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

Parts for the LML Duramax (2011 to 2016).

Filters

  • Fleece LML CP3 Conversion Kit with CP3 | 2011 to 2016 GM 2500 3500

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,095.00
    $2,095.00 - $2,095.00
    Current price $2,095.00

    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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $2,095.00
    $2,095.00 - $2,095.00
    Current price $2,095.00
  • Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $749.00
    $749.00 - $749.00
    Current price $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
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $749.00
    $749.00 - $749.00
    Current price $749.00
  • Fleece 11-16 6.6L LML Duramax Truck PowerFlo In-tank Lift Pump (Short Bed Only)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $799.00
    $799.00 - $799.00
    Current price $799.00

    Fleece 2011 to 2016 6.6L LML Duramax Truck PowerFlo In tank Lift Pump (Short Bed Only). Sold and shipped by Powerhouse Diesel, a diesel repair and ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $799.00
    $799.00 - $799.00
    Current price $799.00
  • XDP Fuel System Contamination Kit XD615, No Pump

    XDP
    Original price $3,972.95 - Original price $3,972.95
    Original price
    $3,972.95
    $3,972.95 - $3,972.95
    Current price $3,972.95

    Get back on the road after an injection pump failure. The XDP XD615 contamination kit replaces the fuel system parts that debris damages, without t...

    View full details
    Original price $3,972.95 - Original price $3,972.95
    Original price
    $3,972.95
    $3,972.95 - $3,972.95
    Current price $3,972.95
  • XDP X220 Series Head Stud Kit XD3006HS

    XDP
    Original price $524.95 - Original price $524.95
    Original price
    $524.95
    $524.95 - $524.95
    Current price $524.95

    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...

    View full details
    Original price $524.95 - Original price $524.95
    Original price
    $524.95
    $524.95 - $524.95
    Current price $524.95
  • Rough Country V2 Front Shocks, 2.5 to 3 Inch | 2011 to 2026 GM 2500HD 3500HD

    Rough Country
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95

    Rough Country V2 Front Shocks, 2.5 to 3 Inch for the 2011 to 2026 GM 2500HD 3500HD. Sold and shipped by Powerhouse Diesel, a diesel repair and perf...

    View full details
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95
  • V2 Front Shocks | 0-2" | Chevy/GMC 2500HD/3500HD (11-26)

    Rough Country
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95

    Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged V2 Monotube Shock Absorber leads the way, delivering...

    View full details
    Original price $259.95 - Original price $259.95
    Original price
    $259.95
    $259.95 - $259.95
    Current price $259.95
  • Rough Country Portable Jump Starter with Air Compressor

    Rough Country
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95

    Rough Country Portable Jump Starter with Air Compressor. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, ...

    View full details
    Original price $119.95 - Original price $119.95
    Original price
    $119.95
    $119.95 - $119.95
    Current price $119.95
  • Rough Country Onboard Air Bag Compressor Kit with Gauge

    Rough Country
    Original price $329.95 - Original price $329.95
    Original price
    $329.95
    $329.95 - $329.95
    Current price $329.95

    Rough Country Onboard Air Bag Compressor Kit with Gauge. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, ...

    View full details
    Original price $329.95 - Original price $329.95
    Original price
    $329.95
    $329.95 - $329.95
    Current price $329.95
  • Rough Country Overland Collapsible Fire Pit with Carry Bag

    Rough Country
    Original price $179.95 - Original price $179.95
    Original price
    $179.95
    $179.95 - $179.95
    Current price $179.95

    Rough Country Overland Collapsible Fire Pit with Carry Bag. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxvill...

    View full details
    Original price $179.95 - Original price $179.95
    Original price
    $179.95
    $179.95 - $179.95
    Current price $179.95
  • Rough Country Vertex 2.5 Front Shocks, 5 to 7.5 Inch NTD Lifts | 2011 to 2026 GM HD

    Rough Country
    Original price $899.95 - Original price $899.95
    Original price
    $899.95
    $899.95 - $899.95
    Current price $899.95

    Rough Country Vertex 2.5 Front Shocks, 5 to 7.5 Inch NTD Lifts for the 2011 to 2026 GM HD. Sold and shipped by Powerhouse Diesel, a diesel repair a...

    View full details
    Original price $899.95 - Original price $899.95
    Original price
    $899.95
    $899.95 - $899.95
    Current price $899.95
  • 1.5 Inch Block And U-Bolt Kit 11-19 Chevy/GMC 2500HD/3500HD Rough Country

    Rough Country
    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95

    1.5 Inch Block And U Bolt Kit 2011 to 2019 Chevy/GMC 2500HD/3500HD Rough Country. Sold and shipped by Powerhouse Diesel, a diesel repair and perfor...

    View full details
    Original price $99.95 - Original price $99.95
    Original price
    $99.95
    $99.95 - $99.95
    Current price $99.95
  • FASS Titanium 165 GPH TS C11 165G | 2011 to 2014 GM 2500 3500 Duramax

    FASS Fuel Systems
    Original price $793.68
    Original price $793.68 - Original price $793.68
    Original price $793.68
    Current price $754.00
    $754.00 - $754.00
    Current price $754.00

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

    View full details
    Original price $793.68
    Original price $793.68 - Original price $793.68
    Original price $793.68
    Current price $754.00
    $754.00 - $754.00
    Current price $754.00
    Save 5% Save %
  • PureFlow AirDog II-5G 11-14 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    Original price $874.00
    Original price $874.00 - Original price $874.00
    Original price $874.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00

    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
    Original price $874.00
    Original price $874.00 - Original price $874.00
    Original price $874.00
    Current price $849.00
    $849.00 - $849.00
    Current price $849.00
    Save 3% Save %
  • PureFlow AirDog 15-16 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    Original price $735.00
    Original price $735.00 - Original price $735.00
    Original price $735.00
    Current price $714.00
    $714.00 - $714.00
    Current price $714.00

    Airdog Model A4SPBC190 This is the AirDog I FP-100-4G fuel system for the 2015-2016 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

    View full details
    Original price $735.00
    Original price $735.00 - Original price $735.00
    Original price $735.00
    Current price $714.00
    $714.00 - $714.00
    Current price $714.00
    Save 3% Save %
  • FASS Titanium 290 GPH TS C10 290G | 2001 to 2016 GM 2500 3500 Duramax

    FASS Fuel Systems
    Original price $920.00
    Original price $920.00 - Original price $920.00
    Original price $920.00
    Current price $874.00
    $874.00 - $874.00
    Current price $874.00

    Fass Fuel Systems Model: TSC10290GFASS Diesel Fuel System 2001-2016 GM Duramax 6.6L Titanium Signature Series 290GPH (TSC10290G) Part No: TSC10290G...

    View full details
    Original price $920.00
    Original price $920.00 - Original price $920.00
    Original price $920.00
    Current price $874.00
    $874.00 - $874.00
    Current price $874.00
    Save 5% Save %
  • Edge Products 98605 EAS Universal Sensor Input For CS, CTS, CS2, And CTS2 CTS3 Devices

    Edge
    Original price $254.95 - Original price $254.95
    Original price
    $254.95
    $254.95 - $254.95
    Current price $254.95

    Edge Model 98605The EAS Universal Sensor Input provides the ability to read any 0-5 volt signal and translate that signal a meaningful value for di...

    View full details
    Original price $254.95 - Original price $254.95
    Original price
    $254.95
    $254.95 - $254.95
    Current price $254.95
  • Pusher Max HD Charge Tube Package for 2011-2016 Duramax LML Trucks

    Pusher Intakes
    Original price $724.99 - Original price $724.99
    Original price
    $724.99
    $724.99 - $724.99
    Current price $724.99

    Pusher Intakes Model PGD1116KT This product is not emissions compliant. Off-road use only. The Pusher Max HD Charge Tube & 3" Driver-side Charg...

    View full details
    Original price $724.99 - Original price $724.99
    Original price
    $724.99
    $724.99 - $724.99
    Current price $724.99
  • S&B Body Mount Kit 81-2003 | 2006 to 2014 GM 1500, 2500, 3500 Extended and Crew Cab

    S&B
    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00

    S&B Model 81-2003S&B Mounts are designed to replace all non-hydraulic mounts and drastically improve ride quality over deteriorated mounts....

    View full details
    Original price $499.00 - Original price $499.00
    Original price
    $499.00
    $499.00 - $499.00
    Current price $499.00
  • Schaeffer's 0709 Supreme 7000™ Synthetic Plus Racing Oil 10W-30

    Schaeffer's
    Original price $210.96 - Original price $400.14
    Original price
    $210.96
    $210.96 - $400.14
    Current price $210.96

    0709 Supreme 7000™ Synthetic Plus Racing Oil 10W-30 is a premium quality, high zinc, multi-grade para-synthetic engine oil that is formulated to re...

    View full details
    Original price $210.96 - Original price $400.14
    Original price
    $210.96
    $210.96 - $400.14
    Current price $210.96
  • Schaeffer's 0723 SynShield® Ultra Performance 5W-30

    Schaeffer's
    Original price $300.55 - Original price $300.55
    Original price
    $300.55
    $300.55 - $300.55
    Current price $300.55

    0723 SynShield® Ultra Performance 5W-30 Diesel Engine Oil is a premium performance, full synthetic, heavy-duty diesel engine oil formulated to pro...

    View full details
    Original price $300.55 - Original price $300.55
    Original price
    $300.55
    $300.55 - $300.55
    Current price $300.55
  • 0711-005 SynShield® OTR Plus 10W-30

    Schaeffer's
    Original price $259.35 - Original price $259.35
    Original price
    $259.35
    $259.35 - $259.35
    Current price $259.35

    0711 SynShield® OTR Plus 10W-30 Diesel Engine Oil is a premium performance, synthetic plus, heavy-duty diesel engine oil formulated to provide maxi...

    View full details
    Original price $259.35 - Original price $259.35
    Original price
    $259.35
    $259.35 - $259.35
    Current price $259.35
  • Kryptonite Leveling Key Set For 2011 to 2019 Chevy/GMC 2500HD/3500HD

    Kryptonite
    Original price $113.99 - Original price $113.99
    Original price
    $113.99
    $113.99 - $113.99
    Current price $113.99

    Part# KRKEY11 Fits: 2011–2019 Chevy/GMC 2500HD / 3500HD IMPORTANT FITMENT DETAILS: Designed to provide up to 2” of front lift Best when paired wi...

    View full details
    Original price $113.99 - Original price $113.99
    Original price
    $113.99
    $113.99 - $113.99
    Current price $113.99
  • Kryptonite Shock Extension Kit For 2011+ Chevy/GMC HD Trucks

    Kryptonite
    Original price $85.49 - Original price $85.49
    Original price
    $85.49
    $85.49 - $85.49
    Current price $85.49

    Part# KRSE11 Fits: 2011+ Chevy/GMC 2500HD / 3500HD IMPORTANT FITMENT DETAILS: Will NOT fit 2024+ AT4X and ZR2 models equipped with DSSV shocks ...

    View full details
    Original price $85.49 - Original price $85.49
    Original price
    $85.49
    $85.49 - $85.49
    Current price $85.49

The LML Duramax powered 2011 to 2016 Chevy Silverado HD and GMC Sierra HD trucks. It brought piezo injectors, the Bosch CP4.2 pump, a 9th injector for DEF and a much stronger chassis.

Shop LML Duramax Parts by Category

Not sure what fits? Send us your VIN or call 865.640.2097 and we will match the right part.

LML Duramax FAQ

What is the 9th injector on the LML?

It doses fuel during the DPF regeneration process, separate from the 8 main cylinder injectors.

Is the LML CP4.2 pump a concern like the Ford CP4?

It can fail similarly and contaminate the fuel system. Many owners add filtration or a lift pump for extra protection.