Skip to content
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $100.00. Buy now, pay later with ShopPay.

LMM Duramax Fuel System

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

    S&S
    Original price $ 5,925.00 - Original price $ 5,925.00
    Original price
    $ 5,925.00
    $ 5,925.00 - $ 5,925.00
    Current price $ 5,925.00

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

    Original price $ 5,925.00 - Original price $ 5,925.00
    Original price
    $ 5,925.00
    $ 5,925.00 - $ 5,925.00
    Current price $ 5,925.00
  • S&S Diesel Motorsport Injector Seal Kit (combustion seal + body o-ring) - LLY, LBZ, LMM

    S&S
    Original price $ 145.00 - Original price $ 145.00
    Original price
    $ 145.00
    $ 145.00 - $ 145.00
    Current price $ 145.00

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

    Original price $ 145.00 - Original price $ 145.00
    Original price
    $ 145.00
    $ 145.00 - $ 145.00
    Current price $ 145.00
  • S&S Diesel Motorsport Injector Solenoid - LMM

    S&S
    Original price $ 2,735.00 - Original price $ 2,735.00
    Original price
    $ 2,735.00
    $ 2,735.00 - $ 2,735.00
    Current price $ 2,735.00

    S&S Model SOLENOID-LMM S&S Diesel Motorsport Injector Solenoid - LMM *Generic Image

    Original price $ 2,735.00 - Original price $ 2,735.00
    Original price
    $ 2,735.00
    $ 2,735.00 - $ 2,735.00
    Current price $ 2,735.00
  • S&S Diesel Motorsport LMM Nozzle Set

    S&S
    Original price $ 23,201.00 - Original price $ 33,641.00
    Original price
    $ 23,201.00 - $ 33,641.00
    $ 23,201.00 - $ 33,641.00
    Current price $ 23,201.00

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

    Original price $ 23,201.00 - Original price $ 33,641.00
    Original price
    $ 23,201.00 - $ 33,641.00
    $ 23,201.00 - $ 33,641.00
    Current price $ 23,201.00
  • GM Extrude Honed Dragonfly Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 19 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00

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

    View full details
    Original price $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 34 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,528.00 - Original price $ 3,528.00
    Original price
    $ 3,528.00
    $ 3,528.00 - $ 3,528.00
    Current price $ 3,528.00

    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 $ 3,528.00 - Original price $ 3,528.00
    Original price
    $ 3,528.00
    $ 3,528.00 - $ 3,528.00
    Current price $ 3,528.00
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 30 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,528.00 - Original price $ 3,528.00
    Original price
    $ 3,528.00
    $ 3,528.00 - $ 3,528.00
    Current price $ 3,528.00

    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 $ 3,528.00 - Original price $ 3,528.00
    Original price
    $ 3,528.00
    $ 3,528.00 - $ 3,528.00
    Current price $ 3,528.00
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 26 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,528.00 - Original price $ 3,528.00
    Original price
    $ 3,528.00
    $ 3,528.00 - $ 3,528.00
    Current price $ 3,528.00

    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 $ 3,528.00 - Original price $ 3,528.00
    Original price
    $ 3,528.00
    $ 3,528.00 - $ 3,528.00
    Current price $ 3,528.00
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 24 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00

    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 $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 22 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00

    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 $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00
  • GM Extrude Honed Injection Nozzle For 2007.5-2010 6.6L LMM Duramax 20 LPM Industrial Injection

    Industrial Injection
    Original price $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00

    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 $ 3,081.00 - Original price $ 3,081.00
    Original price
    $ 3,081.00
    $ 3,081.00 - $ 3,081.00
    Current price $ 3,081.00
  • ATS Diesel 2004.5+ GM Trucks Fuel Rail Pressure Plug

    ATS Diesel
    Original price $ 622.00 - Original price $ 622.00
    Original price
    $ 622.00
    $ 622.00 - $ 622.00
    Current price $ 622.00

    ATS Model 7050504290Fuel Rail Pressure Plug - Fits 2004.5-Present GM.Details: Fuel Rail Pressure Plug Easily check fuel pressures at the rail Stee...

    View full details
    Original price $ 622.00 - Original price $ 622.00
    Original price
    $ 622.00
    $ 622.00 - $ 622.00
    Current price $ 622.00
  • DDP Duramax 08-10 LMM New Injector Set Economy Series

    DDP
    Original price $ 116,674.00
    Original price $ 116,674.00 - Original price $ 116,674.00
    Original price $ 116,674.00
    Current price $ 99,762.00
    $ 99,762.00 - $ 99,762.00
    Current price $ 99,762.00

    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 $ 116,674.00
    Original price $ 116,674.00 - Original price $ 116,674.00
    Original price $ 116,674.00
    Current price $ 99,762.00
    $ 99,762.00 - $ 99,762.00
    Current price $ 99,762.00
    Save 14% Save %
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    Original price $ 6,629.00 - Original price $ 6,629.00
    Original price
    $ 6,629.00
    $ 6,629.00 - $ 6,629.00
    Current price $ 6,629.00

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

    Original price $ 6,629.00 - Original price $ 6,629.00
    Original price
    $ 6,629.00
    $ 6,629.00 - $ 6,629.00
    Current price $ 6,629.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 4,972.00 - Original price $ 4,972.00
    Original price
    $ 4,972.00
    $ 4,972.00 - $ 4,972.00
    Current price $ 4,972.00

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

    Original price $ 4,972.00 - Original price $ 4,972.00
    Original price
    $ 4,972.00
    $ 4,972.00 - $ 4,972.00
    Current price $ 4,972.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    Original price $ 6,215.00 - Original price $ 6,215.00
    Original price
    $ 6,215.00
    $ 6,215.00 - $ 6,215.00
    Current price $ 6,215.00

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

    Original price $ 6,215.00 - Original price $ 6,215.00
    Original price
    $ 6,215.00
    $ 6,215.00 - $ 6,215.00
    Current price $ 6,215.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 4,972.00 - Original price $ 4,972.00
    Original price
    $ 4,972.00
    $ 4,972.00 - $ 4,972.00
    Current price $ 4,972.00

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

    Original price $ 4,972.00 - Original price $ 4,972.00
    Original price
    $ 4,972.00
    $ 4,972.00 - $ 4,972.00
    Current price $ 4,972.00
  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $ 1,326.00 - Original price $ 1,326.00
    Original price
    $ 1,326.00
    $ 1,326.00 - $ 1,326.00
    Current price $ 1,326.00

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

    Original price $ 1,326.00 - Original price $ 1,326.00
    Original price
    $ 1,326.00
    $ 1,326.00 - $ 1,326.00
    Current price $ 1,326.00
  • DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    Original price $ 1,146.00
    Original price $ 1,146.00 - Original price $ 1,146.00
    Original price $ 1,146.00
    Current price $ 1,089.00
    $ 1,089.00 - $ 1,089.00
    Current price $ 1,089.00

    DDP Model DDPCRCLEANHeavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and...

    View full details
    Original price $ 1,146.00
    Original price $ 1,146.00 - Original price $ 1,146.00
    Original price $ 1,146.00
    Current price $ 1,089.00
    $ 1,089.00 - $ 1,089.00
    Current price $ 1,089.00
    Save 5% Save %
  • XDP DURAMAX WIF SENSOR DELETE PLUG XD137

    XDP
    Original price $ 621.00 - Original price $ 621.00
    Original price
    $ 621.00
    $ 621.00 - $ 621.00
    Current price $ 621.00

    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...

    View full details
    Original price $ 621.00 - Original price $ 621.00
    Original price
    $ 621.00
    $ 621.00 - $ 621.00
    Current price $ 621.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 5,801.00 - Original price $ 5,801.00
    Original price
    $ 5,801.00
    $ 5,801.00 - $ 5,801.00
    Current price $ 5,801.00

    Exergy Model E07 00014Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32,000 PSI) Pressure Relief Valve

    Original price $ 5,801.00 - Original price $ 5,801.00
    Original price
    $ 5,801.00
    $ 5,801.00 - $ 5,801.00
    Current price $ 5,801.00
  • GM Remanufactured CP3 Injection Pump For 06-10 6.6L LBZ/LMM Duramax Industrial Injection

    Industrial Injection
    Original price $ 10,772.00 - Original price $ 10,772.00
    Original price
    $ 10,772.00
    $ 10,772.00 - $ 10,772.00
    Current price $ 10,772.00

    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 $ 10,772.00 - Original price $ 10,772.00
    Original price
    $ 10,772.00
    $ 10,772.00 - $ 10,772.00
    Current price $ 10,772.00
  • DDP 08-10 Chevrolet Duramax 5.9L LMM Stock Reman Injector (Single)

    DDP
    Original price $ 10,107.00
    Original price $ 10,107.00 - Original price $ 10,107.00
    Original price $ 10,107.00
    Current price $ 8,641.00
    $ 8,641.00 - $ 8,641.00
    Current price $ 8,641.00

    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 $ 10,107.00
    Original price $ 10,107.00 - Original price $ 10,107.00
    Original price $ 10,107.00
    Current price $ 8,641.00
    $ 8,641.00 - $ 8,641.00
    Current price $ 8,641.00
    Save 15% Save %
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Exergy
    Original price $ 1,264.00 - Original price $ 1,264.00
    Original price
    $ 1,264.00
    $ 1,264.00 - $ 1,264.00
    Current price $ 1,264.00

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

    Original price $ 1,264.00 - Original price $ 1,264.00
    Original price
    $ 1,264.00
    $ 1,264.00 - $ 1,264.00
    Current price $ 1,264.00

Powerhouse Diesel