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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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    USA Standard Bearing Kit For 10 & Down GM 9.25in IFS Front

    Yukon Gear & Axle
    $336.89 - $336.89
    $336.89
    $336.89 - $336.89
    $336.89

    USA Standard Gear Bearing Installation Kits are perfect for shops and builders who have shims on the shelf and are looking to save cost over a Mast...

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    $336.89 - $336.89
    $336.89
    $336.89 - $336.89
    $336.89
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    USA Standard Bearing Kit For 10 & Down GM & Chrysler 11.5in Rear

    Yukon Gear & Axle
    $333.89 - $333.89
    $333.89
    $333.89 - $333.89
    $333.89

    USA Standard Gear Bearing Installation Kits are perfect for shops and builders who have shims on the shelf and are looking to save cost over a Mast...

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    $333.89 - $333.89
    $333.89
    $333.89 - $333.89
    $333.89
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    BD Diesel Rocker Switch Kit Exhaust Brake - 5/8in Manual Lever

    BD Diesel
    $116.35 - $116.35
    $116.35
    $122.95
    $122.95 - $122.95
    $122.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $116.35 - $116.35
    $116.35
    $122.95
    $122.95 - $122.95
    $122.95
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    BD Diesel Rocker Switch Kit Exhaust Brake - 3/4in Manual Lever

    BD Diesel
    $139.63 - $139.63
    $139.63
    $146.95
    $146.95 - $146.95
    $146.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $139.63 - $139.63
    $139.63
    $146.95
    $146.95 - $146.95
    $146.95
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    BD Diesel Push/Pull Switch Kit Exhaust Brake - 5/8in Manual Lever

    BD Diesel
    $78.52 - $78.52
    $78.52
    $82.95
    $82.95 - $82.95
    $82.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

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    $78.52 - $78.52
    $78.52
    $82.95
    $82.95 - $82.95
    $82.95
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    BD Diesel Push/Pull Switch Kit Exhaust Brake - 3/4in Manual Lever

    BD Diesel
    $78.52 - $78.52
    $78.52
    $82.95
    $82.95 - $82.95
    $82.95

    Optional power switch for the Exhaust Brake that mounts on the manual transmission shift lever; For that old school trucker feel this switch is ide...

    View full details
    $78.52 - $78.52
    $78.52
    $82.95
    $82.95 - $82.95
    $82.95
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    BD Diesel Brake - 2004.5-2010 Duramax 6.6L LLY/LBZ/LMM w/Stk Exh

    BD Diesel
    $1,591.72 - $1,591.72
    $1,591.72
    $1,674.95
    $1,674.95 - $1,674.95
    $1,674.95

    Descending grades with trailers can be hazardous and tricky situations, resulting in over heated service and trailer brakes, that leads to brake fa...

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    $1,591.72 - $1,591.72
    $1,591.72
    $1,674.95
    $1,674.95 - $1,674.95
    $1,674.95
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    BD Diesel Brake - 2004.5-2010 Duramax 6.6L LLY/LBZ/LMM w/4in Exh

    BD Diesel
    $1,591.72 - $1,591.72
    $1,591.72
    $1,674.95
    $1,674.95 - $1,674.95
    $1,674.95

    Descending grades with trailers can be hazardous and tricky situations, resulting in over heated service and trailer brakes, that leads to brake fa...

    View full details
    $1,591.72 - $1,591.72
    $1,591.72
    $1,674.95
    $1,674.95 - $1,674.95
    $1,674.95
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    Mishimoto 2004.5-2016 Chevrolet/GMC 6.6L Duramax Turbo Blanket

    Mishimoto
    $238.00
    $238.00 - $238.00
    $238.00
    $215.95
    $215.95 - $215.95
    $215.95

    Help reduce the heat in your 2004.5-2016 Chevrolet/GMC 6.6L LLY, LBZ, LMM, and LML Duramax engine bay with this Mishimoto turbo blanket. One of the...

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    $238.00
    $238.00 - $238.00
    $238.00
    $215.95
    $215.95 - $215.95
    $215.95
    Save 9% Save %
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    Mishimoto 01-04 Chevrolet/GMC 6.6L Duramax Turbo Blanket

    Mishimoto
    $249.00
    $249.00 - $249.00
    $249.00
    $225.95
    $225.95 - $225.95
    $225.95

    Help reduce the heat in your 2001-2004 Chevrolet/GMC 6.6L Duramax engine bay with this Mishimoto turbo blanket. One of the main drawbacks to a turb...

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    $249.00
    $249.00 - $249.00
    $249.00
    $225.95
    $225.95 - $225.95
    $225.95
    Save 9% Save %
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    BD Diesel T3 Mount Turbo Pedestal For AirWerks S300 T3 Mount Turbos 01-07 Duramax

    BD Diesel
    $276.40 - $276.40
    $276.40
    $290.95
    $290.95 - $290.95
    $290.95

    Looking to install a S300 turbo on your Duramax? This adapter pedestal allows the install of a S300 T3 mount turbo. For AirWerks S300 T3 Mount Turb...

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    $276.40 - $276.40
    $276.40
    $290.95
    $290.95 - $290.95
    $290.95
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    BD Diesel Manifold Exhaust - 2001-2010 Duramax

    BD Diesel
    $191.04 - $191.04
    $191.04
    $199.95
    $199.95 - $199.95
    $199.95

    The BD Full Bore Exhaust Manifold for the Chevy Duramax engine replaces factory driver's side "pinched down" unit, restoring exhaust flow and balan...

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    $191.04 - $191.04
    $191.04
    $199.95
    $199.95 - $199.95
    $199.95
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    BD Diesel Screamer Turbo 2004.5-2010 LLY LBZ LMM Duramax 6.6L

    BD Diesel
    $2,119.45 - $2,119.45
    $2,119.45
    $2,230.00
    $2,230.00 - $2,230.00
    $2,230.00

    The drop-in, stock-appearing Screamer turbo for the 2004.5-2016 Duramax utilizes modern turbo technology that delivers increased airflow without co...

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    $2,119.45 - $2,119.45
    $2,119.45
    $2,230.00
    $2,230.00 - $2,230.00
    $2,230.00
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    BD Diesel Cool Down Timer Kit v2.0

    BD Diesel
    $237.60 - $237.60
    $237.60
    $249.95
    $249.95 - $249.95
    $249.95

    Turbochargers operate at high temperatures. The Cool Down Timer is designed to keep the engine running when the ignition is turned off to prevent t...

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    $237.60 - $237.60
    $237.60
    $249.95
    $249.95 - $249.95
    $249.95
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    Banks Power Straight Pipe Kit (Replaces Muffler 53800)

    Banks Power
    $76.67
    $76.67 - $76.67
    $76.67
    $69.00
    $69.00 - $69.00
    $69.00

    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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    $76.67
    $76.67 - $76.67
    $76.67
    $69.00
    $69.00 - $69.00
    $69.00
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    Banks Power 01-04 Chevy 6.6L Big Head Actuator Kit

    Banks Power
    $253.33
    $253.33 - $253.33
    $253.33
    $228.00
    $228.00 - $228.00
    $228.00

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

    View full details
    $253.33
    $253.33 - $253.33
    $253.33
    $228.00
    $228.00 - $228.00
    $228.00
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    aFe Power BladeRunner Turbocharger Street Series 01-04 GM Diesel Trucks V8-6.6L (td) LB7

    aFe
    $1,604.40 - $1,604.40
    $1,604.40
    $1,604.40 - $1,604.40
    $1,604.40

    Advanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in...

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    $1,604.40 - $1,604.40
    $1,604.40
    $1,604.40 - $1,604.40
    $1,604.40
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    aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY

    aFe
    $689.85 - $689.85
    $689.85
    $689.85 - $689.85
    $689.85

    The Large Bore HD Performance Cat-Back exhaust features 4" 409 stainless steel tubing with smooth curves and increased size to help remove restrict...

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    $689.85 - $689.85
    $689.85
    $689.85 - $689.85
    $689.85
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    aFe MACHForce XP Exhausts Cat-Back SS-409 EXH CB GM Diesel Trucks 01-05 V8-6.6L (td) LB7/LLY

    aFe
    $848.40 - $848.40
    $848.40
    $848.40 - $848.40
    $848.40

    The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 sta...

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    $848.40 - $848.40
    $848.40
    $848.40 - $848.40
    $848.40
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    aFe ATLAS Turbo Down-Pipe 3" Steel 2001-2004 6.6L Duramax Diesel

    aFe
    $273.00 - $273.00
    $273.00
    $273.00 - $273.00
    $273.00

    Optimize your 01-04 LB7 GM diesel's airflow to improve throttle response with aFe's ATLAS 3" turbo down-pipe.Constructed from 3" mandrel bent steel...

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    $273.00 - $273.00
    $273.00
    $273.00 - $273.00
    $273.00
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    aFe MACH Force-Xp Turbo Down-Pipe 3" 409 Stainless 4-10 V8-6.6L LMM/LBZ/LLY Duramax

    aFe
    $441.00 - $441.00
    $441.00
    $441.00 - $441.00
    $441.00

    If you are looking for a highly engineered down pipe look no further than the aFe Power Mach Force XP Down Pipe. Down pipe is 100 percent TIG welde...

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    $441.00 - $441.00
    $441.00
    $441.00 - $441.00
    $441.00
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    aFe Bladerunner Manifolds Turbo Inlet MAN Turbo Inlet GM Diesel Trucks 04.5-05 V8-6.6L (td)

    aFe
    $441.00 - $441.00
    $441.00
    $441.00 - $441.00
    $441.00

    The aFe Bladerunner Turbo Inlet Manifold increases performance to your Duramax by 23hp and 57lbs x ft. torque while increasing air flow 73-percent...

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    $441.00 - $441.00
    $441.00
    $441.00 - $441.00
    $441.00
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    aFe 01-04 GM V8-6.6L LB7 Twisted Steel Manifold w/ Up Pipe

    aFe
    $1,302.00 - $1,302.00
    $1,302.00
    $1,302.00 - $1,302.00
    $1,302.00

    Construction: These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability. 2"...

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    $1,302.00 - $1,302.00
    $1,302.00
    $1,302.00 - $1,302.00
    $1,302.00
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    SCT Performance Livewire Vision Performance Monitor (for 1996+ Ford Vehicles)

    SCT Performance
    $356.00 - $356.00
    $356.00
    $356.00 - $356.00
    $356.00

    The SCT Livewire Vision Performance Monitor puts your vehicle's vital stats on display. This easy-to-use monitoring device includes the latest data...

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    $356.00 - $356.00
    $356.00
    $356.00 - $356.00
    $356.00

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