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LLY Duramax Fuel System

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  • GM Bag Of Parts For 2004.5-2006 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $502.95
    Original price $502.95 - Original price $502.95
    Original price $502.95
    Current price $487.86
    $487.86 - $487.86
    Current price $487.86

    GM Bag Of Parts For 2004.5 to 2006 LLY 6.6L Duramax Industrial Injection. Sold and shipped by Powerhouse Diesel, a diesel repair and performance sh...

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    Original price $502.95
    Original price $502.95 - Original price $502.95
    Original price $502.95
    Current price $487.86
    $487.86 - $487.86
    Current price $487.86
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  • 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

    An Exergy 2600 bar pressure relief valve for the fuel rail. A replacement for the relief valve on the fuel rail, rated at 2,600 bar (37,700 psi). ...

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    Original price $320.00 - Original price $320.00
    Original price
    $320.00
    $320.00 - $320.00
    Current price $320.00
  • Exergy 6.7 Cummins/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

    An Exergy 1800 bar pressure relief valve for the fuel rail. A replacement for the relief valve on the fuel rail, rated at 1,800 bar (26,000 psi). ...

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    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

    An Exergy 2400 bar pressure relief valve for the fuel rail. A replacement for the relief valve on the fuel rail, rated at 2,400 bar (34,800 psi). ...

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    Original price $300.00 - Original price $300.00
    Original price
    $300.00
    $300.00 - $300.00
    Current price $300.00
  • Exergy 6.7 Cummins/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

    An Exergy 2000 bar pressure relief valve for the fuel rail. A replacement for the relief valve on the fuel rail, rated at 2,000 bar (29,000 psi). ...

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    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 Duramax CP3 Rear Outlet Fitting & Plug Kit. A fitting from Exergy for building or servicing a common rail fuel system. Part number: 1-...

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    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Reman Injector (Single)

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $408.50
    $408.50 - $408.50
    Current price $408.50

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

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $408.50
    $408.50 - $408.50
    Current price $408.50
  • Exergy 6.6L Leak Rail Assembly (Passenger Side) | 2004.5 to 2010 LLY, LBZ and LMM Duramax

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

    Exergy 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side). An Exergy fuel system part. Fits: 2004.5 to 2010 Chevy Silverado and GMC Sierra 2500...

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    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00
  • Exergy 6.6L Leak Rail Assembly (Driver Side) | 2004.5 to 2010 LLY, LBZ and LMM Duramax

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

    Exergy 6.6L LLY/LBZ/LMM Leak Rail Assembly (Driver Side). An Exergy fuel system part. Fits: 2004.5 to 2010 Chevy Silverado and GMC Sierra 2500HD ...

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    Original price $61.00 - Original price $61.00
    Original price
    $61.00
    $61.00 - $61.00
    Current price $61.00
  • Exergy 6.6L New Stock Replacement Right Hand Fuel Rail | 2004.5 to 2005 LLY Duramax

    Exergy
    Original price $250.00 - Original price $250.00
    Original price
    $250.00
    $250.00 - $250.00
    Current price $250.00

    An Exergy fuel rail for the LLY Duramax. A new replacement for the factory rail. Fits: 2004.5 to 2005 Chevy Silverado and GMC Sierra 2500HD and 3...

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    Original price $250.00 - Original price $250.00
    Original price
    $250.00
    $250.00 - $250.00
    Current price $250.00
  • DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Brand New Injector (Single)

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $517.75
    $517.75 - $517.75
    Current price $517.75

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

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $517.75
    $517.75 - $517.75
    Current price $517.75
  • Exergy 550 Alpha Stroker CP3 Pump | 2004.5 to 2005 LLY Duramax

    Exergy
    Original price $3,700.00 - Original price $3,700.00
    Original price
    $3,700.00
    $3,700.00 - $3,700.00
    Current price $3,700.00

    The Exergy 550 Alpha CP3 is a race pump for the LLY Duramax that peaks at 550 liters per hour. It is based on the 14mm Stroker and carries its outp...

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    Original price $3,700.00 - Original price $3,700.00
    Original price
    $3,700.00
    $3,700.00 - $3,700.00
    Current price $3,700.00
  • 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
    $98.94
    $98.94 - $98.94
    Current price $98.94

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

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $98.94
    $98.94 - $98.94
    Current price $98.94
  • 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
    $379.00
    $379.00 - $379.00
    Current price $379.00

    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 ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $379.00
    $379.00 - $379.00
    Current price $379.00
  • Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $49.99
    $49.99 - $49.99
    Current price $49.99

    Fleece Performance Model FPE-GM-FFPD-0116If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fue...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $49.99
    $49.99 - $49.99
    Current price $49.99
  • Exergy 6.6L Injector Leak Rail Retaining Clip, Set of 8 | 2004.5 to 2010 LLY, LBZ and LMM Duramax

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

    Exergy 6.6L LLY/LBZ/LMM Injector Leak Rail Retaining Clip, Set of 8. An Exergy fuel system part. Fits: 2004.5 to 2010 Chevy Silverado and GMC Sie...

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    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • Titan Fuel Tanks Universal 50 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    Original price $1,429.00
    Original price $1,429.00 - Original price $1,429.00
    Original price $1,429.00
    Current price $1,357.55
    $1,357.55 - $1,357.55
    Current price $1,357.55

    Now a new, better concept in auxiliary fuel systems: The TITAN Travel Trekker is made of our famous military grade, cross-linked polymer--- tougher...

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    Original price $1,429.00
    Original price $1,429.00 - Original price $1,429.00
    Original price $1,429.00
    Current price $1,357.55
    $1,357.55 - $1,357.55
    Current price $1,357.55
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  • Titan Fuel Tanks Universal 40 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    Original price $1,399.00
    Original price $1,399.00 - Original price $1,399.00
    Original price $1,399.00
    Current price $1,329.05
    $1,329.05 - $1,329.05
    Current price $1,329.05

    IIntroducing the new compact, Travel Trekker 40auxiliary fuel system! This innovative 40 gallon product works great with most any full-sized diesel...

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    Original price $1,399.00
    Original price $1,399.00 - Original price $1,399.00
    Original price $1,399.00
    Current price $1,329.05
    $1,329.05 - $1,329.05
    Current price $1,329.05
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  • Titan Fuel Tanks 01-10 GM 2500/3500 Duramax 30 Gallon Spare Tire Auxiliary Fuel System

    Titan Fuel Tanks
    Original price $1,699.00
    Original price $1,699.00 - Original price $1,699.00
    Original price $1,699.00
    Current price $1,614.05
    $1,614.05 - $1,614.05
    Current price $1,614.05

    Add 30 gallons of fuel without giving up bed space. Titan's spare tire auxiliary fuel system mounts where the spare tire goes on 2001 to 2010 GM 25...

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    Original price $1,699.00
    Original price $1,699.00 - Original price $1,699.00
    Original price $1,699.00
    Current price $1,614.05
    $1,614.05 - $1,614.05
    Current price $1,614.05
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  • GM Injector Hold Downs For 02-10 6.6L Duramax With ARP Bolts Industrial Injection

    Industrial Injection
    Original price $767.95
    Original price $767.95 - Original price $767.95
    Original price $767.95
    Current price $744.91
    $744.91 - $744.91
    Current price $744.91

    Industrial Injection Model: PDM-08382Billet Injector Hold Downs With Heavy Duty ARP Bolts. Industrial Injection Performance Diesel Machine Line of ...

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    Original price $767.95
    Original price $767.95 - Original price $767.95
    Original price $767.95
    Current price $744.91
    $744.91 - $744.91
    Current price $744.91
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  • GM Injector Return Line Kit For 2004.5-2010 Duramax Industrial Injection

    Industrial Injection
    Original price $28.56 - Original price $28.56
    Original price
    $28.56
    $28.56 - $28.56
    Current price $28.56

    Industrial Injection Model: RTF26410This kit includes the return adapters and o-rings, adapter retaining clips, and a length of return line hose su...

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    Original price $28.56 - Original price $28.56
    Original price
    $28.56
    $28.56 - $28.56
    Current price $28.56
  • BD Diesel R900 12mm Stroker Performance CP3 2001-2010 6.6L Duramax LB7 LLY LBZ LMM

    BD Diesel
    Original price $2,496.78 - Original price $2,496.78
    Original price $2,496.78
    $2,547.95
    $2,547.95 - $2,547.95
    Current price $2,547.95

    High flow capacity CP3 pump that drops into the stock location and provides enough fuel flow for up to 800 wheel horsepower applications. Engineere...

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    Original price $2,496.78 - Original price $2,496.78
    Original price $2,496.78
    $2,547.95
    $2,547.95 - $2,547.95
    Current price $2,547.95
  • Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based)

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,349.00
    $1,349.00 - $1,349.00
    Current price $1,349.00

    Fleece Performance Model FPE-DMAX-CP3KDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,349.00
    $1,349.00 - $1,349.00
    Current price $1,349.00
  • BD Diesel Flow-MaX Tank Sump Kit

    BD Diesel
    Original price $169.32 - Original price $169.32
    Original price $169.32
    $193.95
    $193.95 - $193.95
    Current price $193.95

    Maximize the amount of usable fuel in your tank by accesing the supply from the bottom. No removal of the fuel tank is required - simply drill a 3-...

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    Original price $169.32 - Original price $169.32
    Original price $169.32
    $193.95
    $193.95 - $193.95
    Current price $193.95

LLY Duramax fuel system for 2004.5 to 2005 Chevy Silverado HD and GMC Sierra HD trucks.

The LLY uses a Bosch CP3 pump. A lift pump and better filtration protect the pump and injectors, especially on higher mileage trucks.

Related: LLY fuel injectors, LLY tuning, LLY engine parts. Browse all LLY Duramax parts.

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