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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.

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  • Fox 01-10 Chevy HD 2.0 Perf Series 8.1in. Smooth Body Remote Res. Front Shock / 4-6in. Lift - Alum.

    FOX
    Original price $510.00 - Original price $510.00
    Original price
    $510.00
    $510.00 - $510.00
    Current price $510.00

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

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    Original price $510.00 - Original price $510.00
    Original price
    $510.00
    $510.00 - $510.00
    Current price $510.00
  • Fox 01-10 Chevy HD 2.0 Perf Series 5.1in. Smooth Body Remote Res. Front Shock / 0-1in. Lift - Alum.

    FOX
    Original price $510.00 - Original price $510.00
    Original price
    $510.00
    $510.00 - $510.00
    Current price $510.00

    Increase your vehicle's off-road capability by extending drop-out travel in most applications. Experience on-road comfort with performance-minded s...

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    Original price $510.00 - Original price $510.00
    Original price
    $510.00
    $510.00 - $510.00
    Current price $510.00
  • Silverado/Sierra 2500 HD V2 Front Shocks Pair 5.5-7 Inch For 01-10 Silverado/Sierra 2500 Rough Country

    Rough Country
    Original price $372.00 - Original price $372.00
    Original price
    $372.00
    $372.00 - $372.00
    Current price $372.00

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

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    Original price $372.00 - Original price $372.00
    Original price
    $372.00
    $372.00 - $372.00
    Current price $372.00
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD 4WD Rough Country

    Rough Country
    Original price $1,714.00 - Original price $2,171.00
    Original price
    $1,714.00 - $2,171.00
    $1,714.00 - $2,171.00
    Current price $1,714.00

    Take your Heavy Duty Truck to the next level with Rough Country's 6-inch Suspension Lift designed to run up to 35-inch tires. Gain increased grou...

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    Original price $1,714.00 - Original price $2,171.00
    Original price
    $1,714.00 - $2,171.00
    $1,714.00 - $2,171.00
    Current price $1,714.00
  • 6.0 Inch GM Suspension Lift Kit 01-10 2500HD / 3500HD Rough Country

    Rough Country
    Original price $1,429.00 - Original price $1,886.00
    Original price
    $1,429.00 - $1,886.00
    $1,429.00 - $1,886.00
    Current price $1,429.00

    Hit the ground running with Rough Country's Bolt-on 6-inch Suspension lift for 2WD GM 01-10 2500HD/3500HD models.This all inclusive kit features ev...

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    Original price $1,429.00 - Original price $1,886.00
    Original price
    $1,429.00 - $1,886.00
    $1,429.00 - $1,886.00
    Current price $1,429.00
  • Air Spring Kit 0-6 Inch Lift 01-10 Chevy/GMC 2500HD Rough Country

    Rough Country
    Original price $500.00 - Original price $1,371.00
    Original price
    $500.00 - $1,371.00
    $500.00 - $1,371.00
    Current price $500.00

    Ideal Leveling. Is your truck your workhorse? The main attraction to the pick-up line is the accessibility to haul and tow as desired. However, d...

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    Original price $500.00 - Original price $1,371.00
    Original price
    $500.00 - $1,371.00
    $500.00 - $1,371.00
    Current price $500.00
  • Air Spring Spacer Kit Rough Country

    Rough Country
    Original price $72.00 - Original price $100.00
    Original price
    $72.00 - $100.00
    $72.00 - $100.00
    Current price $72.00

    Functionality and Use. When equipping your vehicle with airbags depending on your lift height an airbag spacer is a must-have to ensure that you a...

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    Original price $72.00 - Original price $100.00
    Original price
    $72.00 - $100.00
    $72.00 - $100.00
    Current price $72.00
  • M1 Shock Shaft Protector Pair Rough Country

    Rough Country
    Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00

    Added Protection and Durable Construction. Protect your Rough Country M1 Monotube shocks with Rough Country's M1 Shock Shaft Protectors. This innov...

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    Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00
  • V2 Shock Shaft Protector Rough Country

    Rough Country
    Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00

    Added Protection and Durable Construction. Protect your Rough Country V2 Monotube shocks with Rough Country's V2 Shock Shaft Protectors. This innov...

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    Original price $29.00 - Original price $29.00
    Original price
    $29.00
    $29.00 - $29.00
    Current price $29.00
  • Air Spring Cradle Kit

    Rough Country
    Original price $58.00 - Original price $58.00
    Original price
    $58.00
    $58.00 - $58.00
    Current price $58.00

    A Dependable Solution. So, you've added an airbag system to improve the ride quality and load carrying capacity, but you don't want to lose your su...

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    Original price $58.00 - Original price $58.00
    Original price
    $58.00
    $58.00 - $58.00
    Current price $58.00
  • Onboard Air Bag Compressor Kit w/Gauge

    Rough Country
    Original price $472.00 - Original price $472.00
    Original price
    $472.00
    $472.00 - $472.00
    Current price $472.00

    Air Up and Go with Rough Country. You never know when you're going to need a bit more air in your springs and with Rough Country's Air Bag Compress...

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    Original price $472.00 - Original price $472.00
    Original price
    $472.00
    $472.00 - $472.00
    Current price $472.00
  • Body Mount Kit For 2006-2014 Chevy / GMC 1500, 2500, 3500 Standard Cab

    S&B
    Original price $642.00 - Original price $642.00
    Original price
    $642.00
    $642.00 - $642.00
    Current price $642.00

    S&B Model 81-2002These bushings offer great vibration isolation and will not crack or breakdown like the OEM foam or rubber bushings. Also come...

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    Original price $642.00 - Original price $642.00
    Original price
    $642.00
    $642.00 - $642.00
    Current price $642.00
  • Body Mount Kit For 2001-2005 Chevy / GMC 1500, 2500, 3500 Extended / Crew Cab

    S&B
    Original price $713.00 - Original price $713.00
    Original price
    $713.00
    $713.00 - $713.00
    Current price $713.00

    S&B Model 81-2001These bushings offer great vibration isolation and will not crack or breakdown like the OEM foam or rubber bushings. Also come...

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    Original price $713.00 - Original price $713.00
    Original price
    $713.00
    $713.00 - $713.00
    Current price $713.00
  • Body Mount Kit For 2001-2005 Chevy / GMC 1500, 2500, 3500 Standard Cab

    S&B
    Original price $642.00 - Original price $642.00
    Original price
    $642.00
    $642.00 - $642.00
    Current price $642.00

    S&B Model 81-2000These bushings offer great vibration isolation and will not crack or breakdown like the OEM foam or rubber bushings. Also come...

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    Original price $642.00 - Original price $642.00
    Original price
    $642.00
    $642.00 - $642.00
    Current price $642.00
  • Fox 2.0 Performance Series (single) Front Shock For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD Trucks & Suvs

    Kryptonite
    Original price $312.00 - Original price $312.00
    Original price
    $312.00
    $312.00 - $312.00
    Current price $312.00

    Part# KRS663 Sold Individually Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD (2WD/4WD), 2001–2013 Chevy & GMC 2500...

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    Original price $312.00 - Original price $312.00
    Original price
    $312.00
    $312.00 - $312.00
    Current price $312.00
  • Fox 2.0 Performance Series (single) Rear Shock For 2001–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $312.00 - Original price $312.00
    Original price
    $312.00
    $312.00 - $312.00
    Current price $312.00

    Part# KRS664 Sold Individually Fits; 2001–2025 Chevrolet/GMC 2500HD & 3500HD Trucks Description: The Fox 2.0 Performance Series Rear Shock is e...

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    Original price $312.00 - Original price $312.00
    Original price
    $312.00
    $312.00 - $312.00
    Current price $312.00
  • Kryptonite Shock Extensions For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00

    Fits; 2001-2010 2500 / 3500 GM HD Truck Description: Kryptonite Shock Extensions are the easiest way to space your stock length shocks to the corre...

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    Original price $55.00 - Original price $55.00
    Original price
    $55.00
    $55.00 - $55.00
    Current price $55.00
  • Kryptonite Leveling Key Set For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD

    Kryptonite
    Original price $163.00 - Original price $163.00
    Original price
    $163.00
    $163.00 - $163.00
    Current price $163.00

    Fits; 2001–2010 Chevrolet / GMC 2500HD & 3500HD Important Fitment Info: This kit is designed to level the front suspension without compromising...

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    Original price $163.00 - Original price $163.00
    Original price
    $163.00
    $163.00 - $163.00
    Current price $163.00
  • Kryptonite Stage 3 Leveling Kit With Fox Shocks For 2001–2010 Chevy/GMC HD Trucks & 2002–2009 Hummer H2

    Kryptonite
    Original price $2,117.00 - Original price $2,117.00
    Original price
    $2,117.00
    $2,117.00 - $2,117.00
    Current price $2,117.00

    Fits:2001–2010 Chevy/GMC 1500HD, 2500HD, 3500HD2002–2009 Hummer H2 (8 Lug Trucks Only)2001-2013 Chevy/GMC 2500 SUV Important Fitment Info: This kit...

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    Original price $2,117.00 - Original price $2,117.00
    Original price
    $2,117.00
    $2,117.00 - $2,117.00
    Current price $2,117.00
  • Kryptonite Stage 2 Leveling Kit With Shock Extensions For Chevy/GMC 2001–2010 HD Trucks 2002-2009 Hummer H2

    Kryptonite
    Original price $1,086.00 - Original price $1,086.00
    Original price
    $1,086.00
    $1,086.00 - $1,086.00
    Current price $1,086.00

    Fits:2001–2010 Chevrolet / GMC 1500HD / 2500HD / 3500HD2002–2009 Hummer H2 (8 Lug Trucks Only)2001-2013 Chevy/GMC 2500 SUV Important Fitment Info: ...

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    Original price $1,086.00 - Original price $1,086.00
    Original price
    $1,086.00
    $1,086.00 - $1,086.00
    Current price $1,086.00
  • Kryptonite Stage 1 Leveling Kit For 2001–2010 Chevy/GMC 8-lug Trucks

    Kryptonite
    Original price $218.00 - Original price $218.00
    Original price
    $218.00
    $218.00 - $218.00
    Current price $218.00

    Fits:2001–2010 Chevy/GMC 1500HD / 2500HD / 3500HD2002–2009 Hummer H2 (8 Lug Trucks)2001-2013 Chevy/GMC 2500 SUV Important Fitment Info: Provides u...

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    Original price $218.00 - Original price $218.00
    Original price
    $218.00
    $218.00 - $218.00
    Current price $218.00
  • Kryptonite Idler Support For 1999–2010 Chevy/GMC Trucks & Hummer H2

    Kryptonite
    Original price $326.00 - Original price $326.00
    Original price
    $326.00
    $326.00 - $326.00
    Current price $326.00

    Fits: 2001–2010 Chevrolet and GMC 1500HD / 2500 / 2500HD / 3500 / 3500HD trucks, 2001–2013 2500 Suburban and 2500 Yukon XL, 2003–2009 Hummer H2 an...

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    Original price $326.00 - Original price $326.00
    Original price
    $326.00
    $326.00 - $326.00
    Current price $326.00

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