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.

LLY Duramax Parts

One of the biggest differences between the LLY and its predecessor, the LB7, is that the LLY is fitted with emissions controlling technology. Now equipped with a faster spooling Turbocharger which created more torque sooner with less emissions. Powerhouse Diesel has a huge selection of LLY 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

  • BD Diesel FleX-Plate - Chevy 2001-2011 Duramax 6.6L w/Allison Trans

    BD Diesel
    Original price $608.00 - Original price $608.00
    Original price $608.00
    $627.00
    $627.00 - $627.00
    Current price $627.00

    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...

    View full details
    Original price $608.00 - Original price $608.00
    Original price $608.00
    $627.00
    $627.00 - $627.00
    Current price $627.00
  • BD Diesel Deep Sump Trans Pan - 2001-2010 Chev Allison 1000

    BD Diesel
    Original price $577.00 - Original price $577.00
    Original price $577.00
    $595.00
    $595.00 - $595.00
    Current price $595.00

    High volumes of cool transmission fluid equate to long transmission life. BDs deep aluminum pans increases the oil capacity by 1qt on the 1989-2007...

    View full details
    Original price $577.00 - Original price $577.00
    Original price $577.00
    $595.00
    $595.00 - $595.00
    Current price $595.00
  • BD Diesel Proforce 3D Torque Converter 2001-2016 LB7 LLY LBZ LMM LML Duramax Allison 1000

    BD Diesel
    Original price $2,251.00 - Original price $2,251.00
    Original price $2,251.00
    $2,321.00
    $2,321.00 - $2,321.00
    Current price $2,321.00

    Not all multi-disc converters are created equal and with BD's ProForce 3D, less is more. Our in-house CNC machined billet cover is designed to...

    View full details
    Original price $2,251.00 - Original price $2,251.00
    Original price $2,251.00
    $2,321.00
    $2,321.00 - $2,321.00
    Current price $2,321.00
  • BD Diesel Built-It Trans Kit 2004-2006 Chevy LLY Allison Stage 4 Master Rebuild Kit

    BD Diesel
    Original price $3,138.00 - Original price $3,138.00
    Original price $3,138.00
    $3,235.00
    $3,235.00 - $3,235.00
    Current price $3,235.00

    Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clu...

    View full details
    Original price $3,138.00 - Original price $3,138.00
    Original price $3,138.00
    $3,235.00
    $3,235.00 - $3,235.00
    Current price $3,235.00
  • BD Diesel Built-It Trans Kit 2000-2004 LB7 Chevy Allison Stage 4 Master Rebuild Kit

    BD Diesel
    Original price $3,138.00 - Original price $3,138.00
    Original price $3,138.00
    $3,235.00
    $3,235.00 - $3,235.00
    Current price $3,235.00

    Same parts used in our own performance transmissions; All kits include the basic rebuild parts and gaskets; C1 Clutch Pack Raybestos Z-Pack; C2 Clu...

    View full details
    Original price $3,138.00 - Original price $3,138.00
    Original price $3,138.00
    $3,235.00
    $3,235.00 - $3,235.00
    Current price $3,235.00
  • BD Diesel Differential Cover - 03-15 Dodge 2500/3500 / 01-13 Chevy Duramax 2500/3500

    BD Diesel
    Original price $450.00 - Original price $450.00
    Original price $450.00
    $464.00
    $464.00 - $464.00
    Current price $464.00

    BD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky...

    View full details
    Original price $450.00 - Original price $450.00
    Original price $450.00
    $464.00
    $464.00 - $464.00
    Current price $464.00
  • BD Diesel Sway Bar End Link Upgrade Kit - 01-19 Chevy Silverado/GMC Sierra 2500HD/3500HD

    BD Diesel
    Original price $110.00 - Original price $110.00
    Original price $110.00
    $113.00
    $113.00 - $113.00
    Current price $113.00

    Whether making necessary repairs or upgrades to your steering setup, or running stock to 2 in. lift or leveling kits, BD's NEW sway bar end links f...

    View full details
    Original price $110.00 - Original price $110.00
    Original price $110.00
    $113.00
    $113.00 - $113.00
    Current price $113.00
  • BD Diesel 01-10 GM Silverado/Sierra 1500HD/2500HD/3500HD Tie Rod Upgrade Kit

    BD Diesel
    Original price $354.00 - Original price $354.00
    Original price $354.00
    $365.00
    $365.00 - $365.00
    Current price $365.00

    The tie rods are 1.5x thicker than OEM for reduced flex and have larger inner ball joints for reduced wear. Testing has shown the BD tie rods can t...

    View full details
    Original price $354.00 - Original price $354.00
    Original price $354.00
    $365.00
    $365.00 - $365.00
    Current price $365.00
  • BD Diesel 01-10 Chevrolet Silverado / GMC Sierra 2500HD/3500HD Steering Upgrade Kit

    BD Diesel
    Original price $704.00 - Original price $704.00
    Original price $704.00
    $726.00
    $726.00 - $726.00
    Current price $726.00

    A major common weak point on Chevrolet/GM HD series trucks is the steering linkage and tie rods with high torque engines, lift kits and larger tire...

    View full details
    Original price $704.00 - Original price $704.00
    Original price $704.00
    $726.00
    $726.00 - $726.00
    Current price $726.00
  • BD Diesel 01-10 Chevrolet Silverado / GMC Sierra 2500HD/3500HD Duramax Steering Upgrade Kit

    BD Diesel
    Original price $1,224.00 - Original price $1,224.00
    Original price $1,224.00
    $1,262.00
    $1,262.00 - $1,262.00
    Current price $1,262.00

    A major common weak point on Chevrolet/GM HD series trucks is the steering linkage and tie rods with high torque engines, lift kits and larger tire...

    View full details
    Original price $1,224.00 - Original price $1,224.00
    Original price $1,224.00
    $1,262.00
    $1,262.00 - $1,262.00
    Current price $1,262.00
  • BD Diesel Positive Air Shutdown - Chevy 2004.5-2010 LLY/LBZ/LMM

    BD Diesel
    Original price $1,335.00 - Original price $1,335.00
    Original price $1,335.00
    $1,376.00
    $1,376.00 - $1,376.00
    Current price $1,376.00

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

    View full details
    Original price $1,335.00 - Original price $1,335.00
    Original price $1,335.00
    $1,376.00
    $1,376.00 - $1,376.00
    Current price $1,376.00
  • BD Diesel Positive Air Shutdown (Manual Controlled) - Chevy 2004.5-2010 LLY/LBZ/LMM

    BD Diesel
    Original price $969.00 - Original price $969.00
    Original price $969.00
    $999.00
    $999.00 - $999.00
    Current price $999.00

    When you need an emergency engine shutdown system, then BD has the solution that is hard to PASs up. Some industries such as mining, oil refinery, ...

    View full details
    Original price $969.00 - Original price $969.00
    Original price $969.00
    $999.00
    $999.00 - $999.00
    Current price $999.00
  • BD Diesel R900 12mm Stroker Performance CP3 2001-2010 6.6L Duramax LB7 LLY LBZ LMM

    BD Diesel
    Original price $3,516.00 - Original price $3,516.00
    Original price $3,516.00
    $3,625.00
    $3,625.00 - $3,625.00
    Current price $3,625.00

    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
    Original price $3,516.00 - Original price $3,516.00
    Original price $3,516.00
    $3,625.00
    $3,625.00 - $3,625.00
    Current price $3,625.00
  • BD Diesel Flow-MaX Tank Sump Kit

    BD Diesel
    Original price $254.00 - Original price $254.00
    Original price $254.00
    $262.00
    $262.00 - $262.00
    Current price $262.00

    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
    Original price $254.00 - Original price $254.00
    Original price $254.00
    $262.00
    $262.00 - $262.00
    Current price $262.00
  • BD Diesel Injection Pump Stock Exchange CP3 - Chevy 2001-2004 Duramax 6.6L LB7

    BD Diesel
    Original price $1,160.00 - Original price $1,160.00
    Original price $1,160.00
    $1,196.00
    $1,196.00 - $1,196.00
    Current price $1,196.00

    BD Diesel Stock Remanufactured CP3 Injection Pump- 2001-2004 LB7 Duramax 6.6L This Part Fits:   Year Make Model Submodel 2001-2004 Chevrolet S...

    View full details
    Original price $1,160.00 - Original price $1,160.00
    Original price $1,160.00
    $1,196.00
    $1,196.00 - $1,196.00
    Current price $1,196.00
  • BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    Original price $62.00 - Original price $62.00
    Original price $62.00
    $64.00
    $64.00 - $64.00
    Current price $64.00

    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 ...

    View full details
    Original price $62.00 - Original price $62.00
    Original price $62.00
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • BD Diesel Flow-MaX Monster 1/2" Line Kit

    BD Diesel
    Original price $235.00 - Original price $235.00
    Original price $235.00
    $243.00
    $243.00 - $243.00
    Current price $243.00

    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
    Original price $235.00 - Original price $235.00
    Original price $235.00
    $243.00
    $243.00 - $243.00
    Current price $243.00
  • BD Diesel Stock Replacement Injector 2001-2004 LB7 Duramax

    BD Diesel
    Original price $446.00 - Original price $446.00
    Original price $446.00
    $459.00
    $459.00 - $459.00
    Current price $459.00

    BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operatio...

    View full details
    Original price $446.00 - Original price $446.00
    Original price $446.00
    $459.00
    $459.00 - $459.00
    Current price $459.00
  • BD Diesel 2001-2004 Chevy Duramax LB7 Premium Performance Plus Injector (0986435502)

    BD Diesel
    Original price $489.00 - Original price $489.00
    Original price $489.00
    $505.00
    $505.00 - $505.00
    Current price $505.00

    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
    Original price $489.00 - Original price $489.00
    Original price $489.00
    $505.00
    $505.00 - $505.00
    Current price $505.00
  • BD Diesel Reman Injector Set With Install Kit 2001-2004 LB7 Duramax 6.6L

    BD Diesel
    Original price $3,657.00 - Original price $3,657.00
    Original price $3,657.00
    $3,770.00
    $3,770.00 - $3,770.00
    Current price $3,770.00

    All-in-one kit for doing an injector install on an LB7 Duramax engine. Includes BD-Built stock replacement injectors (8) injector lines (8), valve ...

    View full details
    Original price $3,657.00 - Original price $3,657.00
    Original price $3,657.00
    $3,770.00
    $3,770.00 - $3,770.00
    Current price $3,770.00
  • BD Diesel Throttle Sensitivity Booster - Chevy 2001-2005 6.6L Duramax LB7

    BD Diesel
    Original price $380.00 - Original price $380.00
    Original price $380.00
    $392.00
    $392.00 - $392.00
    Current price $392.00

    By reducing pedal lag, the Throttle Sensitivity Booster forces your performance curve to occur sooner, achieving quicker engine response and a...

    View full details
    Original price $380.00 - Original price $380.00
    Original price $380.00
    $392.00
    $392.00 - $392.00
    Current price $392.00
  • BD Diesel Turbo Turnbuckle - 5/16NF Rod w/Pin 2001-2004 LB7 w/Aftermarket Turbo or Wastegate

    BD Diesel
    Original price $80.00 - Original price $80.00
    Original price $80.00
    $82.00
    $82.00 - $82.00
    Current price $82.00

    Cut from stainless steel to prevent corrosion and the swivel design avoids oil return drains and rubbing. The Turbo Waste Gate Turnbuckle is now at...

    View full details
    Original price $80.00 - Original price $80.00
    Original price $80.00
    $82.00
    $82.00 - $82.00
    Current price $82.00
  • BD Diesel Remote Fuel Filter Replacement Cartridge - 1050060 Kit

    BD Diesel
    Original price $55.00 - Original price $55.00
    Original price $55.00
    $57.00
    $57.00 - $57.00
    Current price $57.00

    The OEM fuel filter was designed to provide adequate flow and filtration at the stock horsepower level, but simply does not have enough surface are...

    View full details
    Original price $55.00 - Original price $55.00
    Original price $55.00
    $57.00
    $57.00 - $57.00
    Current price $57.00
  • BD Diesel Common Rail Fuel Relief Valve Shim Kit - Chevy 04.5-09 LLY/LBZ/LMM Dodge 2008-2010 6.7L

    BD Diesel
    Original price $39.00 - Original price $39.00
    Original price $39.00
    $40.00
    $40.00 - $40.00
    Current price $40.00

    BD Diesel rail pressure relief kits are an inexpensive way to allow for adjustments of the rail pressure relief valves on Duramax LLY/LBZ engines. ...

    View full details
    Original price $39.00 - Original price $39.00
    Original price $39.00
    $40.00
    $40.00 - $40.00
    Current price $40.00

BUILT FOR PERFORMANCE

This second gen Duramax is now equipped with a faster spooling Turbocharger which created more torque sooner with less emissions. Powerhouse Diesel has a huge selection of LLY Duramax parts to help you boost its performance, extend its lifespan and ensure it remains in good working order for as long as possible.

Here at Powerhouse Diesel, our inventory of LLY 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 LLY upgrades, there’s a good chance you’ll continue to have issues with your engine.

Our selection of LLY 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 LLY 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 LLY 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