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.

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

Filters

  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L LML Duramax 5in Intake Horn

    Wehrli
    $0.00 - $0.00
    $0.00
    $570.00
    $570.00 - $570.00
    $570.00

    Wehrli Model WCF100417 The WCFab LML 4.8 in. High Flow Cast Aluminum intake horn replaces the restrictive OEM plastic inlet to provide increased ai...

    View full details
    $0.00 - $0.00
    $0.00
    $570.00
    $570.00 - $570.00
    $570.00
  • responsive-image responsive-image

    Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit

    Wehrli
    $0.00 - $0.00
    $0.00
    $597.00
    $597.00 - $597.00
    $597.00

    Wehrli Model WCF100328 The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe for 2011-2016 LML Duramax provides a 20% increase in size o...

    View full details
    $0.00 - $0.00
    $0.00
    $597.00
    $597.00 - $597.00
    $597.00
  • responsive-image responsive-image

    Wehrli 11-16 Chevrolet 6.6L Duramax LML 4in Intake Kit Stage 2

    Wehrli
    $0.00 - $0.00
    $0.00
    $1,201.00
    $1,201.00 - $1,201.00
    $1,201.00

    Wehrli Model WCF100304 This high-flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plas...

    View full details
    $0.00 - $0.00
    $0.00
    $1,201.00
    $1,201.00 - $1,201.00
    $1,201.00
  • responsive-image responsive-image Save 3% Save %

    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit WITHOUT CP4

    Industrial Injection
    $6,994.00
    $6,994.00 - $6,994.00
    $6,994.00
    $6,785.00
    $6,785.00 - $6,785.00
    $6,785.00

    Industrial Injection Model: 4G6103 FEATURES: OEM Fuel line pump right side to rail OEM Fuel Line rail to rail OEM Fuel line pump left side to rail...

    View full details
    $6,994.00
    $6,994.00 - $6,994.00
    $6,994.00
    $6,785.00
    $6,785.00 - $6,785.00
    $6,785.00
    Save 3% Save %
  • responsive-image responsive-image Save 3% Save %

    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes Pump Industrial Injection

    Industrial Injection
    $3,291.00
    $3,291.00 - $3,291.00
    $3,291.00
    $3,193.00
    $3,193.00 - $3,193.00
    $3,193.00

    Industrial Injection Model: 436401This kit is designed to work with factory OE trucks without tuning and modifications. Factory emissions must be i...

    View full details
    $3,291.00
    $3,291.00 - $3,291.00
    $3,291.00
    $3,193.00
    $3,193.00 - $3,193.00
    $3,193.00
    Save 3% Save %
  • responsive-image responsive-image

    FASS 15-16 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C12 165G

    FASS Fuel Systems
    $0.00 - $0.00
    $0.00
    $1,044.00
    $1,044.00 - $1,044.00
    $1,044.00

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

    View full details
    $0.00 - $0.00
    $0.00
    $1,044.00
    $1,044.00 - $1,044.00
    $1,044.00
  • responsive-image responsive-image Save 3% Save %

    PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    $1,202.00
    $1,202.00 - $1,202.00
    $1,202.00
    $1,168.00
    $1,168.00 - $1,168.00
    $1,168.00

    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...

    View full details
    $1,202.00
    $1,202.00 - $1,202.00
    $1,202.00
    $1,168.00
    $1,168.00 - $1,168.00
    $1,168.00
    Save 3% Save %
  • responsive-image responsive-image

    Schaeffer's 0204SAT All-Trans Supreme ATF

    Schaeffer's
    $286.00 - $467.00
    $286.00 - $467.00
    $286.00 - $467.00
    $286.00

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

    View full details
    $286.00 - $467.00
    $286.00 - $467.00
    $286.00 - $467.00
    $286.00
  • responsive-image responsive-image

    Bilstein B8 5100 Steering Stabilizer Kit For 2011–2025 Chevy/GMC 2500HD/3500HD

    Kryptonite
    $177.00 - $177.00
    $177.00
    $177.00 - $177.00
    $177.00

    Part# KRS619 Fits: 2011–2025 Chevrolet / GMC 2500HD / 3500HD FITMENT DETAILS: Part# KRSS15 (Required for select 2015+ models without factory stabil...

    View full details
    $177.00 - $177.00
    $177.00
    $177.00 - $177.00
    $177.00
  • responsive-image responsive-image

    Kryptonite Pitman Arm For 2011–2025 Chevy/GMC HD Trucks

    Kryptonite
    $327.00 - $327.00
    $327.00
    $327.00 - $327.00
    $327.00

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

    View full details
    $327.00 - $327.00
    $327.00
    $327.00 - $327.00
    $327.00
  • responsive-image responsive-image

    Kryptonite Sway Bar End Links 0–2" For 2001–2019 Chevy/GMC HD Trucks

    Kryptonite
    $130.00 - $130.00
    $130.00
    $130.00 - $130.00
    $130.00

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

    View full details
    $130.00 - $130.00
    $130.00
    $130.00 - $130.00
    $130.00
  • responsive-image responsive-image

    Kryptonite Press-in Upper Ball Joint For Stock Control Arm For 2001–2010 Chevy/GMC HD Trucks & Hummer H2

    Kryptonite
    $82.00 - $82.00
    $82.00
    $82.00 - $82.00
    $82.00

    Fits:2001–2010 Chevy/GMC 1500HD / 2500HD / 3500HD & Hummer H2 with stock control arms only Features: Heavy-Duty Construction – Engineered for ...

    View full details
    $82.00 - $82.00
    $82.00
    $82.00 - $82.00
    $82.00
  • responsive-image responsive-image

    Kryptonite Upper And Lower Ball Joint Package Deal For Stock Control Arms For 2001–2010 Chevy/GMC HD Trucks

    Kryptonite
    $272.00 - $272.00
    $272.00
    $272.00 - $272.00
    $272.00

    Fits: 2001–2010 Chevy/GMC 2500HD, 3500HD, 2002–2009 Hummer H2 (8 Lug Trucks Only) Important Fitment Info: This package is designed as a direct repl...

    View full details
    $272.00 - $272.00
    $272.00
    $272.00 - $272.00
    $272.00
  • responsive-image responsive-image

    XDP Injector Brush Kit XD376

    XDP
    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00

    XDP Model XD376 The XDP Injector Brush Kit XD376 helps clean the injector bore and seat when replacing the injectors in your Powerstroke or Durama...

    View full details
    $43.00 - $43.00
    $43.00
    $43.00 - $43.00
    $43.00
  • responsive-image responsive-image

    Smeding Diesel S464 T4 Turbocharger

    Smeding
    $1,396.00 - $2,161.00
    $1,396.00 - $2,161.00
    $1,396.00 - $2,161.00
    $1,396.00

    s464 t4 turbocharger

    $1,396.00 - $2,161.00
    $1,396.00 - $2,161.00
    $1,396.00 - $2,161.00
    $1,396.00
  • responsive-image responsive-image

    Smeding Diesel S467 T4 90 Degree Cover Turbocharger

    Smeding
    $1,646.00 - $2,547.00
    $1,646.00 - $2,547.00
    $1,646.00 - $2,547.00
    $1,646.00

    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...

    View full details
    $1,646.00 - $2,547.00
    $1,646.00 - $2,547.00
    $1,646.00 - $2,547.00
    $1,646.00
  • responsive-image responsive-image

    Smeding Diesel S369 SXE Turbocharger

    Smeding
    $1,396.00 - $1,811.00
    $1,396.00 - $1,811.00
    $1,396.00 - $1,811.00
    $1,396.00

    Smeding Diesel S369 SXE Turbocharger

    $1,396.00 - $1,811.00
    $1,396.00 - $1,811.00
    $1,396.00 - $1,811.00
    $1,396.00

  • S400 4.62 S400 down pipe with clamp

    Smeding
    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00

    S400 4.62 S400 down pipe with clamp

    $285.00 - $285.00
    $285.00
    $285.00 - $285.00
    $285.00
  • responsive-image responsive-image

    XDP Duramax Cat Adapter With 1R-0750 Filter, Bleeder Screw & Spacer XD171

    XDP
    $158.00 - $158.00
    $158.00
    $158.00 - $158.00
    $158.00

    XDP Model XD171The XDP Duramax CAT Adapter with 1R-0750 Filter, Bleeder Screw & Spacer XD171 is an easy way to upgrade the fuel filter on your ...

    View full details
    $158.00 - $158.00
    $158.00
    $158.00 - $158.00
    $158.00
  • User 1 Photo - Primary Save 9% Save %

    Mishimoto Mishimoto Steel Spiked Lug Nuts M14 x 1.5 32pc Set Black

    Mishimoto
    $176.00
    $176.00 - $176.00
    $176.00
    $161.00
    $161.00 - $161.00
    $161.00

    Mishimoto Model MMLG-SP1415-32BKThe details matter when you're building your dream car. Every bolt is meticulously chosen for not only function, bu...

    View full details
    $176.00
    $176.00 - $176.00
    $176.00
    $161.00
    $161.00 - $161.00
    $161.00
    Save 9% Save %
  • Photo - Close Up Photo - Primary Save 10% Save %

    Banks Power Pedal Monster Kit Aptiv GT 150 6 Way w/iDash Pro 07.5-19 Chevy 2500/3500 6.6L

    Banks Power
    $1,174.00
    $1,174.00 - $1,174.00
    $1,174.00
    $1,056.00
    $1,056.00 - $1,056.00
    $1,056.00

    Banks Power Model 64322-CPTotal Throttle Control. Unlike conventional cable throttles, where your pedal is directly attached to the engine's butter...

    View full details
    $1,174.00
    $1,174.00 - $1,174.00
    $1,174.00
    $1,056.00
    $1,056.00 - $1,056.00
    $1,056.00
    Save 10% Save %
  • responsive-image responsive-image

    Wehrli Big Hitch Products Billet Aluminum Competition Kill Switch

    Wehrli
    $0.00 - $0.00
    $0.00
    $280.00
    $280.00 - $280.00
    $280.00

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

    View full details
    $0.00 - $0.00
    $0.00
    $280.00
    $280.00 - $280.00
    $280.00
  • responsive-image responsive-image

    Premium Balancer Series - Stock Replacement Harmonic Balancer 11-16 GM 6.6L Duramax LML/LGH XDP Xtreme Diesel Performance

    XDP
    $694.00 - $694.00
    $694.00
    $694.00 - $694.00
    $694.00

    The XDP Premium Balancer Series - Stock Replacement Harmonic Balancer XD708 is an ideal replacement for the harmonic balancer on your 6.6L Duramax ...

    View full details
    $694.00 - $694.00
    $694.00
    $694.00 - $694.00
    $694.00
  • responsive-image responsive-image

    Power Steering Pump New with Reservoir 2011-2022 Chevrolet Silverado/GMC Sierra 2500HD/3500HD XDP Xtreme Diesel Performance

    XDP
    $451.00 - $451.00
    $451.00
    $451.00 - $451.00
    $451.00

    Restore proper steering performance in your GM 6.6L Duramax LML/L5P with the XDP Power Steering Pump New with Reservoir XD740. Made from all-new co...

    View full details
    $451.00 - $451.00
    $451.00
    $451.00 - $451.00
    $451.00

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