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LLY Duramax Fuel System

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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 42 LPM Industrial Injection

    Industrial Injection
    $233.00
    $233.00 - $233.00
    $233.00
    $226.00
    $226.00 - $226.00
    $226.00

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

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    $233.00
    $233.00 - $233.00
    $233.00
    $226.00
    $226.00 - $226.00
    $226.00
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 37 LPM Industrial Injection

    Industrial Injection
    $233.00
    $233.00 - $233.00
    $233.00
    $226.00
    $226.00 - $226.00
    $226.00

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

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    $233.00
    $233.00 - $233.00
    $233.00
    $226.00
    $226.00 - $226.00
    $226.00
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    GM Extrude Honed Nozzle For 2004.5-05 6.6L LLY Duramax 32 LPM Industrial Injection

    Industrial Injection
    $233.00
    $233.00 - $233.00
    $233.00
    $226.00
    $226.00 - $226.00
    $226.00

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

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    $233.00
    $233.00 - $233.00
    $233.00
    $226.00
    $226.00 - $226.00
    $226.00
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 29 LPM Industrial Injection

    Industrial Injection
    $173.00
    $173.00 - $173.00
    $173.00
    $168.00
    $168.00 - $168.00
    $168.00

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

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    $173.00
    $173.00 - $173.00
    $173.00
    $168.00
    $168.00 - $168.00
    $168.00
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 27 LPM Industrial Injection

    Industrial Injection
    $173.00
    $173.00 - $173.00
    $173.00
    $168.00
    $168.00 - $168.00
    $168.00

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

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    $173.00
    $173.00 - $173.00
    $173.00
    $168.00
    $168.00 - $168.00
    $168.00
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    GM Extrude Honed Injection Nozzle For 2004.5-05 6.6L LLY Duramax 25 LPM Industrial Injection

    Industrial Injection
    $173.00
    $173.00 - $173.00
    $173.00
    $168.00
    $168.00 - $168.00
    $168.00

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

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    $173.00
    $173.00 - $173.00
    $173.00
    $168.00
    $168.00 - $168.00
    $168.00
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    GM Bag Of Parts For 2004.5-2006 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $738.00
    $738.00 - $738.00
    $738.00
    $716.00
    $716.00 - $716.00
    $716.00

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

    $738.00
    $738.00 - $738.00
    $738.00
    $716.00
    $716.00 - $716.00
    $716.00
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    Exergy Cummins 6.7L/Duramax LLY/LBZ/LMM 2600 Bar (37700 PSI) Pressure Relief Valve

    Exergy
    $469.00 - $469.00
    $469.00
    $469.00 - $469.00
    $469.00

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

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

    Exergy
    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00

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

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

    Exergy
    $440.00 - $440.00
    $440.00
    $440.00 - $440.00
    $440.00

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

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

    Exergy
    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00

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

    $352.00 - $352.00
    $352.00
    $352.00 - $352.00
    $352.00
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    Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00

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

    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00
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    DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Reman Injector (Single)

    DDP
    $0.00 - $0.00
    $0.00
    $599.00
    $599.00 - $599.00
    $599.00

    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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    $0.00 - $0.00
    $0.00
    $599.00
    $599.00 - $599.00
    $599.00
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    Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)

    Exergy
    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00

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

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

    Exergy
    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00

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

    $90.00 - $90.00
    $90.00
    $90.00 - $90.00
    $90.00
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    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New Stock Replacement Right Hand Fuel Rail

    Exergy
    $367.00 - $367.00
    $367.00
    $367.00 - $367.00
    $367.00

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

    $367.00 - $367.00
    $367.00
    $367.00 - $367.00
    $367.00
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    DDP 04.5-05 Chevrolet Duramax 6.6L LLY Stock Brand New Injector (Single)

    DDP
    $0.00 - $0.00
    $0.00
    $759.00
    $759.00 - $759.00
    $759.00

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

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    $0.00 - $0.00
    $0.00
    $759.00
    $759.00 - $759.00
    $759.00
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    Exergy 04.5-05 Chevrolet Duramax 6.6L LLY 550 Alpha Stroker CP3 Pump (LBZ Based)

    Exergy
    $5,423.00 - $5,423.00
    $5,423.00
    $5,423.00 - $5,423.00
    $5,423.00

    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...

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    $5,423.00 - $5,423.00
    $5,423.00
    $5,423.00 - $5,423.00
    $5,423.00
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    Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only)

    Wehrli
    $0.00 - $0.00
    $0.00
    $146.00
    $146.00 - $146.00
    $146.00

    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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    $0.00 - $0.00
    $0.00
    $146.00
    $146.00 - $146.00
    $146.00
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    Dodge Double Dragon 120 Remanufactured CP3 Injection Pump For 03-04 5.9L Cummins 12mm Industrial Injection

    Industrial Injection
    $3,078.00
    $3,078.00 - $3,078.00
    $3,078.00
    $2,986.00
    $2,986.00 - $2,986.00
    $2,986.00

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

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    $3,078.00
    $3,078.00 - $3,078.00
    $3,078.00
    $2,986.00
    $2,986.00 - $2,986.00
    $2,986.00
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    Fleece Performance 04.5-10 GM Duramax SureFlo Performance Sending Unit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $556.00
    $556.00 - $556.00
    $556.00

    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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    $0.00 - $0.00
    $0.00
    $556.00
    $556.00 - $556.00
    $556.00
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    Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $74.00
    $74.00 - $74.00
    $74.00

    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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    $0.00 - $0.00
    $0.00
    $74.00
    $74.00 - $74.00
    $74.00
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    Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Injector Leak Rail Retaining Clip - Set of 8

    Exergy
    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00

    Exergy 04.5-10 Chevy Duramax LLY/LBZ/LMM Injector Leak Rail Retaining Clip (Set of 8)

    $94.00 - $94.00
    $94.00
    $94.00 - $94.00
    $94.00
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    Titan Fuel Tanks Universal 50 Gallon Travel Trekker Fuel System w/Electronic Controller/Pump System

    Titan Fuel Tanks
    $2,095.00
    $2,095.00 - $2,095.00
    $2,095.00
    $1,990.00
    $1,990.00 - $1,990.00
    $1,990.00

    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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    $2,095.00
    $2,095.00 - $2,095.00
    $2,095.00
    $1,990.00
    $1,990.00 - $1,990.00
    $1,990.00
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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.

Not sure what fits? Send us your VIN and we will match the right part.

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