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Free Shipping on most orders over $150.00        Sale on Select DDP and APEX Products- Ends 03/31/26 Shop Now      
Free Shipping on most orders over $150.00        Sale on Select DDP and APEX Products- Ends 03/31/26 Shop Now      

LML Duramax Fuel System

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

    Exergy
    Original price $396.00 - Original price $396.00
    Original price
    $396.00
    $396.00 - $396.00
    Current price $396.00

    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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    Original price $396.00 - Original price $396.00
    Original price
    $396.00
    $396.00 - $396.00
    Current price $396.00
  • S&S Diesel Motorsport LML CP3 Conversion kit w/Pump - Competition Use Only - No Tuning Req'd

    S&S
    Original price $3,129.00 - Original price $3,129.00
    Original price
    $3,129.00
    $3,129.00 - $3,129.00
    Current price $3,129.00

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

    Original price $3,129.00 - Original price $3,129.00
    Original price
    $3,129.00
    $3,129.00 - $3,129.00
    Current price $3,129.00
  • S&S Diesel Motorsport LML CP3 conversion kit w/Pump - Competition Use Only - Tuning Req'd

    S&S
    Original price $2,561.00 - Original price $2,561.00
    Original price
    $2,561.00
    $2,561.00 - $2,561.00
    Current price $2,561.00

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

    Original price $2,561.00 - Original price $2,561.00
    Original price
    $2,561.00
    $2,561.00 - $2,561.00
    Current price $2,561.00
  • Exergy 2011-2016 LML Chevy Duramax M16x1.5 Fuel Rail Plug Kit

    Exergy
    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00

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

    Original price $65.00 - Original price $65.00
    Original price
    $65.00
    $65.00 - $65.00
    Current price $65.00
  • Fleece Performance Fuel Temperature Sensor Mounting Block For LML Duramax CP3 Conversions

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.00
    $38.00 - $38.00
    Current price $38.00

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $38.00
    $38.00 - $38.00
    Current price $38.00
  • XDP OER Series Fuel Return Line Assembly 2011-2016 GM 6.6L Duramax LML/LGH

    XDP
    Original price $126.00 - Original price $126.00
    Original price
    $126.00
    $126.00 - $126.00
    Current price $126.00

    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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    Original price $126.00 - Original price $126.00
    Original price
    $126.00
    $126.00 - $126.00
    Current price $126.00
  • FASS 15-16 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C12 100G

    FASS Fuel Systems
    Original price $1,059.00
    Original price $1,059.00 - Original price $1,059.00
    Original price $1,059.00
    Current price $1,006.00
    $1,006.00 - $1,006.00
    Current price $1,006.00

    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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    Original price $1,059.00
    Original price $1,059.00 - Original price $1,059.00
    Original price $1,059.00
    Current price $1,006.00
    $1,006.00 - $1,006.00
    Current price $1,006.00
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  • XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    Original price $111.00 - Original price $111.00
    Original price
    $111.00
    $111.00 - $111.00
    Current price $111.00

    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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    Original price $111.00 - Original price $111.00
    Original price
    $111.00
    $111.00 - $111.00
    Current price $111.00
  • FASS 11-14 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C11 100G

    FASS Fuel Systems
    Original price $1,044.00
    Original price $1,044.00 - Original price $1,044.00
    Original price $1,044.00
    Current price $992.00
    $992.00 - $992.00
    Current price $992.00

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

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    Original price $1,044.00
    Original price $1,044.00 - Original price $1,044.00
    Original price $1,044.00
    Current price $992.00
    $992.00 - $992.00
    Current price $992.00
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  • S&S Diesel Motorsport High Pressure Electronic Regulator (LML DRV)

    S&S
    Original price $259.00 - Original price $259.00
    Original price
    $259.00
    $259.00 - $259.00
    Current price $259.00

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

    Original price $259.00 - Original price $259.00
    Original price
    $259.00
    $259.00 - $259.00
    Current price $259.00
  • FASS 15-16 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C12 165G

    FASS Fuel Systems
    Original price $1,104.00
    Original price $1,104.00 - Original price $1,104.00
    Original price $1,104.00
    Current price $1,049.00
    $1,049.00 - $1,049.00
    Current price $1,049.00

    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 $1,104.00
    Original price $1,104.00 - Original price $1,104.00
    Original price $1,104.00
    Current price $1,049.00
    $1,049.00 - $1,049.00
    Current price $1,049.00
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  • XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    Original price $268.00 - Original price $268.00
    Original price
    $268.00
    $268.00 - $268.00
    Current price $268.00

    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 $268.00 - Original price $268.00
    Original price
    $268.00
    $268.00 - $268.00
    Current price $268.00
  • S&S Diesel Motorsport LML CP4 to Rail - RH Side (12670475)

    S&S
    Original price $94.00 - Original price $94.00
    Original price
    $94.00
    $94.00 - $94.00
    Current price $94.00

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

    Original price $94.00 - Original price $94.00
    Original price
    $94.00
    $94.00 - $94.00
    Current price $94.00
  • ATS Diesel 2004.5+ GM Trucks Fuel Rail Pressure Plug

    ATS Diesel
    Original price $51.00 - Original price $51.00
    Original price
    $51.00
    $51.00 - $51.00
    Current price $51.00

    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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    Original price $51.00 - Original price $51.00
    Original price
    $51.00
    $51.00 - $51.00
    Current price $51.00
  • DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $69.00
    $69.00 - $69.00
    Current price $69.00

    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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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $69.00
    $69.00 - $69.00
    Current price $69.00
  • Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly

    Exergy
    Original price $375.00 - Original price $375.00
    Original price
    $375.00
    $375.00 - $375.00
    Current price $375.00

    Exergy Model E05 10510Exergy 11-16 Chevrolet Duramax 6.6L LML Injector Leak Rail Assembly

    Original price $375.00 - Original price $375.00
    Original price
    $375.00
    $375.00 - $375.00
    Current price $375.00
  • Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $96.00
    $96.00 - $96.00
    Current price $96.00

    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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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $96.00
    $96.00 - $96.00
    Current price $96.00
  • Industrial Injection 11-16 Duramax 6.6L LML Bosch Disaster Kit WITHOUT CP4

    Industrial Injection
    Original price $7,032.00
    Original price $7,032.00 - Original price $7,032.00
    Original price $7,032.00
    Current price $6,821.00
    $6,821.00 - $6,821.00
    Current price $6,821.00

    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...

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    Original price $7,032.00
    Original price $7,032.00 - Original price $7,032.00
    Original price $7,032.00
    Current price $6,821.00
    $6,821.00 - $6,821.00
    Current price $6,821.00
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  • GM CP4 to CP3 Conversion Kit For 11-16 LML 6.6L Duramax Includes Pump Industrial Injection

    Industrial Injection
    Original price $3,309.00
    Original price $3,309.00 - Original price $3,309.00
    Original price $3,309.00
    Current price $3,210.00
    $3,210.00 - $3,210.00
    Current price $3,210.00

    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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    Original price $3,309.00
    Original price $3,309.00 - Original price $3,309.00
    Original price $3,309.00
    Current price $3,210.00
    $3,210.00 - $3,210.00
    Current price $3,210.00
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  • PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-165-5G Fuel Pump

    AirDog
    Original price $1,209.00
    Original price $1,209.00 - Original price $1,209.00
    Original price $1,209.00
    Current price $1,174.00
    $1,174.00 - $1,174.00
    Current price $1,174.00

    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 $1,209.00
    Original price $1,209.00 - Original price $1,209.00
    Original price $1,209.00
    Current price $1,174.00
    $1,174.00 - $1,174.00
    Current price $1,174.00
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  • PureFlow AirDog II-5G 15-16 Chevrolet 6.6L Duramax DF-100-5G Fuel Pump

    AirDog
    Original price $1,173.00
    Original price $1,173.00 - Original price $1,173.00
    Original price $1,173.00
    Current price $1,134.00
    $1,134.00 - $1,134.00
    Current price $1,134.00

    Airdog Model A7SPBC262 This is the AirDog II-5G DF-100-5G fuel system for the 2015-2016 Chevy/GMC Duramax 6.6L Diesel. This diesel lift pump mounts...

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    Original price $1,173.00
    Original price $1,173.00 - Original price $1,173.00
    Original price $1,173.00
    Current price $1,134.00
    $1,134.00 - $1,134.00
    Current price $1,134.00
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  • FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    Original price $118.00
    Original price $118.00 - Original price $118.00
    Original price $118.00
    Current price $113.00
    $113.00 - $113.00
    Current price $113.00

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    Original price $118.00
    Original price $118.00 - Original price $118.00
    Original price $118.00
    Current price $113.00
    $113.00 - $113.00
    Current price $113.00
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  • S&S Diesel Motorsport LML Fuel Return Line Assembly

    S&S
    Original price $206.00 - Original price $206.00
    Original price
    $206.00
    $206.00 - $206.00
    Current price $206.00

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

    Original price $206.00 - Original price $206.00
    Original price
    $206.00
    $206.00 - $206.00
    Current price $206.00
  • XDP Duramax Wif Sensor Delete Plug XD137

    XDP
    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    XDP Model XD137The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WI...

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    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

Powerhouse Diesel