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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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    Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP)

    Exergy
    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00

    Exergy Model E05 10505Exergy 11-16 Chevrolet Duramax 6.6L LML Improved Stock Inlet Metering Valve (FCA/MPROP) Equipped with Exergy's System Saver L...

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    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
  • S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd. S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd.

    S&S Diesel Motorsport LML CP3 Conversion kit w/Pump - Competition Use Only - No Tuning Req'd

    S&S
    $2,175.00 - $2,175.00
    $2,175.00
    $2,175.00 - $2,175.00
    $2,175.00

    S&S Model LML-CP3-NO-TUNING-REQS&S Diesel Motorsport LML CP3 conversion kit w/pump - Competition Use Only - No Tuning Req'd

    $2,175.00 - $2,175.00
    $2,175.00
    $2,175.00 - $2,175.00
    $2,175.00
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    Fleece Performance Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $25.99
    $25.99 - $25.99
    $25.99

    Fleece Performance Model FPE-DMAX-LML-FTSMFleece Performance Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions

    $0.00 - $0.00
    $0.00
    $25.99
    $25.99 - $25.99
    $25.99
  • S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd. S&S Diesel Motorsport 50 State LML CP3 conversion kit w/pump - CARB exempt - No Tuning Req'd.

    S&S Diesel Motorsport LML CP3 conversion kit w/Pump - Competition Use Only - Tuning Req'd

    S&S
    $1,780.00 - $1,780.00
    $1,780.00
    $1,780.00 - $1,780.00
    $1,780.00

    S&S Model LML-CP3-TUNING-REQS&S Diesel Motorsport LML CP3 conversion kit w/Pump - Competition Use Only - Tuning Req'd

    $1,780.00 - $1,780.00
    $1,780.00
    $1,780.00 - $1,780.00
    $1,780.00
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    FASS 15-16 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C12 100G

    FASS Fuel Systems
    $735.79
    $735.79 - $735.79
    $735.79
    $629.10
    $629.10 - $629.10
    $629.10

    Fass Fuel Systems Model: TSC12100GFASS Fuel Systems Diesel System 2015-2016 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC12100G) Part N...

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    $735.79
    $735.79 - $735.79
    $735.79
    $629.10
    $629.10 - $629.10
    $629.10
    Save 15% Save %
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    FASS 11-14 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C11 100G

    FASS Fuel Systems
    $725.26
    $725.26 - $725.26
    $725.26
    $620.10
    $620.10 - $620.10
    $620.10

    Fass Fuel Systems Model: TSC11100GFASS Fuel Systems Diesel System 2011-2014 GM Duramax LML 6.6L Titanium Signature Series 100GPH (TSC11100G) Part N...

    View full details
    $725.26
    $725.26 - $725.26
    $725.26
    $620.10
    $620.10 - $620.10
    $620.10
    Save 14% Save %
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    S&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV)

    S&S
    $180.00 - $180.00
    $180.00
    $180.00 - $180.00
    $180.00

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

    $180.00 - $180.00
    $180.00
    $180.00 - $180.00
    $180.00
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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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    FASS 15-16 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C12 165G

    FASS Fuel Systems
    $767.37
    $767.37 - $767.37
    $767.37
    $656.10
    $656.10 - $656.10
    $656.10

    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
    $767.37
    $767.37 - $767.37
    $767.37
    $656.10
    $656.10 - $656.10
    $656.10
    Save 15% Save %
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    XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95

    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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    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95
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    ATS Diesel 2004.5+ GM Trucks Fuel Rail Pressure Plug

    ATS Diesel
    $34.99 - $34.99
    $34.99
    $34.99 - $34.99
    $34.99

    ATS Model 7050504290Fuel Rail Pressure Plug - Fits 2004.5-Present GM.Details: Fuel Rail Pressure Plug Easily check fuel pressures at the rail Stee...

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    $34.99 - $34.99
    $34.99
    $34.99 - $34.99
    $34.99
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    Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $66.49
    $66.49 - $66.49
    $66.49

    Fleece Performance Model FPE-DMAX-CP3-ADPTReplacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings ...

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    $0.00 - $0.00
    $0.00
    $66.49
    $66.49 - $66.49
    $66.49
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    Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit WITHOUT CP4

    Industrial Injection
    $4,887.95
    $4,887.95 - $4,887.95
    $4,887.95
    $4,741.31
    $4,741.31 - $4,741.31
    $4,741.31

    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
    $4,887.95
    $4,887.95 - $4,887.95
    $4,887.95
    $4,741.31
    $4,741.31 - $4,741.31
    $4,741.31
    Save 3% Save %
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    GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes Pump Industrial Injection

    Industrial Injection
    $2,299.95
    $2,299.95 - $2,299.95
    $2,299.95
    $2,230.95
    $2,230.95 - $2,230.95
    $2,230.95

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

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    $2,299.95
    $2,299.95 - $2,299.95
    $2,299.95
    $2,230.95
    $2,230.95 - $2,230.95
    $2,230.95
    Save 3% Save %
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    XDP OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    $86.95 - $86.95
    $86.95
    $86.95 - $86.95
    $86.95

    XDP Model XD607Restore the fuel system in your 2011-2016 GM 6.6L Duramax LML/LGH with the OER Series Fuel Return Line Assembly XD607. If you have d...

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    $86.95 - $86.95
    $86.95
    $86.95 - $86.95
    $86.95
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    PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    $840.00
    $840.00 - $840.00
    $840.00
    $816.00
    $816.00 - $816.00
    $816.00

    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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    $840.00
    $840.00 - $840.00
    $840.00
    $816.00
    $816.00 - $816.00
    $816.00
    Save 3% Save %
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    Exergy 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    Exergy
    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00

    Exergy Model 1-029-022 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    $45.00 - $45.00
    $45.00
    $45.00 - $45.00
    $45.00
  • S&S Diesel Motorsport LML Fuel Return Line Assembly. S&S Diesel Motorsport LML Fuel Return Line Assembly.

    S&S Diesel Motorsport LML Fuel Return Line Assembly

    S&S
    $143.00 - $143.00
    $143.00
    $143.00 - $143.00
    $143.00

    S&S Model LML-RTNLINE-ASM S&S Diesel Motorsport LML Fuel Return Line Assembly *Generic Image

    $143.00 - $143.00
    $143.00
    $143.00 - $143.00
    $143.00
  • S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475). S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475).

    S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475)

    S&S
    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00

    S&S Model LML-HPLINE-CP4-RAIL-RHS&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475) *Generic image

    $65.00 - $65.00
    $65.00
    $65.00 - $65.00
    $65.00
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    DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    $50.00
    $50.00 - $50.00
    $50.00
    $42.75
    $42.75 - $42.75
    $42.75

    DDP Model DDPCRCLEANHeavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and...

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    $50.00
    $50.00 - $50.00
    $50.00
    $42.75
    $42.75 - $42.75
    $42.75
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    BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    $43.60 - $43.60
    $43.60
    $45.95
    $45.95 - $45.95
    $45.95

    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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    $43.60 - $43.60
    $43.60
    $45.95
    $45.95 - $45.95
    $45.95
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    GM Dual Fueler Kit For 11-16 LML 6.6L Duramax Industrial Injection

    Industrial Injection
    $1,695.95
    $1,695.95 - $1,695.95
    $1,695.95
    $1,645.07
    $1,645.07 - $1,645.07
    $1,645.07

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

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    $1,695.95
    $1,695.95 - $1,695.95
    $1,695.95
    $1,645.07
    $1,645.07 - $1,645.07
    $1,645.07
    Save 3% Save %
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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
    $749.00
    $749.00 - $749.00
    $749.00

    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...

    View full details
    $0.00 - $0.00
    $0.00
    $749.00
    $749.00 - $749.00
    $749.00
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    PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    $840.00
    $840.00 - $840.00
    $840.00
    $816.00
    $816.00 - $816.00
    $816.00

    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...

    View full details
    $840.00
    $840.00 - $840.00
    $840.00
    $816.00
    $816.00 - $816.00
    $816.00
    Save 3% 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