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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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    XDP Tow Series Flex Plate 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML Allison A1000

    XDP
    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    XDP Model XD644The XDP Tow Series Flex Plate XD644 is an outstanding upgrade for your workhorse diesel truck. If your truck is used for constant he...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
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    Smeding Diesel S300 Direct Bolt In Turbo 04.5-10 Duramax

    Smeding
    $2,195.00 - $2,740.00
    $2,195.00
    $2,195.00 - $2,740.00
    $2,195.00

    Smeding Diesel 04.5-10 Duramax S300 Direct Bolt In Turbocharger This turbo utilizes our S300 frame NON VGT Turbochargers and is setup to bolt in w...

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    $2,195.00 - $2,740.00
    $2,195.00
    $2,195.00 - $2,740.00
    $2,195.00
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    Pusher SuperMax Y-Bridge for 2004.5-2005 Duramax LLY Trucks

    Pusher Intakes
    $499.99 - $499.99
    $499.99
    $499.99 - $499.99
    $499.99

    Pusher Intakes Model PGD0405YB This product is not emissions compliant. Off-road use only. The Pusher SuperMax Y-Bridge is available by itself to a...

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    $499.99 - $499.99
    $499.99
    $499.99 - $499.99
    $499.99
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    FASS 01-10 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C10 100G

    FASS Fuel Systems
    $751.58
    $751.58 - $751.58
    $751.58
    $714.00
    $714.00 - $714.00
    $714.00

    Fass Fuel Systems Model: TSC10100GFASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 100GPH (TSC10100G) Part No: T...

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    $751.58
    $751.58 - $751.58
    $751.58
    $714.00
    $714.00 - $714.00
    $714.00
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    Kryptonite Replacement Outer Tie Rod End (fabtech Rts And Mcgaughys Lift Kits)

    Kryptonite
    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99

    Fits; 1999-2022 GM 1500/2500/3500 Trucks Equipped with a Fabtech RTS Lift, McGaughys Lift, Other lifts kits that utilize a 3/4 Taper Stud Outer Rod...

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    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99
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    Kryptonite Ultimate Front End Package For 2001–2010 Chevy/GMC 1500HD/2500HD/3500 Trucks

    Kryptonite
    $1,424.99 - $1,424.99
    $1,424.99
    $1,424.99 - $1,424.99
    $1,424.99

    Fits:  2001–2007 Chevy Silverado / GMC Sierra 1500HD 2001–2010 Chevy Silverado / GMC Sierra 2500HD 2001–2010 Chevy Silverado / GMC Sierra 3500HD Im...

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    $1,424.99 - $1,424.99
    $1,424.99
    $1,424.99 - $1,424.99
    $1,424.99
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    Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00

    Fleece Performance Billet Coolant Block Off Plate Fits 2001-2017 GM 6.6L Duramax A direct replacement for the factory coolant crossover on the Dura...

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    $0.00 - $0.00
    $0.00
    $55.00
    $55.00 - $55.00
    $55.00
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    Kryptonite Lower Ball Joint For Stock Lower Control Arm For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99

    Fits: 2001–2010 Chevy/GMC 2500HD, 3500HD2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This replacement lower ball joint fits eith...

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    $56.99 - $56.99
    $56.99
    $56.99 - $56.99
    $56.99
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    Schaeffer's 9000 SynShield OTR Plus Full Synthetic 5W-40

    Schaeffer's
    $191.28 - $360.54
    $191.28
    $191.28 - $360.54
    $191.28

    9000 SynShield® OTR Plus 5W-40 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to pro...

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    $191.28 - $360.54
    $191.28
    $191.28 - $360.54
    $191.28
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    Replacement Poly Bump Stop For Kryptonite Upper Control Arms For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $8.54 - $8.54
    $8.54
    $8.54 - $8.54
    $8.54

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks equipped with Kryptonite Upper Control Arms Part# M21017-BK-01 Description: This ...

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    $8.54 - $8.54
    $8.54
    $8.54 - $8.54
    $8.54
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    Kryptonite Sway Bar End Links 7–9" For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $110.19 - $110.19
    $110.19
    $110.19 - $110.19
    $110.19

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks, Also fits most other GM trucks Important Fitment Info: For use with 7”–9” lift...

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    $110.19 - $110.19
    $110.19
    $110.19 - $110.19
    $110.19
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    Kryptonite Tie Rod Kit For 2001–2010 Chevy/GMC 1500HD/2500HD/3500HD & 2002–2009 Hummer H2

    Kryptonite
    $360.99 - $360.99
    $360.99
    $360.99 - $360.99
    $360.99

    Fits: 2001–2010 Chevrolet / GMC 2500HD & 3500HD, Hummer H2 Important Fitment Info:These tie rods are designed for trucks using a factory-style ...

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    $360.99 - $360.99
    $360.99
    $360.99 - $360.99
    $360.99
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    S&B Filters 76-1006B Turbo Inlet Manifold

    S&B
    $195.00 - $195.00
    $195.00
    $195.00 - $195.00
    $195.00

    S&B Model 76-1006BEvolution at its BestThe S&B 76-1006B Turbo Inlet Manifold for your 2004.5-2005 GM 6.6L Duramax went through dramatic cha...

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    $195.00 - $195.00
    $195.00
    $195.00 - $195.00
    $195.00
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    Schaeffer's 9012 SynShield OTR Plus Full Synthetic 10W-30

    Schaeffer's
    $297.10 - $360.54
    $297.10
    $297.10 - $360.54
    $297.10

    SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium advanced performance, fully synthetic, heavy-duty diesel engine oil formulated to provide...

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    $297.10 - $360.54
    $297.10
    $297.10 - $360.54
    $297.10
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    Kryptonite Front Lower Bump Stops For Chevy/GMC 1500HD/2500HD/3500HD Trucks

    Kryptonite
    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49

    Fits; 2001–2010 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Part# KR1426 Description: Over time, factory bump stops wear out from repeated su...

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    $47.49 - $47.49
    $47.49
    $47.49 - $47.49
    $47.49
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    Kryptonite Sway Bar End Links 4–6" For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $105.44 - $105.44
    $105.44
    $105.44 - $105.44
    $105.44

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: For use with 4”–6” lifted trucks only Measures 11” hole ...

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    $105.44 - $105.44
    $105.44
    $105.44 - $105.44
    $105.44
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    Smeding Diesel S467 T4 Turbocharger

    Smeding
    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00

    S467 t4 turbocharger

    $1,150.00 - $1,780.00
    $1,150.00
    $1,150.00 - $1,780.00
    $1,150.00
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    Pro Form Fab 2000-2010 Chevy/GMC 2500/3500 Rear Lift Blocks

    Pro Form Fab
    $0.00 - $0.00
    $0.00
    $119.95
    $119.95 - $174.95
    $119.95

    2000 - 2010 Chevy/GMC 2500/3500 Product Description: We are proud to bring you our Heavy Duty fabricated rear lift blocks. These CNC cut, jig...

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    $0.00 - $0.00
    $0.00
    $119.95
    $119.95 - $174.95
    $119.95
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    Wehrli Big Hitch Products 2001-2010 GM 2500 / 3500 BEHIND Roll Pan 2.5" Inch Hidden Receiver Hitch

    Wehrli
    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00

    Wehrli Big Hitch Products Model BHP1015, BHP1029  - SAE J684-05 certified- Class 4+ Receiver- Complete bolt in design- All necessary hardware inclu...

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    $549.00 - $549.00
    $549.00
    $549.00 - $549.00
    $549.00
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    Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $36.86
    $36.86 - $36.86
    $36.86

    Wehrli Model WCF100240 ARP Bolt kit for 2001-2016 Duramax Up Pipes or LB7 Turbo Down pipe. 6 Washers and Bolts for installing 1 up pipe. Includes A...

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    $0.00 - $0.00
    $0.00
    $36.86
    $36.86 - $36.86
    $36.86
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    ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    ARP
    $30.42 - $30.42
    $30.42
    $30.42 - $30.42
    $30.42

    ARP Model 129-2503ARP GM Duramax 6.6L Harmonic Balancer Bolt Kit

    $30.42 - $30.42
    $30.42
    $30.42 - $30.42
    $30.42
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    GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection

    Industrial Injection
    $634.95
    $634.95 - $634.95
    $634.95
    $615.90
    $615.90 - $615.90
    $615.90

    Industrial Injection Model: 0986437303SE-IISThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for ...

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    $634.95
    $634.95 - $634.95
    $634.95
    $615.90
    $615.90 - $615.90
    $615.90
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    XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95

    XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...

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    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95
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    Schaeffer's 0137ULSW Diesel Treat 2000™ Winter Fuel Additive/Anti gel

    Schaeffer's
    $16.36 - $392.64
    $16.36
    $16.36 - $392.64
    $16.36

    0137ULSW Diesel Treat 2000™ Ultra Low Sulfur Winter fuel additive is specially formulated to provide ultra low sulfur diesel fuel maximum cold te...

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    $16.36 - $392.64
    $16.36
    $16.36 - $392.64
    $16.36

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