193.00
    $193.00 - $193.00
    $193.00
  • responsive-image responsive-image

    Yukon Gear Redline Synthetic Shock Proof Oil. 3 Quarts

    Yukon Gear & Axle
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00

    Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.Installation InstructionsThis Part Fits: Year Make Model Submodel ...

    View full details
    $135.00 - $135.00
    $135.00
    $135.00 - $135.00
    $135.00
  • responsive-image responsive-image

    Yukon Gear Redline Synthetic Shock Proof Oil w/ Positraction Additive. 4 Quarts

    Yukon Gear & Axle
    $196.00 - $196.00
    $196.00
    $196.00 - $196.00
    $196.00

    Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection. This kit includes four quarts of oil and a bottle of Yukon Limited S...

    View full details
    $196.00 - $196.00
    $196.00
    $196.00 - $196.00
    $196.00

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