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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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  • BD Diesel Manifold Exhaust - 2001-2010 Duramax

    BD Diesel
    Original price $191.04 - Original price $191.04
    Original price $191.04
    $203.95
    $203.95 - $203.95
    Current price $203.95

    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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    Original price $191.04 - Original price $191.04
    Original price $191.04
    $203.95
    $203.95 - $203.95
    Current price $203.95
  • BD Diesel TapShifter - Chevy 2003-2005 Duramax 6.6L Allison 1000

    BD Diesel
    Original price $458.76 - Original price $458.76
    Original price $458.76
    $482.95
    $482.95 - $482.95
    Current price $482.95

    Add fingertip control to your 2001-2005 Duramax Allison 1000 transmission for easy Tap Shifting when passing, pulling, hill climbing or whenever yo...

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    Original price $458.76 - Original price $458.76
    Original price $458.76
    $482.95
    $482.95 - $482.95
    Current price $482.95
  • BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    Original price $446.15 - Original price $446.15
    Original price $446.15
    $459.95
    $459.95 - $459.95
    Current price $459.95

    BDs FleX-Plate is designed specifically for modified applications, and can reliably handle up to 1,500 lb.-ft. of torque. Twice as thick as the sto...

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    Original price $446.15 - Original price $446.15
    Original price $446.15
    $459.95
    $459.95 - $459.95
    Current price $459.95
  • BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    Original price $43.60 - Original price $43.60
    Original price $43.60
    $44.95
    $44.95 - $44.95
    Current price $44.95

    Common Rail Fuel Plugs replace failing pressure relief valves on Dodge Cummins and Chevy Duramax fuel systems. These Fuel Plugs seal in 30,000 psi ...

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    Original price $43.60 - Original price $43.60
    Original price $43.60
    $44.95
    $44.95 - $44.95
    Current price $44.95
  • BD Diesel 2001-2004 Chevy Duramax LB7 6.6L Up-Pipe Only for Passenger Side

    BD Diesel
    Original price $285.13 - Original price $285.13
    Original price $285.13
    $299.95
    $299.95 - $299.95
    Current price $299.95

    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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    Original price $285.13 - Original price $285.13
    Original price $285.13
    $299.95
    $299.95 - $299.95
    Current price $299.95
  • BD Diesel High Idle Control - 2001-2004 Chev Duramax LB7

    BD Diesel
    Original price $45.54 - Original price $45.54
    Original price $45.54
    $46.95
    $46.95 - $46.95
    Current price $46.95

    For when days are short and the nights are cold, you want your engine to heat up quicker. When you are using a PTO, or constantly idling , these ar...

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    Original price $45.54 - Original price $45.54
    Original price $45.54
    $46.95
    $46.95 - $46.95
    Current price $46.95
  • BD Diesel 01-16 Chevrolet/GMC 2500HD/3500HD 6.6L Duramax Passenger Side Exhaust Manifold

    BD Diesel
    Original price $285.95 - Original price $285.95
    Original price
    $285.95
    $285.95 - $285.95
    Current price $285.95

    BD Diesel Model 1041461Experience performance and durability with the enhanced Duramax exhaust manifolds, specifically designed for the 2001-2016 6...

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    Original price $285.95 - Original price $285.95
    Original price
    $285.95
    $285.95 - $285.95
    Current price $285.95
  • 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
  • BD Diesel PMD Extension Cable (72" - Grey) 1994-2000 6.5L Chevrolet/GMC

    BD Diesel
    Original price $60.09 - Original price $60.09
    Original price $60.09
    $61.95
    $61.95 - $61.95
    Current price $61.95

    BD Diesel PMD Extension Cable (72" - Grey) 1994-2000 6.5L Chevrolet/GMC Features Relocates Pump Mounted Driver (PMD) extension cable Great ad...

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    Original price $60.09 - Original price $60.09
    Original price $60.09
    $61.95
    $61.95 - $61.95
    Current price $61.95
  • BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8

    BD Diesel
    Original price $463.33 - Original price $463.33
    Original price $463.33
    $593.95
    $593.95 - $593.95
    Current price $593.95

    Experience unparalleled performance and durability with our enhanced GMC/Chevrolet truck exhaust manifolds, specifically designed for LS engines. O...

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    Original price $463.33 - Original price $463.33
    Original price $463.33
    $593.95
    $593.95 - $593.95
    Current price $593.95
  • BD Diesel 2004-2006 Chevy 6.6L Duramax LLY Premium Stock Injector

    BD Diesel
    Original price $424.81 - Original price $424.81
    Original price $424.81
    $462.95
    $462.95 - $462.95
    Current price $462.95

    Flow matched high performance exchange common rail (CR) injectors supporting 60hp up to 160hp, 33% to 73% over. OE quality nozzles are extrude hone...

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    Original price $424.81 - Original price $424.81
    Original price $424.81
    $462.95
    $462.95 - $462.95
    Current price $462.95
  • BD Diesel Rocker Switch Kit Exhaust Brake - 5/8in Manual Lever

    BD Diesel
    Original price $116.35 - Original price $116.35
    Original price $116.35
    $123.95
    $123.95 - $123.95
    Current price $123.95

    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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    Original price $116.35 - Original price $116.35
    Original price $116.35
    $123.95
    $123.95 - $123.95
    Current price $123.95
  • BD Diesel Rocker Switch Kit Exhaust Brake - 3/4in Manual Lever

    BD Diesel
    Original price $139.63 - Original price $139.63
    Original price $139.63
    $147.95
    $147.95 - $147.95
    Current price $147.95

    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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    Original price $139.63 - Original price $139.63
    Original price $139.63
    $147.95
    $147.95 - $147.95
    Current price $147.95
  • BD Diesel Push/Pull Switch Kit Exhaust Brake - 5/8in Manual Lever

    BD Diesel
    Original price $83.37 - Original price $83.37
    Original price $83.37
    $85.95
    $85.95 - $85.95
    Current price $85.95

    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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    Original price $83.37 - Original price $83.37
    Original price $83.37
    $85.95
    $85.95 - $85.95
    Current price $85.95
  • BD Diesel Push/Pull Switch Kit Exhaust Brake - 3/4in Manual Lever

    BD Diesel
    Original price $81.43 - Original price $81.43
    Original price $81.43
    $83.95
    $83.95 - $83.95
    Current price $83.95

    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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    Original price $81.43 - Original price $81.43
    Original price $81.43
    $83.95
    $83.95 - $83.95
    Current price $83.95
  • BD Diesel Brake - 2004.5-2010 Duramax 6.6L LLY/LBZ/LMM w/Stk Exh

    BD Diesel
    Original price $1,591.72 - Original price $1,591.72
    Original price $1,591.72
    $1,691.95
    $1,691.95 - $1,691.95
    Current price $1,691.95

    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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    Original price $1,591.72 - Original price $1,591.72
    Original price $1,591.72
    $1,691.95
    $1,691.95 - $1,691.95
    Current price $1,691.95
  • BD Diesel Brake - 2004.5-2010 Duramax 6.6L LLY/LBZ/LMM w/4in Exh

    BD Diesel
    Original price $1,591.72 - Original price $1,591.72
    Original price $1,591.72
    $1,691.95
    $1,691.95 - $1,691.95
    Current price $1,691.95

    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
    Original price $1,591.72 - Original price $1,591.72
    Original price $1,591.72
    $1,691.95
    $1,691.95 - $1,691.95
    Current price $1,691.95
  • BD Diesel T3 Mount Turbo Pedestal For AirWerks S300 T3 Mount Turbos 01-07 Duramax

    BD Diesel
    Original price $276.40 - Original price $276.40
    Original price $276.40
    $300.95
    $300.95 - $300.95
    Current price $300.95

    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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    Original price $276.40 - Original price $276.40
    Original price $276.40
    $300.95
    $300.95 - $300.95
    Current price $300.95
  • BD Diesel Screamer Turbo 2004.5-2010 LLY LBZ LMM Duramax 6.6L

    BD Diesel
    Original price $2,206.70 - Original price $2,206.70
    Original price $2,206.70
    $2,274.95
    $2,274.95 - $2,274.95
    Current price $2,274.95

    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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    Original price $2,206.70 - Original price $2,206.70
    Original price $2,206.70
    $2,274.95
    $2,274.95 - $2,274.95
    Current price $2,274.95
  • BD Diesel Cool Down Timer Kit v2.0

    BD Diesel
    Original price $237.60 - Original price $237.60
    Original price $237.60
    $254.95
    $254.95 - $254.95
    Current price $254.95

    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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    Original price $237.60 - Original price $237.60
    Original price $237.60
    $254.95
    $254.95 - $254.95
    Current price $254.95
  • BD Diesel High Idle Control W/ Cruise Control 2004.5-2006 LLY Duramax 6.6L - Automatic

    BD Diesel
    Original price $43.60 - Original price $43.60
    Original price $43.60
    $44.95
    $44.95 - $44.95
    Current price $44.95

    BD Diesel High Idle Control W/ Cruise Control 2004.5-2006 LLY Duramax 6.6L - Automatic For when days are short and the nights are cold, you want yo...

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    Original price $43.60 - Original price $43.60
    Original price $43.60
    $44.95
    $44.95 - $44.95
    Current price $44.95
  • BD Diesel Xtruded Trans Oil Cooler - 5/8 inch Cooler Lines

    BD Diesel
    Original price $699.32 - Original price $699.32
    Original price $699.32
    $735.95
    $735.95 - $735.95
    Current price $735.95

    BDs High Performance CP3 (HPCP3) Injection Pump with up to a 72-percent increase in capacity / displacement delivers enough fuel to support up to 7...

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    Original price $699.32 - Original price $699.32
    Original price $699.32
    $735.95
    $735.95 - $735.95
    Current price $735.95
  • BD Diesel Valve Body - 2004-2006 Duramax LLY Allison 1000

    BD Diesel
    Original price $1,144.55 - Original price $1,144.55
    Original price $1,144.55
    $1,225.95
    $1,225.95 - $1,225.95
    Current price $1,225.95

    BD Diesel Valve Body - 2004-2006 Duramax LLY Allison 1000 BD's exchange valve bodies are modified, tuned and tested to provide optimum performance ...

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    Original price $1,144.55 - Original price $1,144.55
    Original price $1,144.55
    $1,225.95
    $1,225.95 - $1,225.95
    Current price $1,225.95
  • BD Diesel Proforce Torque Converter 2001-2010 6.6L Duramax Allison Equipped

    BD Diesel
    Original price $1,230.88 - Original price $1,230.88
    Original price $1,230.88
    $1,294.95
    $1,294.95 - $1,294.95
    Current price $1,294.95

    BD Diesel Proforce Torque Converter 2001-2010 6.6L Duramax Allison Equipped BD torque converters feature exclusive performance cast aluminum stato...

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    Original price $1,230.88 - Original price $1,230.88
    Original price $1,230.88
    $1,294.95
    $1,294.95 - $1,294.95
    Current price $1,294.95

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