Skip to content
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    
Free Shipping on most orders over $150.00    Sale on Select DDP Products Shop Now                    

LMM Duramax Fuel System

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

    S&S
    Original price $74.00 - Original price $74.00
    Original price
    $74.00
    $74.00 - $74.00
    Current price $74.00

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

    Original price $74.00 - Original price $74.00
    Original price
    $74.00
    $74.00 - $74.00
    Current price $74.00
  • S&S Diesel Motorsport DMAX Injector Return Leak Fitting Clip - LLY/LBZ/LMM

    S&S
    Original price $11.00 - Original price $11.00
    Original price
    $11.00
    $11.00 - $11.00
    Current price $11.00

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

    Original price $11.00 - Original price $11.00
    Original price
    $11.00
    $11.00 - $11.00
    Current price $11.00
  • S&S Diesel Motorsport Rail Cap - M18x1.5 - LBZ/LMM/6.7C

    S&S
    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00

    S&S Model CAP-M18S&S Diesel Motorsport Rail Cap - M18x1.5 - LBZ/LMM/6.7C

    Original price $44.00 - Original price $44.00
    Original price
    $44.00
    $44.00 - $44.00
    Current price $44.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar

    S&S
    Original price $467.00 - Original price $467.00
    Original price
    $467.00
    $467.00 - $467.00
    Current price $467.00

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

    Original price $467.00 - Original price $467.00
    Original price
    $467.00
    $467.00 - $467.00
    Current price $467.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return LLY/LBZ/LMM, 6.7 style - 2400bar

    S&S
    Original price $467.00 - Original price $467.00
    Original price
    $467.00
    $467.00 - $467.00
    Current price $467.00

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

    Original price $467.00 - Original price $467.00
    Original price
    $467.00
    $467.00 - $467.00
    Current price $467.00
  • S&S Diesel Motorsport Injector Seal Kit (combustion seal + body o-ring) - LLY, LBZ, LMM

    S&S
    Original price $11.00 - Original price $11.00
    Original price
    $11.00
    $11.00 - $11.00
    Current price $11.00

    S&S Model INJ-SEALS-DMXInjector Seal Kit (combustion seal + body o-ring) - LLY, LBZ, LMM *Generic Image

    Original price $11.00 - Original price $11.00
    Original price
    $11.00
    $11.00 - $11.00
    Current price $11.00
  • S&S Diesel Motorsport LMM Nozzle Set

    S&S
    Original price $1,641.00 - Original price $2,379.00
    Original price
    $1,641.00
    $1,641.00 - $2,379.00
    Current price $1,641.00

    S&S Diesel Motorsport LMM Nozzle Set - SAC *Generic Image

    Original price $1,641.00 - Original price $2,379.00
    Original price
    $1,641.00
    $1,641.00 - $2,379.00
    Current price $1,641.00
  • GM Extrude Honed Dragonfly Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 19 LPM Industrial Injection

    Industrial Injection
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    Industrial Injection Model: 0433171985DFLYThe Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out...

    View full details
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 34 LPM Industrial Injection

    Industrial Injection
    Original price $235.00
    Original price $235.00 - Original price $235.00
    Original price $235.00
    Current price $228.00
    $228.00 - $228.00
    Current price $228.00

    Industrial Injection Model: 0433171985-R6The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $235.00
    Original price $235.00 - Original price $235.00
    Original price $235.00
    Current price $228.00
    $228.00 - $228.00
    Current price $228.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 30 LPM Industrial Injection

    Industrial Injection
    Original price $235.00
    Original price $235.00 - Original price $235.00
    Original price $235.00
    Current price $228.00
    $228.00 - $228.00
    Current price $228.00

    Industrial Injection Model: 0433171985-R5The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $235.00
    Original price $235.00 - Original price $235.00
    Original price $235.00
    Current price $228.00
    $228.00 - $228.00
    Current price $228.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 26 LPM Industrial Injection

    Industrial Injection
    Original price $235.00
    Original price $235.00 - Original price $235.00
    Original price $235.00
    Current price $228.00
    $228.00 - $228.00
    Current price $228.00

    Industrial Injection Model: 0433171985-R4The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $235.00
    Original price $235.00 - Original price $235.00
    Original price $235.00
    Current price $228.00
    $228.00 - $228.00
    Current price $228.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 24 LPM Industrial Injection

    Industrial Injection
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    Industrial Injection Model: 0433171985-R3The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 22 LPM Industrial Injection

    Industrial Injection
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    Industrial Injection Model: 0433171985-R2The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 20 LPM Industrial Injection

    Industrial Injection
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00

    Industrial Injection Model: 0433171985-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $205.00
    Original price $205.00 - Original price $205.00
    Original price $205.00
    Current price $199.00
    $199.00 - $199.00
    Current price $199.00
    Save 3% Save %
  • DDP Duramax 08-10 LMM New Injector Set Economy Series

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8,001.00
    $8,001.00 - $8,001.00
    Current price $8,001.00

    DDP Model DDPNLMM-ECODuramax 08-10 LMM Injector Set: Brand New injector set, Economy Series with a very mild 10-20 RWHP increase and full injector ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $8,001.00
    $8,001.00 - $8,001.00
    Current price $8,001.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    Original price $469.00 - Original price $469.00
    Original price
    $469.00
    $469.00 - $469.00
    Current price $469.00

    Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve *RACE*

    Original price $469.00 - Original price $469.00
    Original price
    $469.00
    $469.00 - $469.00
    Current price $469.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve

    Exergy
    Original price $352.00 - Original price $352.00
    Original price
    $352.00
    $352.00 - $352.00
    Current price $352.00

    Exergy Dodge Cummins 6.7 / Chevy Duramax LLY/LBZ/LMM 1800 Bar (26 000 PSI) Pressure Relief Valve

    Original price $352.00 - Original price $352.00
    Original price
    $352.00
    $352.00 - $352.00
    Current price $352.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    Original price $440.00 - Original price $440.00
    Original price
    $440.00
    $440.00 - $440.00
    Current price $440.00

    Exergy Model E07 00016Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Original price $440.00 - Original price $440.00
    Original price
    $440.00
    $440.00 - $440.00
    Current price $440.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    Original price $352.00 - Original price $352.00
    Original price
    $352.00
    $352.00 - $352.00
    Current price $352.00

    Exergy Model E07 00012Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Original price $352.00 - Original price $352.00
    Original price
    $352.00
    $352.00 - $352.00
    Current price $352.00
  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $94.00 - Original price $94.00
    Original price
    $94.00
    $94.00 - $94.00
    Current price $94.00

    Exergy Model 1-018-124 Exergy Duramax CP3 Rear Outlet Fitting and Plug Kit

    Original price $94.00 - Original price $94.00
    Original price
    $94.00
    $94.00 - $94.00
    Current price $94.00
  • GM Remanufactured CP3 Injection Pump For 06-10 6.6L LBZ/LMM Duramax Industrial Injection

    Industrial Injection
    Original price $952.00
    Original price $952.00 - Original price $952.00
    Original price $952.00
    Current price $924.00
    $924.00 - $924.00
    Current price $924.00

    Industrial Injection Model: 0986437332SE-IIS The Industrial Injection Remanufactured stock and performance CP3s start out as a genuine stock OEM CP...

    View full details
    Original price $952.00
    Original price $952.00 - Original price $952.00
    Original price $952.00
    Current price $924.00
    $924.00 - $924.00
    Current price $924.00
    Save 3% Save %
  • DDP 08-10 Chevrolet Duramax 5.9L LMM Stock Reman Injector (Single)

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $773.00
    $773.00 - $773.00
    Current price $773.00

    DDP Model DDPLMM-STKDuramax 08-10 LMM Injector: Remanufactured stock power level injector. Every internal component replaced with new OE components...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $773.00
    $773.00 - $773.00
    Current price $773.00
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Exergy
    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Driver Side)

    Exergy
    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Leak Rail Assembly (Driver Side)

    Original price $90.00 - Original price $90.00
    Original price
    $90.00
    $90.00 - $90.00
    Current price $90.00

Powerhouse Diesel