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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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    9/16-inch Round U-bolts (3.625 x 12) Rough Country

    Rough Country
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    Replace your worn out U-bolts with Rough Country's durable U-Bolt kits! Our steel U-Bolt kits are offered in a variety of sizes and styles to suit ...

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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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    Universal LED RGB/White Dome Light Rough Country

    Rough Country
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    Light up the cabin of your cab with Rough Country's Universal LED Dome Light Kit! This easy-to-install LED Dome Light is both practical and enjoyab...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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    Black Series LED 20 Inch Light Slim Line Rough Country

    Rough Country
    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95

    The sun never sets on a vehicle equipped with Rough Country's sleek 20-inch Slimline Cree LED Light Bar. With a powerful 7,200-lumen 100-watt outpu...

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    $109.95 - $109.95
    $109.95
    $109.95 - $109.95
    $109.95
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    V2 Shock Shaft Protector Rough Country

    Rough Country
    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95

    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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    $19.95 - $19.95
    $19.95
    $19.95 - $19.95
    $19.95
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    Air Spring Cradle Kit

    Rough Country
    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95

    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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    $39.95 - $39.95
    $39.95
    $39.95 - $39.95
    $39.95
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    Onboard Air Bag Compressor Kit w/Gauge

    Rough Country
    $329.95 - $329.95
    $329.95
    $329.95 - $329.95
    $329.95

    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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    $329.95 - $329.95
    $329.95
    $329.95 - $329.95
    $329.95
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    Overland Collapsible Fire Pit Carry Bag Rough Country

    Rough Country
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    Portability and readiness are two major components of ensuring that you are prepared for your camping adventures. We've designed a carry bag for yo...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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    DDP Duramax 01-10 Brand New 12MM Stroker CP3

    DDP
    $0.00 - $0.00
    $0.00
    $2,612.50
    $2,612.50 - $2,612.50
    $2,612.50

    DDP Model DDPNCP3-33212Duramax 01-10: Brand New 12mm STROKER CP3 pump sold with no core charge. This pump is capable of supporting over 1,000 RWHP ...

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    $0.00 - $0.00
    $0.00
    $2,612.50
    $2,612.50 - $2,612.50
    $2,612.50
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    DDP Duramax 04.5-05 LLY Brand New Injector Set - 60% Over

    DDP
    $0.00 - $0.00
    $0.00
    $5,082.50
    $5,082.50 - $5,082.50
    $5,082.50

    DDP Model DDPNLLY-150Duramax 04.5-05 LLY Injector Set: Brand New injector set, Nozzles flow at 60 percent over and the injectors have had internal ...

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    $0.00 - $0.00
    $0.00
    $5,082.50
    $5,082.50 - $5,082.50
    $5,082.50
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    DDP Duramax 04.5-05 LLY Brand New Injector Set - 100 (45% Over)

    DDP
    $0.00 - $0.00
    $0.00
    $4,892.50
    $4,892.50 - $4,892.50
    $4,892.50

    DDP Model DDPNLLY-100Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 45 percent over, capable of 750-800 RWHP with proper suppo...

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    $0.00 - $0.00
    $0.00
    $4,892.50
    $4,892.50 - $4,892.50
    $4,892.50
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    DDP Duramax 04.5-05 LLY Brand New Injector Set - 50 (20% Over)

    DDP
    $0.00 - $0.00
    $0.00
    $4,702.50
    $4,702.50 - $4,702.50
    $4,702.50

    DDP Model DDPNLLY-50Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 20 percent over, approximately 50 RWHP over stock. Injector...

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    $0.00 - $0.00
    $0.00
    $4,702.50
    $4,702.50 - $4,702.50
    $4,702.50
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    PureFlow Raptor 01-10 Chevrolet 6.6L Duramax RP-4G-150 Fuel Pump

    AirDog
    $525.00
    $525.00 - $525.00
    $525.00
    $503.00
    $503.00 - $503.00
    $503.00

    PureFlow Raptor Model R4SBC136 This is the Raptor-4G RP-150 fuel system for the 2001-2010 6.6L Duramax. This system mounts to the frame rail using ...

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    $525.00
    $525.00 - $525.00
    $525.00
    $503.00
    $503.00 - $503.00
    $503.00
    Save 4% Save %
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    PureFlow Raptor 01-10 Chevrolet 6.6L Duramax RP-4G-100 Fuel Pump

    AirDog
    $500.00
    $500.00 - $500.00
    $500.00
    $484.00
    $484.00 - $484.00
    $484.00

    Pureflow Raptor Model R4SBC133 This is the Raptor-4G RP-100 fuel system for the 2001-2010 6.6L Duramax. This system mounts to the frame rail using ...

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    $500.00
    $500.00 - $500.00
    $500.00
    $484.00
    $484.00 - $484.00
    $484.00
    Save 3% Save %
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    PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-220-5G Fuel Pump

    AirDog
    $880.00
    $880.00 - $880.00
    $880.00
    $854.00
    $854.00 - $854.00
    $854.00

    Airdog Model A7SABC512 This is the AirDog II-5G DF-220-5G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    $880.00
    $880.00 - $880.00
    $880.00
    $854.00
    $854.00 - $854.00
    $854.00
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    PureFlow AirDog II-5G 01-10 Chevrolet 6.6L Duramax DF-100-5G Fuel Pump

    AirDog
    $815.00
    $815.00 - $815.00
    $815.00
    $788.00
    $788.00 - $788.00
    $788.00

    Airdog Model A7SPBC259 This is the AirDog II-5G DF-100-5G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    $815.00
    $815.00 - $815.00
    $815.00
    $788.00
    $788.00 - $788.00
    $788.00
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    PureFlow AirDog 01-10 Chevrolet 6.6L Duramax FP-150-4G Fuel Pump

    AirDog
    $745.00
    $745.00 - $745.00
    $745.00
    $721.00
    $721.00 - $721.00
    $721.00

    Airdog Model A4SPBC188 This is the AirDog I FP-150-4G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    $745.00
    $745.00 - $745.00
    $745.00
    $721.00
    $721.00 - $721.00
    $721.00
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    Smeding Diesel VGT for 04.5-10 6.6L Duramax

    Smeding
    $3,295.00 - $3,660.00
    $3,295.00
    $3,295.00 - $3,660.00
    $3,295.00

    The Smeding Diesel VGT for 04.5-10 6.6L Duramax is a drop-in replacement turbocharger for 2004.5-2010 Duramax diesels. This unit will come in 3 siz...

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    $3,295.00 - $3,660.00
    $3,295.00
    $3,295.00 - $3,660.00
    $3,295.00
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    62 Gallon Replacement Fuel Tank For 2004-2010 Gm Duramax 6.6I LLY, LBZ, LMM Crew Cab Short Bed

    S&B
    $1,449.00 - $1,449.00
    $1,449.00
    $1,449.00 - $1,449.00
    $1,449.00

    S&B Model 10-1006 HOLDS 10 MORE GALLONS THAN COMPETITOR TANKS! S&B's 62-gallon fuel tank directly replaces the OEM 26-gallon tank wi...

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    $1,449.00 - $1,449.00
    $1,449.00
    $1,449.00 - $1,449.00
    $1,449.00
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    FASS 01-12 GM 2500/3500 Duramax 100gph Signature Series Adjustable Fuel Pump FAS C09 100G

    FASS Fuel Systems
    $577.89
    $577.89 - $577.89
    $577.89
    $549.00
    $549.00 - $549.00
    $549.00

    Fass Fuel Systems Model: FASC09100GFASS Fuel Systems Signature Series Adjustable Diesel Fuel System 100GPH GM Duramax 6.6L 2001-2016 (FASC09100G) P...

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    $577.89
    $577.89 - $577.89
    $577.89
    $549.00
    $549.00 - $549.00
    $549.00
    Save 5% Save %
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    FASS 01-16 GM 2500/3500 Duramax 290gph Adjustable Fuel Pump FAS C09 290G

    FASS Fuel Systems
    $788.42
    $788.42 - $788.42
    $788.42
    $749.00
    $749.00 - $749.00
    $749.00

    Fass Fuel Systems Model: FASC09290GFASS Fuel Systems Adjustable Diesel Fuel System 290GPH GM Duramax 6.6L 2001-2016 (FASC09290G) Part No: FASC09290...

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    $788.42
    $788.42 - $788.42
    $788.42
    $749.00
    $749.00 - $749.00
    $749.00
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    FASS 01-16 GM 2500/3500 Duramax 250gph/8-10psi Titanium Fuel Air Separation System TS C10 250G

    FASS Fuel Systems
    $841.05
    $841.05 - $841.05
    $841.05
    $799.00
    $799.00 - $799.00
    $799.00

    Fass Fuel Systems Model: TSC10250GFASS Diesel Fuel System 2001-2016 GM Duramax 6.6L Titanium Signature Series Verified 250GPH (TSC10250G) Part No: ...

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    $841.05
    $841.05 - $841.05
    $841.05
    $799.00
    $799.00 - $799.00
    $799.00
    Save 5% Save %
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    Kit109 - Chevy/GMC Super Hd Tie Rod Assembly - Apex Design (2) Tr104

    APEX
    $0.00 - $0.00
    $0.00
    $260.00
    $260.00 - $260.00
    $260.00

    APEX Model KIT109 What It Fits: Chevrolet Avalanche 2500 (2002-2006) 2WD or 4WDChevrolet Silverado 1500 HD (2001-2006) 2WD or 4WDChevrolet Si...

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    $0.00 - $0.00
    $0.00
    $260.00
    $260.00 - $260.00
    $260.00
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    TR133 - Chevy/GMC Inner Tie Rod End

    APEX
    $0.00 - $0.00
    $0.00
    $32.00
    $32.00 - $32.00
    $32.00

    APEX Model TR133 What It Fits: Cadillac Escalade (2002-2006) 2WD or 4WDCadillac Escalade ESV (2003-2006) 2WD or 4WDCadillac Escalade EXT (200...

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    $0.00 - $0.00
    $0.00
    $32.00
    $32.00 - $32.00
    $32.00
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    TR104 - Chevy/GMC Tie Rod End, Inner & Outer - Apex Super HD Design

    APEX
    $0.00 - $0.00
    $0.00
    $130.00
    $130.00 - $130.00
    $130.00

    APEX Model TR104 What It Fits:Chevrolet Avalanche 2500 (2002-2006) 2WD or 4WDChevrolet Silverado 1500 HD (2001-2006) 2WD or 4WDChevrolet Silverad...

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    $0.00 - $0.00
    $0.00
    $130.00
    $130.00 - $130.00
    $130.00

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