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

  • GM Extrude Honed Dragonfly Injection Nozzle For 2004.5-2005 LLY Duramax 24 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00

    Industrial Injection Model: 0433171860DFLYThe Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out...

    View full details
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 42 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,997.00
    Original price $ 2,997.00 - Original price $ 2,997.00
    Original price $ 2,997.00
    Current price $ 2,907.00
    $ 2,907.00 - $ 2,907.00
    Current price $ 2,907.00

    Industrial Injection Model: 0433171860-R6The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $ 2,997.00
    Original price $ 2,997.00 - Original price $ 2,997.00
    Original price $ 2,997.00
    Current price $ 2,907.00
    $ 2,907.00 - $ 2,907.00
    Current price $ 2,907.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 37 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,997.00
    Original price $ 2,997.00 - Original price $ 2,997.00
    Original price $ 2,997.00
    Current price $ 2,907.00
    $ 2,907.00 - $ 2,907.00
    Current price $ 2,907.00

    Industrial Injection Model: 0433171860-R5The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $ 2,997.00
    Original price $ 2,997.00 - Original price $ 2,997.00
    Original price $ 2,997.00
    Current price $ 2,907.00
    $ 2,907.00 - $ 2,907.00
    Current price $ 2,907.00
    Save 3% Save %
  • GM Extrude Honed Nozzle For 2004.5-05 6.6L LLY Duramax 32 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,997.00
    Original price $ 2,997.00 - Original price $ 2,997.00
    Original price $ 2,997.00
    Current price $ 2,907.00
    $ 2,907.00 - $ 2,907.00
    Current price $ 2,907.00

    Industrial Injection Model: 0433171860-R4The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $ 2,997.00
    Original price $ 2,997.00 - Original price $ 2,997.00
    Original price $ 2,997.00
    Current price $ 2,907.00
    $ 2,907.00 - $ 2,907.00
    Current price $ 2,907.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 29 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00

    Industrial Injection Model: 0433171860-R3The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 27 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00

    Industrial Injection Model: 0433171860-R2The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00
    Save 3% Save %
  • GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 25 LPM Industrial Injection

    Industrial Injection
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00

    Industrial Injection Model: 0433171860-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

    View full details
    Original price $ 2,224.00
    Original price $ 2,224.00 - Original price $ 2,224.00
    Original price $ 2,224.00
    Current price $ 2,157.00
    $ 2,157.00 - $ 2,157.00
    Current price $ 2,157.00
    Save 3% Save %
  • GM Bag Of Parts For 2004.5-2006 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $ 9,483.00
    Original price $ 9,483.00 - Original price $ 9,483.00
    Original price $ 9,483.00
    Current price $ 9,198.00
    $ 9,198.00 - $ 9,198.00
    Current price $ 9,198.00

    Industrial Injection Model: 433403Do It Yourself Parts For Your Stock Injection Pump. It Will Gain 19 percent More Fuel Volume.

    Original price $ 9,483.00
    Original price $ 9,483.00 - Original price $ 9,483.00
    Original price $ 9,483.00
    Current price $ 9,198.00
    $ 9,198.00 - $ 9,198.00
    Current price $ 9,198.00
    Save 3% Save %
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    Original price $ 6,033.00 - Original price $ 6,033.00
    Original price
    $ 6,033.00
    $ 6,033.00 - $ 6,033.00
    Current price $ 6,033.00

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

    Original price $ 6,033.00 - Original price $ 6,033.00
    Original price
    $ 6,033.00
    $ 6,033.00 - $ 6,033.00
    Current price $ 6,033.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 1800 Bar (26000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 4,525.00 - Original price $ 4,525.00
    Original price
    $ 4,525.00
    $ 4,525.00 - $ 4,525.00
    Current price $ 4,525.00

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

    Original price $ 4,525.00 - Original price $ 4,525.00
    Original price
    $ 4,525.00
    $ 4,525.00 - $ 4,525.00
    Current price $ 4,525.00
  • Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2400 Bar (34800 PSI) Pressure Relief Valve *RACE*

    Exergy
    Original price $ 5,656.00 - Original price $ 5,656.00
    Original price
    $ 5,656.00
    $ 5,656.00 - $ 5,656.00
    Current price $ 5,656.00

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

    Original price $ 5,656.00 - Original price $ 5,656.00
    Original price
    $ 5,656.00
    $ 5,656.00 - $ 5,656.00
    Current price $ 5,656.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2000 Bar (29000 PSI) Pressure Relief Valve

    Exergy
    Original price $ 4,525.00 - Original price $ 4,525.00
    Original price
    $ 4,525.00
    $ 4,525.00 - $ 4,525.00
    Current price $ 4,525.00

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

    Original price $ 4,525.00 - Original price $ 4,525.00
    Original price
    $ 4,525.00
    $ 4,525.00 - $ 4,525.00
    Current price $ 4,525.00
  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $ 1,207.00 - Original price $ 1,207.00
    Original price
    $ 1,207.00
    $ 1,207.00 - $ 1,207.00
    Current price $ 1,207.00

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

    Original price $ 1,207.00 - Original price $ 1,207.00
    Original price
    $ 1,207.00
    $ 1,207.00 - $ 1,207.00
    Current price $ 1,207.00
  • BD Diesel 2004-2006 Chevy 6.6L Duramax LLY Premium Stock Injector

    BD Diesel
    Original price $ 8,009.00 - Original price $ 8,009.00
    Original price $ 8,009.00
    $ 8,427.00
    $ 8,427.00 - $ 8,427.00
    Current price $ 8,427.00

    Flow matched high performance exchange common rail (CR) injectors supporting 60hp up to 160hp, 33% to 73% over. OE quality nozzles are extrude hone...

    View full details
    Original price $ 8,009.00 - Original price $ 8,009.00
    Original price $ 8,009.00
    $ 8,427.00
    $ 8,427.00 - $ 8,427.00
    Current price $ 8,427.00
  • DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Reman Injector (Single)

    DDP
    Original price $ 8,107.00
    Original price $ 8,107.00 - Original price $ 8,107.00
    Original price $ 8,107.00
    Current price $ 6,932.00
    $ 6,932.00 - $ 6,932.00
    Current price $ 6,932.00

    DDP Model DDPLLY-STKDuramax 04.5-05 LLY Injector: Remanufactured stock power level injector. Every internal component replaced with new OE componen...

    View full details
    Original price $ 8,107.00
    Original price $ 8,107.00 - Original price $ 8,107.00
    Original price $ 8,107.00
    Current price $ 6,932.00
    $ 6,932.00 - $ 6,932.00
    Current price $ 6,932.00
    Save 14% Save %
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Exergy
    Original price $ 1,151.00 - Original price $ 1,151.00
    Original price
    $ 1,151.00
    $ 1,151.00 - $ 1,151.00
    Current price $ 1,151.00

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

    Original price $ 1,151.00 - Original price $ 1,151.00
    Original price
    $ 1,151.00
    $ 1,151.00 - $ 1,151.00
    Current price $ 1,151.00
  • Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Driver Side)

    Exergy
    Original price $ 1,151.00 - Original price $ 1,151.00
    Original price
    $ 1,151.00
    $ 1,151.00 - $ 1,151.00
    Current price $ 1,151.00

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

    Original price $ 1,151.00 - Original price $ 1,151.00
    Original price
    $ 1,151.00
    $ 1,151.00 - $ 1,151.00
    Current price $ 1,151.00
  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New Stock Replacement Right Hand Fuel Rail

    Exergy
    Original price $ 4,714.00 - Original price $ 4,714.00
    Original price
    $ 4,714.00
    $ 4,714.00 - $ 4,714.00
    Current price $ 4,714.00

    Exergy 04.5-05 Chevy Duramax LLY New Stock Replacement RH Fuel Rail

    Original price $ 4,714.00 - Original price $ 4,714.00
    Original price
    $ 4,714.00
    $ 4,714.00 - $ 4,714.00
    Current price $ 4,714.00
  • DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Brand New Injector (Single)

    DDP
    Original price $ 10,275.00
    Original price $ 10,275.00 - Original price $ 10,275.00
    Original price $ 10,275.00
    Current price $ 8,786.00
    $ 8,786.00 - $ 8,786.00
    Current price $ 8,786.00

    DDP Model DDPNLLY-STKDuramax 04.5-05 LLY Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually wit...

    View full details
    Original price $ 10,275.00
    Original price $ 10,275.00 - Original price $ 10,275.00
    Original price $ 10,275.00
    Current price $ 8,786.00
    $ 8,786.00 - $ 8,786.00
    Current price $ 8,786.00
    Save 14% Save %
  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 550 Alpha Stroker CP3 Pump (LBZ Based)

    Exergy
    Original price $ 69,757.00 - Original price $ 69,757.00
    Original price
    $ 69,757.00
    $ 69,757.00 - $ 69,757.00
    Current price $ 69,757.00

    Exergy Model E04 10210Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 550 Alpha Stroker CP3 Pump (LBZ Based) The first of an industry leading series of p...

    View full details
    Original price $ 69,757.00 - Original price $ 69,757.00
    Original price
    $ 69,757.00
    $ 69,757.00 - $ 69,757.00
    Current price $ 69,757.00
  • Dodge Rail Plug For 13-18 6.7L Cummins Industrial Injection

    Industrial Injection
    Original price $ 754.00
    Original price $ 754.00 - Original price $ 754.00
    Original price $ 754.00
    Current price $ 731.00
    $ 731.00 - $ 731.00
    Current price $ 731.00

    Industrial Injection Model: 631601Made by Industrial Injection to replace your factory faulty pressure relief valve which causes a lack of fuel pre...

    View full details
    Original price $ 754.00
    Original price $ 754.00 - Original price $ 754.00
    Original price $ 754.00
    Current price $ 731.00
    $ 731.00 - $ 731.00
    Current price $ 731.00
    Save 3% Save %
  • Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    Current price $ 1,866.00

    Wehrli Model WCF100265Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) -Mount Bracket-Grade 8 Hardware-Zinc ...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 1,866.00
    $ 1,866.00 - $ 1,866.00
    Current price $ 1,866.00
  • Dodge Double Dragon 120 Remanufactured CP3 Injection Pump For 03-04 5.9L Cummins 12mm Industrial Injection

    Industrial Injection
    Original price $ 39,591.00
    Original price $ 39,591.00 - Original price $ 39,591.00
    Original price $ 39,591.00
    Current price $ 38,403.00
    $ 38,403.00 - $ 38,403.00
    Current price $ 38,403.00

    Industrial Injection Model: 0986437304DDThe Modified CP3 offered by Industrial Injection is a drop in replacement for the stock CP3 fuel pump. The ...

    View full details
    Original price $ 39,591.00
    Original price $ 39,591.00 - Original price $ 39,591.00
    Original price $ 39,591.00
    Current price $ 38,403.00
    $ 38,403.00 - $ 38,403.00
    Current price $ 38,403.00
    Save 3% Save %
  • Fleece Performance 04.5-10 GM Duramax SureFlo Performance Sending Unit

    Fleece Performance
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 6,769.00
    $ 6,769.00 - $ 6,769.00
    Current price $ 6,769.00

    Fleece Performance Model FPE-SF-GM-0410Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to ...

    View full details
    Original price $ 0.00 - Original price $ 0.00
    Original price $ 0.00
    $ 6,769.00
    $ 6,769.00 - $ 6,769.00
    Current price $ 6,769.00

Powerhouse Diesel