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.

LLY Duramax Fuel System

Filters

  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM. S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM.

    S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    S&S
    $ 916.00 - $ 916.00
    $ 916.00
    $ 916.00 - $ 916.00
    $ 916.00

    S&S Model DMAX-INJ-RTN-LHS&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    $ 916.00 - $ 916.00
    $ 916.00
    $ 916.00 - $ 916.00
    $ 916.00
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set. S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set

    S&S
    $ 62,657.00 - $ 121,313.00
    $ 62,657.00 - $ 121,313.00
    $ 62,657.00 - $ 121,313.00
    $ 62,657.00

    (SET) S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow-matched to 1% variance per set, using OE st...

    View full details
    $ 62,657.00 - $ 121,313.00
    $ 62,657.00 - $ 121,313.00
    $ 62,657.00 - $ 121,313.00
    $ 62,657.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New.

    S&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New

    S&S
    $ 47,611.00 - $ 47,611.00
    $ 47,611.00
    $ 47,611.00 - $ 47,611.00
    $ 47,611.00

    S&S Model CP3-DMX-12-HSS&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax T...

    View full details
    $ 47,611.00 - $ 47,611.00
    $ 47,611.00
    $ 47,611.00 - $ 47,611.00
    $ 47,611.00
  • S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New. S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New.

    S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New

    S&S
    $ 45,780.00 - $ 45,780.00
    $ 45,780.00
    $ 45,780.00 - $ 45,780.00
    $ 45,780.00

    S&S Model CP3-DMX-12S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks 2001-200...

    View full details
    $ 45,780.00 - $ 45,780.00
    $ 45,780.00
    $ 45,780.00 - $ 45,780.00
    $ 45,780.00
  • S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New. S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New.

    S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New

    S&S
    $ 20,693.00 - $ 20,693.00
    $ 20,693.00
    $ 20,693.00 - $ 20,693.00
    $ 20,693.00

    S&S Model CP3-DMX-SSS&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) S&S Duramax CP3 pumps are built from brand...

    View full details
    $ 20,693.00 - $ 20,693.00
    $ 20,693.00
    $ 20,693.00 - $ 20,693.00
    $ 20,693.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar

    S&S
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00

    S&S Model PRV-I-2200-1SDBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar Generic Image

    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
  • S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW. S&S Diesel Motorsport Duramax 12mm CP3 High Speed WITH SP300.

    S&S Diesel Motorsport Duramax 14mm CP3 High Speed WITH SP3000 Mechanical Pump

    S&S
    $ 71,417.00 - $ 71,417.00
    $ 71,417.00
    $ 71,417.00 - $ 71,417.00
    $ 71,417.00

    S&S Model CP3-DMX-14-HS-SP The SP3000 is a single mechanical solution that replaces the small factory supply pump, and will flow up to 2,791 l/...

    View full details
    $ 71,417.00 - $ 71,417.00
    $ 71,417.00
    $ 71,417.00 - $ 71,417.00
    $ 71,417.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW.

    S&S Diesel Motorsport Duramax 14mm CP3 High Speed (1,850 mm3 /rev displacement) - New

    S&S
    $ 53,105.00 - $ 53,105.00
    $ 53,105.00
    $ 53,105.00 - $ 53,105.00
    $ 53,105.00

    S&S Model CP3-DMX-14-HSS&S Diesel Motorsport Duramax 14mm CP3 High Speed (1,850 mm3 /rev displacement) | New LBZ-based. Optimized for high...

    View full details
    $ 53,105.00 - $ 53,105.00
    $ 53,105.00
    $ 53,105.00 - $ 53,105.00
    $ 53,105.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) - New.

    S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) - New

    S&S
    $ 51,274.00 - $ 51,274.00
    $ 51,274.00
    $ 51,274.00 - $ 51,274.00
    $ 51,274.00

    S&S Model CP3-DMX-14S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks *01-05 L...

    View full details
    $ 51,274.00 - $ 51,274.00
    $ 51,274.00
    $ 51,274.00 - $ 51,274.00
    $ 51,274.00
  • S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW. S&S Diesel Motorsport Duramax 12mm CP3 High Speed WITH SP300.

    S&S Diesel Motorsport Duramax 12mm CP3 High Speed WITH SP300

    S&S
    $ 65,923.00 - $ 65,923.00
    $ 65,923.00
    $ 65,923.00 - $ 65,923.00
    $ 65,923.00

    S&S Model CP3-DMX-12-HS-SP The SP3000 is a single mechanical solution that replaces the small factory supply pump, and will flow up to 2,791 l/...

    View full details
    $ 65,923.00 - $ 65,923.00
    $ 65,923.00
    $ 65,923.00 - $ 65,923.00
    $ 65,923.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New.

    S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New

    S&S
    $ 36,624.00 - $ 36,624.00
    $ 36,624.00
    $ 36,624.00 - $ 36,624.00
    $ 36,624.00

    S&S Model CP3-DMX-10S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) | New LBZ-based No calibration needed, direct dro...

    View full details
    $ 36,624.00 - $ 36,624.00
    $ 36,624.00
    $ 36,624.00 - $ 36,624.00
    $ 36,624.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW.

    S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW

    S&S
    $ 40,287.00 - $ 40,287.00
    $ 40,287.00
    $ 40,287.00 - $ 40,287.00
    $ 40,287.00

    S&S Model CP3-DMX-10-HSS&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement) | New LBZ-based Optimized for high ...

    View full details
    $ 40,287.00 - $ 40,287.00
    $ 40,287.00
    $ 40,287.00 - $ 40,287.00
    $ 40,287.00
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New. S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New

    S&S
    $ 47,795.00 - $ 56,218.00
    $ 47,795.00 - $ 56,218.00
    $ 47,795.00 - $ 56,218.00
    $ 47,795.00

    S&S Model LLY-10SAC-R-SET (Reman) or LLY-10SAC-SET (New)LLY TorqueMaster Injector -Set S&S Upgrades Proprietary nozzle honing process fo...

    View full details
    $ 47,795.00 - $ 56,218.00
    $ 47,795.00 - $ 56,218.00
    $ 47,795.00 - $ 56,218.00
    $ 47,795.00
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Single. S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Single.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Single

    S&S
    $ 7,832.00 - $ 15,165.00
    $ 7,832.00 - $ 15,165.00
    $ 7,832.00 - $ 15,165.00
    $ 7,832.00

    (Sold Each) S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow-matched to 1% variance per set, using ...

    View full details
    $ 7,832.00 - $ 15,165.00
    $ 7,832.00 - $ 15,165.00
    $ 7,832.00 - $ 15,165.00
    $ 7,832.00
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injector -Reman or New. S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injector -Reman or New.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injector -Reman or New

    S&S
    $ 5,975.00 - $ 7,083.00
    $ 5,975.00 - $ 7,083.00
    $ 5,975.00 - $ 7,083.00
    $ 5,975.00

    S&S Model LLY-10SAC-R (Reman) or LLY-10SAC (New) LLY TorqueMaster Injector -Sold Each S&S Upgrades Proprietary nozzle honing process for...

    View full details
    $ 5,975.00 - $ 7,083.00
    $ 5,975.00 - $ 7,083.00
    $ 5,975.00 - $ 7,083.00
    $ 5,975.00
  • S&S Diesel Motorsport CP3 Metering Unit / FCA - Cummins 6.7L. S&S Diesel Motorsport CP3 Metering Unit / FCA - Cummins 6.7L.

    S&S Diesel Motorsport CP3 Metering Unit / FCA - Dmax LLY

    S&S
    $ 3,187.00 - $ 3,187.00
    $ 3,187.00
    $ 3,187.00 - $ 3,187.00
    $ 3,187.00

    S&S Model MEUN-LLYS&S Diesel Motorsport CP3 Metering Unit / FCA - Dmax LLY

    $ 3,187.00 - $ 3,187.00
    $ 3,187.00
    $ 3,187.00 - $ 3,187.00
    $ 3,187.00
  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM. S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM.

    S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM

    S&S
    $ 916.00 - $ 916.00
    $ 916.00
    $ 916.00 - $ 916.00
    $ 916.00

    S&S Model DMAX-INJ-RTN-RHS&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM

    $ 916.00 - $ 916.00
    $ 916.00
    $ 916.00 - $ 916.00
    $ 916.00
  • S&S Diesel Motorsport DMAX Injector Return Leak Fitting Clip - LLY/LBZ/LMM. S&S Diesel Motorsport DMAX Injector Return Leak Fitting Clip - LLY/LBZ/LMM.

    S&S Diesel Motorsport DMAX Injector Return Leak Fitting Clip - LLY/LBZ/LMM

    S&S
    $ 129.00 - $ 129.00
    $ 129.00
    $ 129.00 - $ 129.00
    $ 129.00

    S&S Model DMAX-INJ-RTN-CLIPS&S Diesel Motorsport DMAX Injector Return Leak Fitting Clip - LLY/LBZ/LMM *Generic Image

    $ 129.00 - $ 129.00
    $ 129.00
    $ 129.00 - $ 129.00
    $ 129.00
  • S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F. S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F.

    S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F

    S&S
    $ 550.00 - $ 550.00
    $ 550.00
    $ 550.00 - $ 550.00
    $ 550.00

    S&S Model CAP-M14S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F

    $ 550.00 - $ 550.00
    $ 550.00
    $ 550.00 - $ 550.00
    $ 550.00
  • S&S Diesel Motorsport LLY Rail - RH Side (w/ sensor). S&S Diesel Motorsport LLY Rail - RH Side (w/ sensor).

    S&S Diesel Motorsport LLY Rail - RH Side (w/ sensor)

    S&S
    $ 5,190.00 - $ 5,190.00
    $ 5,190.00
    $ 5,190.00 - $ 5,190.00
    $ 5,190.00

    S&S Model RAIL-LLY-RHS&S Diesel Motorsport LLY Rail - RH Side (w/ sensor) *Generic Image

    $ 5,190.00 - $ 5,190.00
    $ 5,190.00
    $ 5,190.00 - $ 5,190.00
    $ 5,190.00
  • S&S Diesel Motorsport LLY Rail - LH Side. S&S Diesel Motorsport LLY Rail - LH Side.

    S&S Diesel Motorsport LLY Rail - LH Side

    S&S
    $ 4,262.00 - $ 4,262.00
    $ 4,262.00
    $ 4,262.00 - $ 4,262.00
    $ 4,262.00

    S&S Model RAIL-LLY-LHS&S Diesel Motorsport LLY Rail - LH Side *Generic Image

    $ 4,262.00 - $ 4,262.00
    $ 4,262.00
    $ 4,262.00 - $ 4,262.00
    $ 4,262.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar

    S&S
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00

    S&S Model PRV-I-2700-1SDBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 style - 2700bar Generic Image

    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return LLY/LBZ/LMM, 6.7 style - 2400bar

    S&S
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00

    S&S Model PRV-I-2400-1SDBV4 Single Stage Relief Valve Internal Return LLY/LBZ/LMM, 6.7 style - 2400bar Generic Image

    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
    $ 5,833.00 - $ 5,833.00
    $ 5,833.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S Diesel Motorsport DBV4 2 Stage Relief Valve Internal Return LLY/LBZ/LMM Style 2400 Bar

    S&S
    $ 5,238.00 - $ 5,238.00
    $ 5,238.00
    $ 5,238.00 - $ 5,238.00
    $ 5,238.00

    S&S Model PRV-I-2400-2SDBV4 2 stage relief valve, internal return, LLY/LBZ/LMM style - 2400bar *Generic Image

    $ 5,238.00 - $ 5,238.00
    $ 5,238.00
    $ 5,238.00 - $ 5,238.00
    $ 5,238.00

Powerhouse Diesel