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LML Duramax Parts

The LML Engine once again came with new revisions, not only to satisfy emissions standards but to further efficiency and power gains. Equipped a “9th injector” fuel system configuration, this accommodation was made to provide fuel during the DPF regeneration process. Other upgrades to pistons, heads and turbocharger were made. Powerhouse Diesel has a huge selection of LML 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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  • Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $791.00
    $791.00 - $791.00
    Current price $791.00

    Wehrli Model WCF100194 WCFab 2011-2016 GM LML 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $791.00
    $791.00 - $791.00
    Current price $791.00
  • FASS 15-16 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C12 165G

    FASS Fuel Systems
    Original price $1,145.00
    Original price $1,145.00 - Original price $1,145.00
    Original price $1,145.00
    Current price $1,088.00
    $1,088.00 - $1,088.00
    Current price $1,088.00

    Fass Fuel Systems Model: TSC12165GFASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 165GPH (TSC12165G)Part No...

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    Original price $1,145.00
    Original price $1,145.00 - Original price $1,145.00
    Original price $1,145.00
    Current price $1,088.00
    $1,088.00 - $1,088.00
    Current price $1,088.00
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  • 0700 SynShield™ Durability Advantage 15W-40

    Schaeffer's
    Original price $247.00 - Original price $456.00
    Original price
    $247.00
    $247.00 - $456.00
    Current price $247.00

    0700 SynShield® Durability Advantage 15W-40 Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maximu...

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    Original price $247.00 - Original price $456.00
    Original price
    $247.00
    $247.00 - $456.00
    Current price $247.00
  • Kryptonite Shank Nut For Pisk Kit 2011-2022

    Kryptonite
    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00

    Part# KRSH11S (Fine Thread) Part# KRSH11G (Coarse Thread) Fits; Cognito PISK3008 Support kit for 2011-2022 GM HD Trucks, also compatible with Krypt...

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    Original price $18.00 - Original price $18.00
    Original price
    $18.00
    $18.00 - $18.00
    Current price $18.00
  • Kryptonite Tie Rods For 2011–2025 Chevy/GMC 2500HD/3500HD Trucks

    Kryptonite
    Original price $521.00 - Original price $521.00
    Original price
    $521.00
    $521.00 - $521.00
    Current price $521.00

    Fits: 2011–2025 GM 2500HD / 3500HD Trucks with an OEM centerlink installed Description: Engineered exclusively for the extreme demands of today's h...

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    Original price $521.00 - Original price $521.00
    Original price
    $521.00
    $521.00 - $521.00
    Current price $521.00
  • Kryptonite Sway Bar End Links 0–2" For 2001–2019 Chevy/GMC HD Trucks

    Kryptonite
    Original price $131.00 - Original price $131.00
    Original price
    $131.00
    $131.00 - $131.00
    Current price $131.00

    Fits; 2001–2019 Chevrolet & GMC 1500HD / 2500HD / 3500 Trucks Important Fitment Info: Approximately 1" longer than stock (7” hole-to-hole) Ide...

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    Original price $131.00 - Original price $131.00
    Original price
    $131.00
    $131.00 - $131.00
    Current price $131.00
  • Kryptonite Bolt-in Upper Ball Joint For Aftermarket Upper Control Arms For Chevy/GMC HD Trucks & Suvs

    Kryptonite
    Original price $83.00 - Original price $83.00
    Original price
    $83.00
    $83.00 - $83.00
    Current price $83.00

    Part # KR6292 Fits; 1988-Current Chevy/GMC 1500HD/2500HD/3500 TRUCKS and Much More, This is a popular Bolt on Style Ball Joint for many aftermarket...

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    Original price $83.00 - Original price $83.00
    Original price
    $83.00
    $83.00 - $83.00
    Current price $83.00
  • Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    Original price $1,659.00 - Original price $2,568.00
    Original price
    $1,659.00
    $1,659.00 - $2,568.00
    Current price $1,659.00

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    Original price $1,659.00 - Original price $2,568.00
    Original price
    $1,659.00
    $1,659.00 - $2,568.00
    Current price $1,659.00
  • Smeding Diesel S464 T4 90 Degree Cover Turbocharger

    Smeding
    Original price $1,407.00 - Original price $1,962.00
    Original price
    $1,407.00
    $1,407.00 - $1,962.00
    Current price $1,407.00

    Smeding Diesel S464 T4 90 Degree Cover Turbocharger This turbo will come with out Smeding Diesel exclusive, 90* 3rd gen style race cover instead of...

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    Original price $1,407.00 - Original price $1,962.00
    Original price
    $1,407.00
    $1,407.00 - $1,962.00
    Current price $1,407.00
  • XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

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    Original price $269.00 - Original price $269.00
    Original price
    $269.00
    $269.00 - $269.00
    Current price $269.00
  • HPT MPVI4

    HP Tuners
    Original price $577.00 - Original price $577.00
    Original price
    $577.00
    $577.00 - $577.00
    Current price $577.00

    Introducing HP Tuners’ newest and most advanced vehicle interface. Designed for custom calibration, diagnostics, and data acquisition, MPVI4 sets t...

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    Original price $577.00 - Original price $577.00
    Original price
    $577.00
    $577.00 - $577.00
    Current price $577.00
  • Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $282.00
    $282.00 - $282.00
    Current price $282.00

    Wehrli Big Hitch Products Model BHP4010 Universal Kill Switch for Competition Pulling Vehicles to cut ground wire circuit of Ignition, Fuel pump...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $282.00
    $282.00 - $282.00
    Current price $282.00
  • S&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV)

    S&S
    Original price $260.00 - Original price $260.00
    Original price
    $260.00
    $260.00 - $260.00
    Current price $260.00

    S&S Model DRV-LMLS&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV) *Generic Image

    Original price $260.00 - Original price $260.00
    Original price
    $260.00
    $260.00 - $260.00
    Current price $260.00
  • Under Seat Storage | Crew Cab | Chevy/GMC 1500/2500HD/3500HD 2WD/4WD

    Rough Country
    Original price $173.00 - Original price $173.00
    Original price
    $173.00
    $173.00 - $173.00
    Current price $173.00

    Clean up the contents of your cab with Rough Countrys Custom-Fit Under Seat Storage Compartment. These handy underseat truck storage compartments o...

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    Original price $173.00 - Original price $173.00
    Original price
    $173.00
    $173.00 - $173.00
    Current price $173.00
  • Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

    Wehrli
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $75.00
    $75.00 - $75.00
    Current price $75.00

    Wehrli Model WCF100442Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized Clean up the engine bay of your 2001-202...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $75.00
    $75.00 - $75.00
    Current price $75.00
  • Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit

    Wehrli
    Original price $453.00
    Original price $453.00 - Original price $453.00
    Original price $453.00
    Current price $419.00
    $419.00 - $419.00
    Current price $419.00

    Wehrli Model WCF100432 The WCFab Splash Shield Kit for 2011-2019 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace...

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    Original price $453.00
    Original price $453.00 - Original price $453.00
    Original price $453.00
    Current price $419.00
    $419.00 - $419.00
    Current price $419.00
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  • Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set

    Mishimoto
    Original price $159.00
    Original price $159.00 - Original price $159.00
    Original price $159.00
    Current price $145.00
    $145.00 - $145.00
    Current price $145.00

    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L Low Temp Thermostat Set Fits 2001-2021 Chevrolet/GMC 6.6L Duramax (see fitment char...

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    Original price $159.00
    Original price $159.00 - Original price $159.00
    Original price $159.00
    Current price $145.00
    $145.00 - $145.00
    Current price $145.00
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  • PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    Original price $1,212.00 - Original price $1,212.00
    Original price $1,212.00
    $1,225.00
    $1,225.00 - $1,225.00
    Current price $1,225.00

    Airdog Model A7SABC513 This is the AirDog II-5G DF-165-5G fuel system for the 2015-2016 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    Original price $1,212.00 - Original price $1,212.00
    Original price $1,212.00
    $1,225.00
    $1,225.00 - $1,225.00
    Current price $1,225.00
  • Pusher Turbo Resonator Eliminator for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    Original price $58.00 - Original price $58.00
    Original price
    $58.00
    $58.00 - $58.00
    Current price $58.00

    Pusher Intakes Model PGD1116RE Pusher Resonator Eliminator replaces the unsightly turbo resonator/silencer for a much cleaner engine bay. By removi...

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    Original price $58.00 - Original price $58.00
    Original price
    $58.00
    $58.00 - $58.00
    Current price $58.00
  • Schaeffer's 0204SAT All-Trans Supreme ATF

    Schaeffer's
    Original price $340.00 - Original price $555.00
    Original price
    $340.00
    $340.00 - $555.00
    Current price $340.00

    0204SAT All-Trans Supreme® is formulated with a special blend of synthetic base oils, a highly shear, stable viscosity improver, and a multi-functi...

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    Original price $340.00 - Original price $555.00
    Original price
    $340.00
    $340.00 - $555.00
    Current price $340.00
  • Pusher Max 3" Driver-side Charge Tube for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    Original price $390.00 - Original price $390.00
    Original price
    $390.00
    $390.00 - $390.00
    Current price $390.00

    The Pusher Max Driver-Side Charge Tube routes air from your factory turbocharger along a more streamlined path to the intercooler via our mandrel b...

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    Original price $390.00 - Original price $390.00
    Original price
    $390.00
    $390.00 - $390.00
    Current price $390.00
  • Kryptonite Tie Rods For Fabtech Rts Lift Kits 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $521.00 - Original price $521.00
    Original price
    $521.00
    $521.00 - $521.00
    Current price $521.00

    Fits; 2011-2019 2500/3500 GM HD Trucks equipped with a Fabtech RTS Style Lift kit that utilizes an alternate size outer rod end only! IMPORTANT FIT...

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    Original price $521.00 - Original price $521.00
    Original price
    $521.00
    $521.00 - $521.00
    Current price $521.00
  • Kryptonite Upper And Lower Ball Joint Package Deal For Aftermarket Control Arms 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    Original price $274.00 - Original price $274.00
    Original price
    $274.00
    $274.00 - $274.00
    Current price $274.00

    PART# 1119BJPACK-2 Fits; 2011–2025 Chevy/GMC 2500HD / 3500 Trucks (With Aftermarket Bolt-On Ball Joint Style Upper Control Arms ONLY) INCLUDES: 2 ...

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    Original price $274.00 - Original price $274.00
    Original price
    $274.00
    $274.00 - $274.00
    Current price $274.00
  • Kryptonite Pitman Arm For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    Original price $329.00 - Original price $329.00
    Original price
    $329.00
    $329.00 - $329.00
    Current price $329.00

    Fits: 2011–2025 Chevy/GMC 2500HD / 3500 GM TrucksPart#: KR419A KIT INCLUDES: 1 x Kryptonite Death Grip Pitman Arm DESCRIPTION: If you demand th...

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    Original price $329.00 - Original price $329.00
    Original price
    $329.00
    $329.00 - $329.00
    Current price $329.00

BUILT FOR PERFORMANCE

The LML Engine once again came with new revisions, not only to satisfy emissions standards but to further efficiency and power gains. Equipped a “9th injector” fuel system configuration, this accommodation was made to provide fuel during the DPF regeneration process. Other upgrades to pistons, heads and turbocharger were made.

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

Our selection of LML 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 LML 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 LML 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