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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 $50.00 - Original price $50.00
    Original price
    $50.00
    $50.00 - $50.00
    Current price $50.00

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

    Original price $50.00 - Original price $50.00
    Original price
    $50.00
    $50.00 - $50.00
    Current price $50.00
  • S&S Diesel Motorsport DMAX Injector Return Leak Fitting Clip - LLY/LBZ/LMM

    S&S
    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00

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

    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00
  • S&S Diesel Motorsport Rail Cap - M18x1.5 - LBZ/LMM/6.7C

    S&S
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

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

    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar

    S&S
    Original price $318.50 - Original price $318.50
    Original price
    $318.50
    $318.50 - $318.50
    Current price $318.50

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

    Original price $318.50 - Original price $318.50
    Original price
    $318.50
    $318.50 - $318.50
    Current price $318.50
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return LLY/LBZ/LMM, 6.7 style - 2400bar

    S&S
    Original price $318.50 - Original price $318.50
    Original price
    $318.50
    $318.50 - $318.50
    Current price $318.50

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

    Original price $318.50 - Original price $318.50
    Original price
    $318.50
    $318.50 - $318.50
    Current price $318.50
  • S&S Diesel Motorsport Injector Seal Kit (combustion seal + body o-ring) - LLY, LBZ, LMM

    S&S
    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00

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

    Original price $7.00 - Original price $7.00
    Original price
    $7.00
    $7.00 - $7.00
    Current price $7.00
  • S&S Diesel Motorsport LMM Nozzle Set

    S&S
    Original price $1,120.00 - Original price $1,624.00
    Original price
    $1,120.00
    $1,120.00 - $1,624.00
    Current price $1,120.00

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

    Original price $1,120.00 - Original price $1,624.00
    Original price
    $1,120.00
    $1,120.00 - $1,624.00
    Current price $1,120.00
  • GM Extrude Honed Dragonfly Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 19 LPM Industrial Injection

    Industrial Injection
    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75

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

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    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75
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  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 34 LPM Industrial Injection

    Industrial Injection
    Original price $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $155.15
    $155.15 - $155.15
    Current price $155.15

    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 $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $155.15
    $155.15 - $155.15
    Current price $155.15
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  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 30 LPM Industrial Injection

    Industrial Injection
    Original price $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $155.15
    $155.15 - $155.15
    Current price $155.15

    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 $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $155.15
    $155.15 - $155.15
    Current price $155.15
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  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 26 LPM Industrial Injection

    Industrial Injection
    Original price $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $155.15
    $155.15 - $155.15
    Current price $155.15

    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 $159.95
    Original price $159.95 - Original price $159.95
    Original price $159.95
    Current price $155.15
    $155.15 - $155.15
    Current price $155.15
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  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 24 LPM Industrial Injection

    Industrial Injection
    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75

    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 $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75
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  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 22 LPM Industrial Injection

    Industrial Injection
    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75

    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 $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75
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  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 20 LPM Industrial Injection

    Industrial Injection
    Original price $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75

    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 $139.95
    Original price $139.95 - Original price $139.95
    Original price $139.95
    Current price $135.75
    $135.75 - $135.75
    Current price $135.75
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  • DDP Duramax 08-10 LMM New Injector Set Economy Series

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5,462.50
    $5,462.50 - $5,462.50
    Current price $5,462.50

    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 ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5,462.50
    $5,462.50 - $5,462.50
    Current price $5,462.50
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    Original price $320.00 - Original price $320.00
    Original price
    $320.00
    $320.00 - $320.00
    Current price $320.00

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

    Original price $320.00 - Original price $320.00
    Original price
    $320.00
    $320.00 - $320.00
    Current price $320.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve

    Exergy
    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00

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

    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00

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

    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00

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

    Original price $240.00 - Original price $240.00
    Original price
    $240.00
    $240.00 - $240.00
    Current price $240.00
  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00

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

    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • GM Remanufactured CP3 Injection Pump For 06-10 6.6L LBZ/LMM Duramax Industrial Injection

    Industrial Injection
    Original price $649.95
    Original price $649.95 - Original price $649.95
    Original price $649.95
    Current price $630.45
    $630.45 - $630.45
    Current price $630.45

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

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    Original price $649.95
    Original price $649.95 - Original price $649.95
    Original price $649.95
    Current price $630.45
    $630.45 - $630.45
    Current price $630.45
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  • 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
    $527.25
    $527.25 - $527.25
    Current price $527.25

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

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $527.25
    $527.25 - $527.25
    Current price $527.25
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Exergy
    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00

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

    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Driver Side)

    Exergy
    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00

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

    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00

Powerhouse Diesel