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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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    Banks Power Racing Exhaust Manifold 01-16 Duramax LBZ-LML Race Ported (Hardware Not Included)

    Banks Power
    $1,163.00
    $1,163.00 - $1,163.00
    $1,163.00
    $1,047.00
    $1,047.00 - $1,047.00
    $1,047.00

    If you are a racer and have an LBZ-LML 6.6L Duramax, Gale Banks Engineering offers The best cast Duramax manifold ever. Lay the power down with Ban...

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    $1,163.00
    $1,163.00 - $1,163.00
    $1,163.00
    $1,047.00
    $1,047.00 - $1,047.00
    $1,047.00
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    Banks Power Various Applications Muffler w/ Ext - 4in X 4in S/S

    Banks Power
    $512.00
    $512.00 - $512.00
    $512.00
    $461.00
    $461.00 - $461.00
    $461.00

    Straight-through flow path. Exclusive expansion chamber dissipates annoying mid-range drone. Flows up to 201% better than stock. Authoritative, but...

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    $512.00
    $512.00 - $512.00
    $512.00
    $461.00
    $461.00 - $461.00
    $461.00
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    Banks Power Straight Pipe Kit (Replaces Muffler 53800)

    Banks Power
    $111.00
    $111.00 - $111.00
    $111.00
    $100.00
    $100.00 - $100.00
    $100.00

    Stainless Straight Pipe kit for 4 inch Banks Power Monster Exhaust Systems. Does not replace OEM mufflerReplaces Muffler 53800 used in 2001-2007 6....

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    $111.00
    $111.00 - $111.00
    $111.00
    $100.00
    $100.00 - $100.00
    $100.00
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    Banks Power Straight Pipe Kit (Replaces Muffler 53801)

    Banks Power
    $105.00
    $105.00 - $105.00
    $105.00
    $94.00
    $94.00 - $94.00
    $94.00

    Straight Pipe Monster Muffler Delete kit for 4 inch Banks Power Monster Exhaust Systems. Does not replace OEM mufflerReplaces Muffler 53801 used in...

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    $105.00
    $105.00 - $105.00
    $105.00
    $94.00
    $94.00 - $94.00
    $94.00
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    Banks Power 01-04 Chevy 6.6L Big Head Actuator Kit

    Banks Power
    $366.00
    $366.00 - $366.00
    $366.00
    $330.00
    $330.00 - $330.00
    $330.00

    Under high-boost conditions, the stock actuator's weak spring allows the wastegate to blow open, limiting midrange torque. Bleed orifices (also kno...

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    $366.00
    $366.00 - $366.00
    $366.00
    $330.00
    $330.00 - $330.00
    $330.00
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    Banks Power 01-15 Chevy/GMC 6.6L Duramax 6.6L AutoMind 2 Flash - Programming Module

    Banks Power
    $704.00
    $704.00 - $704.00
    $704.00
    $634.00
    $634.00 - $634.00
    $634.00

    The Banks AutoMind programmer comes ready to run with pre-loaded power right out of the box and right for the job at hand! Its calibrations were de...

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    $704.00
    $704.00 - $704.00
    $704.00
    $634.00
    $634.00 - $634.00
    $634.00
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    Banks Power 01-19 GM / RAM Black Ops Differential Cover Kit 11.5/11.8-14 Bolt

    Banks Power
    $634.00
    $634.00 - $634.00
    $634.00
    $571.00
    $571.00 - $571.00
    $571.00

    Banks Ram-Air® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air® ...

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    $634.00
    $634.00 - $634.00
    $634.00
    $571.00
    $571.00 - $571.00
    $571.00
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    Banks Power 01-18 GM / RAM Natural Differential Cover Kit 11.5/11.8-14 Bolt

    Banks Power
    $602.00
    $602.00 - $602.00
    $602.00
    $542.00
    $542.00 - $542.00
    $542.00

    Banks Ram-Air® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air® ...

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    $602.00
    $602.00 - $602.00
    $602.00
    $542.00
    $542.00 - $542.00
    $542.00
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    Banks Power 01-18 GM / RAM Black Differential Cover Kit 11.5/11.8-14 Bolt

    Banks Power
    $634.00
    $634.00 - $634.00
    $634.00
    $571.00
    $571.00 - $571.00
    $571.00

    Banks Ram-Air® differential cover extends lubrication life and retains fuel economy. Thanks to its superior fluid and aerodynamics, the Ram-Air® ...

    View full details
    $634.00
    $634.00 - $634.00
    $634.00
    $571.00
    $571.00 - $571.00
    $571.00
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    Banks Power 00-05 Chevy/GM Truck Piller Mount - 2 Gauge

    Banks Power
    $95.00
    $95.00 - $95.00
    $95.00
    $86.00
    $86.00 - $86.00
    $86.00

    Easy installation, no damaging or modifying the interior. Allows wiring and tubes to be cleanly routed for a finished look. Can be painted to match...

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    $95.00
    $95.00 - $95.00
    $95.00
    $86.00
    $86.00 - $86.00
    $86.00
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    Banks Power Pre-Filter (for PN 42138)

    Banks Power
    $71.00
    $71.00 - $71.00
    $71.00
    $64.00
    $64.00 - $64.00
    $64.00

    Highly recommended in dirty environments. Keep your Ram-Air Filter protected from large debris, bugs, mud, etc... Built from a breathable material,...

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    $71.00
    $71.00 - $71.00
    $71.00
    $64.00
    $64.00 - $64.00
    $64.00
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    Banks Power 99-14 Duramax 6.6L Replacement Filter For Banks Air Intake Systems

    Banks Power
    $191.00
    $191.00 - $191.00
    $191.00
    $172.00
    $172.00 - $172.00
    $172.00

    Easy to install replacement filter (oiled). Increased airflow, excellent filtration and a longer service life.Banks Ram-Air filter is a high-flow a...

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    $191.00
    $191.00 - $191.00
    $191.00
    $172.00
    $172.00 - $172.00
    $172.00
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    Banks Power 99-14 Chevy/GMC Duramax 6.6L Replacement Filter Element For Banks Model 42248-D

    Banks Power
    $191.00
    $191.00 - $191.00
    $191.00
    $172.00
    $172.00 - $172.00
    $172.00

    Easy to install replacement filter (oiled or dry). Increased airflow, excellent filtration and a longer service life.Banks Ram-Air filter is a high...

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    $191.00
    $191.00 - $191.00
    $191.00
    $172.00
    $172.00 - $172.00
    $172.00
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    Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit

    Banks Power
    $304.00
    $304.00 - $304.00
    $304.00
    $273.00
    $273.00 - $273.00
    $273.00

    Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter man...

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    $304.00
    $304.00 - $304.00
    $304.00
    $273.00
    $273.00 - $273.00
    $273.00
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    Banks Power 04-05 Chevy 6.6L LLY Techni-Cooler System

    Banks Power
    $2,340.00
    $2,340.00 - $2,340.00
    $2,340.00
    $2,106.00
    $2,106.00 - $2,106.00
    $2,106.00

    Optimizes the boosted air density for higher continuous power and lower exhaust gas temps. Restriction-free for superior flow with 25% larger core ...

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    $2,340.00
    $2,340.00 - $2,340.00
    $2,340.00
    $2,106.00
    $2,106.00 - $2,106.00
    $2,106.00
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    Banks Power 04-05 Chevy 6.6L LLY Ram-Air Intake System

    Banks Power
    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00

    Gain up to +39 hp/+69 lb-ft. Reduces exhaust gas temps (EGTs) and smoke. Outflows stock and competitors up to 35 percent. Optional Super-Scoop rams...

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    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00
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    Banks Power 04-05 Chevy 6.6L LLY Ram-Air Intake System - Dry Filter

    Banks Power
    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00

    Gain up to +39 hp/+69 lb-ft. Reduces exhaust gas temps (EGTs) and smoke. Outflows stock and competitors up to 35 percent. Optional Super-Scoop rams...

    View full details
    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00
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    Banks Power 02-04 Chevy 6.6L LB7 Techni-Cooler System

    Banks Power
    $2,340.00
    $2,340.00 - $2,340.00
    $2,340.00
    $2,106.00
    $2,106.00 - $2,106.00
    $2,106.00

    Optimizes the boosted air density for higher continuous power and lower exhaust gas temps. Lowers restrictions for superior flow with 25% larger co...

    View full details
    $2,340.00
    $2,340.00 - $2,340.00
    $2,340.00
    $2,106.00
    $2,106.00 - $2,106.00
    $2,106.00
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    Banks Power 01-04 Chevy 6.6L LB7 Ram-Air Intake System - Dry Filter

    Banks Power
    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00

    Flowbench developed, dyno-proven cold-air intake with enclosed housing improves flow up to 57 percent. Increases power and fuel economy. Reduces ex...

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    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00
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    Banks Power 01-04 Chevy 6.6L Lb14 Ram-Air Intake System

    Banks Power
    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00

    Flowbench developed, dyno-proven cold-air intake with enclosed housing improves flow up to 57 percent. Increases power and fuel economy. Reduces ex...

    View full details
    $720.00
    $720.00 - $720.00
    $720.00
    $648.00
    $648.00 - $648.00
    $648.00
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    Banks Power 01 Chevy 6.6L LB7 Techni-Cooler System

    Banks Power
    $2,356.00
    $2,356.00 - $2,356.00
    $2,356.00
    $2,120.00
    $2,120.00 - $2,120.00
    $2,120.00

    Optimizes the boosted air density for higher continuous power and lower exhaust gas temps. Lowers restrictions for superior flow with 25% larger co...

    View full details
    $2,356.00
    $2,356.00 - $2,356.00
    $2,356.00
    $2,120.00
    $2,120.00 - $2,120.00
    $2,120.00
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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