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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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    Mishimoto Silicone Upper & Lower Radiator Hose Kit 2011-2016 LML Duramax 6.6L - Red

    Mishimoto
    $619.00
    $619.00 - $619.00
    $619.00
    $563.00
    $563.00 - $563.00
    $563.00

    Mishimoto Silicone Upper & Lower Radiator Hose Kit 2011-2016 LML Duramax 6.6L- RED A leaking coolant hose can lead to serious engine damage if ...

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    $619.00
    $619.00 - $619.00
    $619.00
    $563.00
    $563.00 - $563.00
    $563.00
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    Mishimoto 01-21 Silverado Sierra Express Savana Duramax 6.6L High Temp Thermostat Set

    Mishimoto
    $159.00
    $159.00 - $159.00
    $159.00
    $145.00
    $145.00 - $145.00
    $145.00

    Mishimoto 01-10 Chevy Duramax 2500 6.6L 185 & 191F Degrees Racing Thermostat The Mishimoto Chevrolet Duramax high temperature thermostats activ...

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    $159.00
    $159.00 - $159.00
    $159.00
    $145.00
    $145.00 - $145.00
    $145.00
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    Banks Power Pre-Filter (for PN 42138)

    Banks Power
    $71.00
    $71.00 - $71.00
    $71.00
    $64.00
    $64.00 - $64.00
    $64.00

    Highly recommended in dirty environments. Keep your Ram-Air Filter protected from large debris, bugs, mud, etc... Built from a breathable material,...

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    $71.00
    $71.00 - $71.00
    $71.00
    $64.00
    $64.00 - $64.00
    $64.00
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    Banks Power 11-16 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgrade Kit

    Banks Power
    $688.00
    $688.00 - $688.00
    $688.00
    $619.00
    $619.00 - $619.00
    $619.00

    OEM replacements for left and right side boost tubes with silicone couplers. With up to 105% greater flow area compared to stock, these better-flow...

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    $688.00
    $688.00 - $688.00
    $688.00
    $619.00
    $619.00 - $619.00
    $619.00
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    BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    $63.00 - $63.00
    $63.00
    $65.00
    $65.00 - $65.00
    $65.00

    Common Rail Fuel Plugs replace failing pressure relief valves on Dodge Cummins and Chevy Duramax fuel systems. These Fuel Plugs seal in 30,000 psi ...

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    $63.00 - $63.00
    $63.00
    $65.00
    $65.00 - $65.00
    $65.00
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    Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $483.00
    $483.00 - $483.00
    $483.00

    Wehrli Model WCF100682 The 3.5" High Flow Passenger Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory plastic two-piece pipe wit...

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    $0.00 - $0.00
    $0.00
    $483.00
    $483.00 - $483.00
    $483.00
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    Wehrli LML Duramax Twin Turbo Pedestal

    Wehrli
    $0.00 - $0.00
    $0.00
    $419.00
    $419.00 - $419.00
    $419.00

    Wehrli Model WCF100676Wehrli LML Duramax Twin Turbo Pedestal Twin Turbo Pedestal for LML Duramax. #8 JIC / -8AN turbo drain incorporated into turbo...

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    $0.00 - $0.00
    $0.00
    $419.00
    $419.00 - $419.00
    $419.00
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    Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe

    Wehrli
    $0.00 - $0.00
    $0.00
    $441.00
    $441.00 - $441.00
    $441.00

    Wehrli Model WCF100353 The 3" High Flow Driver Side Intercooler Pipe for 2011-2016 LML Duramax replaces the factory two piece 2 ½" pipe with a high...

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    $0.00 - $0.00
    $0.00
    $441.00
    $441.00 - $441.00
    $441.00
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    GM Dual Fueler Kit For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $2,447.00
    $2,447.00 - $2,447.00
    $2,447.00
    $2,373.00
    $2,373.00 - $2,373.00
    $2,373.00

    Industrial Injection Model: 436407The Industrial Injection dual fuel kit is the ultimate for performance. Efficiency is increased and EGTs reduced ...

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    $2,447.00
    $2,447.00 - $2,447.00
    $2,447.00
    $2,373.00
    $2,373.00 - $2,373.00
    $2,373.00
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    Fleece Performance 15-16 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $476.00
    $476.00 - $476.00
    $476.00

    Fleece Performance Model FPE-TL-LML-1516Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

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    $0.00 - $0.00
    $0.00
    $476.00
    $476.00 - $476.00
    $476.00
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    Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/CP3

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $3,022.00
    $3,022.00 - $3,022.00
    $3,022.00

    Fleece Performance Model FPE-LML-CP3-WPConvert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capab...

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    $0.00 - $0.00
    $0.00
    $3,022.00
    $3,022.00 - $3,022.00
    $3,022.00
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    Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $1,081.00
    $1,081.00 - $1,081.00
    $1,081.00

    Fleece Performance Model FPE-LML-CP3-NPConvert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capab...

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    $0.00 - $0.00
    $0.00
    $1,081.00
    $1,081.00 - $1,081.00
    $1,081.00
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    XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615

    XDP
    $5,731.00 - $5,731.00
    $5,731.00
    $5,731.00 - $5,731.00
    $5,731.00

    XDP Model XD615The XDP Fuel System Contamination Kit - No Pump (Stock Replacement) XD615 will help you get your vehicle back on the road. The facto...

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    $5,731.00 - $5,731.00
    $5,731.00
    $5,731.00 - $5,731.00
    $5,731.00
    Select Options
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    XDP X220 Series Head Stud Kit XD3006HS

    XDP
    $758.00 - $758.00
    $758.00
    $758.00 - $758.00
    $758.00

    XDP Model XD3006HSThe XDP X220 Series Head Stud Kit XD3006HS is a must have for your high performance 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML...

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    $758.00 - $758.00
    $758.00
    $758.00 - $758.00
    $758.00
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    V2 Front Shocks | 2.5-3" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $375.00 - $375.00
    $375.00
    $375.00 - $375.00
    $375.00

    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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    $375.00 - $375.00
    $375.00
    $375.00 - $375.00
    $375.00
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    V2 Front Shocks | 0-2" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $375.00 - $375.00
    $375.00
    $375.00 - $375.00
    $375.00

    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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    $375.00 - $375.00
    $375.00
    $375.00 - $375.00
    $375.00
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    2 Inch Receiver D-Ring Kit W/ Pin Rough Country

    Rough Country
    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00

    Convert your rear receiver to a shackle-style recovery point with Rough Country's 2-Inch Receiver D-Ring Shackle Kit! This handy, easy-to-install k...

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    $44.00 - $44.00
    $44.00
    $44.00 - $44.00
    $44.00
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    Portable Jump Starter w/Air Compressor Rough Country

    Rough Country
    $145.00 - $145.00
    $145.00
    $145.00 - $145.00
    $145.00

    Rough Country's portable battery jumper and air compressor combo kit is a must have accessory for off roading enthusiasts and daily drivers alike. ...

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    $145.00 - $145.00
    $145.00
    $145.00 - $145.00
    $145.00
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    Onboard Air Bag Compressor Kit w/Gauge

    Rough Country
    $476.00 - $476.00
    $476.00
    $476.00 - $476.00
    $476.00

    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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    $476.00 - $476.00
    $476.00
    $476.00 - $476.00
    $476.00
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    Overland Collapsible Fire Pit w/Carry Bag Rough Country

    Rough Country
    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00

    Level up your camping game with Rough Country's Portable Fire Pit. This portable, easy to assemble fire pit stores flat so you can pack it up hassl...

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    $231.00 - $231.00
    $231.00
    $231.00 - $231.00
    $231.00
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    Vertex 2.5 Reservoir Front Shocks | 5-7.5" | NTD Lifts Only | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    $1,299.00 - $1,299.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00

    Behold: The pinnacle of off-road performance and smooth ride quality in an affordable package has arrived with Rough Country's 2.5 Vertex 8-Stage A...

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    $1,299.00 - $1,299.00
    $1,299.00
    $1,299.00 - $1,299.00
    $1,299.00
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    FASS 11-14 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C11 165G

    FASS Fuel Systems
    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,088.00
    $1,088.00 - $1,088.00
    $1,088.00

    Fass Fuel Systems Model: TSC11165GFASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 165GPH (TSC11165G) Part N...

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    $1,145.00
    $1,145.00 - $1,145.00
    $1,145.00
    $1,088.00
    $1,088.00 - $1,088.00
    $1,088.00
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    PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    $1,212.00 - $1,212.00
    $1,212.00
    $1,225.00
    $1,225.00 - $1,225.00
    $1,225.00

    Airdog Model A7SABC510 This is the AirDog II-5G DF-165-5G fuel system for the 2011-2014 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    $1,212.00 - $1,212.00
    $1,212.00
    $1,225.00
    $1,225.00 - $1,225.00
    $1,225.00
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    PureFlow AirDog 11-14 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    $1,032.00
    $1,032.00 - $1,032.00
    $1,032.00
    $1,030.00
    $1,030.00 - $1,030.00
    $1,030.00

    Airdog Model A4SPBC186 This is the AirDog I FP-100-4G fuel system for the 2011-2014 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    $1,032.00
    $1,032.00 - $1,032.00
    $1,032.00
    $1,030.00
    $1,030.00 - $1,030.00
    $1,030.00
    Save 0% Save %

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