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LLY Duramax Fuel System

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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R5 75% Over Injector

    Industrial Injection
    $529.95
    $529.95 - $529.95
    $529.95
    $514.05
    $514.05 - $514.05
    $514.05

    Industrial Injection Model: 0986435504-R5 Performance 6.6L LLY Duramax Injector- PRICED EACH! Industrial Injection Performance reman Injectors are ...

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    $529.95
    $529.95 - $529.95
    $529.95
    $514.05
    $514.05 - $514.05
    $514.05
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R6 100% Over Injector

    Industrial Injection
    $559.95
    $559.95 - $559.95
    $559.95
    $543.15
    $543.15 - $543.15
    $543.15

    Industrial Injection Model: 0986435504-R6 Performance 6.6L LLY Duramax Injector- PRICED EACH! Industrial Injection Performance reman Injectors are ...

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    $559.95
    $559.95 - $559.95
    $559.95
    $543.15
    $543.15 - $543.15
    $543.15
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R1 20% Over Injector

    Industrial Injection
    $489.95
    $489.95 - $489.95
    $489.95
    $475.25
    $475.25 - $475.25
    $475.25

    Industrial Injection Model: 0986435504-R1 Performance 6.6L LLY Duramax Injector- PRICED EACH! Industrial Injection Performance reman Injectors are ...

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    $489.95
    $489.95 - $489.95
    $489.95
    $475.25
    $475.25 - $475.25
    $475.25
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R3 40% Over Injector

    Industrial Injection
    $529.95
    $529.95 - $529.95
    $529.95
    $514.05
    $514.05 - $514.05
    $514.05

    Industrial Injection Model: 0986435504-R3 Performance 6.6L LLY Duramax Injector- PRICED EACH! Industrial Injection Performance reman Injectors are ...

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    $529.95
    $529.95 - $529.95
    $529.95
    $514.05
    $514.05 - $514.05
    $514.05
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R2 30% Over Injector

    Industrial Injection
    $489.95
    $489.95 - $489.95
    $489.95
    $475.25
    $475.25 - $475.25
    $475.25

    Industrial Injection Model: 0986435504-R2 Performance 6.6L LLY Duramax Injector- PRICED EACH! Industrial Injection Performance reman Injectors are ...

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    $489.95
    $489.95 - $489.95
    $489.95
    $475.25
    $475.25 - $475.25
    $475.25
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    Industrial Injection 04.5-05 Chevrolet Duramax LLY New Modified 42% CP3 Injection Pump

    Industrial Injection
    $2,002.95
    $2,002.95 - $2,002.95
    $2,002.95
    $1,942.86
    $1,942.86 - $1,942.86
    $1,942.86

    Industrial Injection Model: 0445020030SHO New Performance LLY Duramax 6.6 CP3 Injection Pump Fits: 2004.5-2005 6.6 Duramax LLY Item Type: Industria...

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    $2,002.95
    $2,002.95 - $2,002.95
    $2,002.95
    $1,942.86
    $1,942.86 - $1,942.86
    $1,942.86
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    Industrial Injection 04.5-05 Chevrolet Duramax LLY New Dragon Fire Modified CP3 85% Injection Pump

    Industrial Injection
    $2,275.95
    $2,275.95 - $2,275.95
    $2,275.95
    $2,207.67
    $2,207.67 - $2,207.67
    $2,207.67

    Industrial Injection Model: 0445020030DF New Performance LLY Duramax 6.6 CP3 Injection Pump Fits: 2004.5-2005 6.6 Duramax LLY Item Type: Industrial...

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    $2,275.95
    $2,275.95 - $2,275.95
    $2,275.95
    $2,207.67
    $2,207.67 - $2,207.67
    $2,207.67
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    Industrial Injection 04.5-05 Chevrolet Duramax LLY New Double Dragon 120% Upgraded CP3 Injection Pump

    Industrial Injection
    $2,457.95
    $2,457.95 - $2,457.95
    $2,457.95
    $2,384.21
    $2,384.21 - $2,384.21
    $2,384.21

    Industrial Injection Model: 0445020030DD New Performance LLY Duramax 6.6 CP3 Injection Pump Fits: 2004.5-2005 6.6 Duramax LLY Item Type: Industrial...

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    $2,457.95
    $2,457.95 - $2,457.95
    $2,457.95
    $2,384.21
    $2,384.21 - $2,384.21
    $2,384.21
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    Exergy 12mm Stroker CP3 Pump | 2004.5 to 2005 LLY Duramax

    Exergy
    $2,650.00 - $2,650.00
    $2,650.00
    $2,650.00 - $2,650.00
    $2,650.00

    The Exergy 12mm Stroker CP3 is a single pump that takes an LLY Duramax build past 1,000 horsepower and still drives like stock. One pump means no p...

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    $2,650.00 - $2,650.00
    $2,650.00
    $2,650.00 - $2,650.00
    $2,650.00
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    Exergy 6.6L Rail Pressure Sensor | 2004.5 to 2005 LLY Duramax

    Exergy
    $252.00 - $252.00
    $252.00
    $252.00 - $252.00
    $252.00

    An Exergy rail pressure sensor for the LLY Duramax. A replacement for the factory sensor on the fuel rail. Fits: 2004.5 to 2005 Chevy Silverado a...

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    $252.00 - $252.00
    $252.00
    $252.00 - $252.00
    $252.00
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    Exergy 14mm Stroker CP3 Pump, Race Series | 2004.5 to 2005 LLY Duramax

    Exergy
    $3,200.00 - $3,200.00
    $3,200.00
    $3,200.00 - $3,200.00
    $3,200.00

    The Exergy Race Series 14mm Stroker CP3 is one of the biggest single pumps you can put on an LLY Duramax. Exergy says it easily supports 1,200 hors...

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    $3,200.00 - $3,200.00
    $3,200.00
    $3,200.00 - $3,200.00
    $3,200.00
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    Exergy New 400% Over Injectors with Internal Modification, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $8,096.00 - $8,096.00
    $8,096.00
    $8,096.00 - $8,096.00
    $8,096.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 400% over stock. Exergy builds this size for people competing at the highest lev...

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    $8,096.00 - $8,096.00
    $8,096.00
    $8,096.00 - $8,096.00
    $8,096.00
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    Exergy New 300% Over Injectors with Internal Modification, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $7,936.00 - $7,936.00
    $7,936.00
    $7,936.00 - $7,936.00
    $7,936.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 300% over stock. Exergy builds this size for people competing at the highest lev...

    View full details
    $7,936.00 - $7,936.00
    $7,936.00
    $7,936.00 - $7,936.00
    $7,936.00
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    Exergy New 250% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $5,944.00 - $5,944.00
    $5,944.00
    $5,944.00 - $5,944.00
    $5,944.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 250% over stock. It is for a truck that already makes more power and needs more ...

    View full details
    $5,944.00 - $5,944.00
    $5,944.00
    $5,944.00 - $5,944.00
    $5,944.00
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    Exergy New 200% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $5,840.00 - $5,840.00
    $5,840.00
    $5,840.00 - $5,840.00
    $5,840.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 200% over stock. It is for a truck that already makes more power and needs more ...

    View full details
    $5,840.00 - $5,840.00
    $5,840.00
    $5,840.00 - $5,840.00
    $5,840.00
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    Exergy New 150% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $5,728.00 - $5,728.00
    $5,728.00
    $5,728.00 - $5,728.00
    $5,728.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 150% over stock. It is for a truck that already makes more power and needs more ...

    View full details
    $5,728.00 - $5,728.00
    $5,728.00
    $5,728.00 - $5,728.00
    $5,728.00
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    Exergy New 100% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $5,256.00 - $5,256.00
    $5,256.00
    $5,256.00 - $5,256.00
    $5,256.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 100% over stock. It is for the owner who wants more power without giving up driv...

    View full details
    $5,256.00 - $5,256.00
    $5,256.00
    $5,256.00 - $5,256.00
    $5,256.00
    Select Options
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    Exergy New 45% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $4,832.00 - $4,832.00
    $4,832.00
    $4,832.00 - $4,832.00
    $4,832.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 45% over stock. It is for the owner who wants more power without giving up driva...

    View full details
    $4,832.00 - $4,832.00
    $4,832.00
    $4,832.00 - $4,832.00
    $4,832.00
    Select Options
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    Exergy New 60% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $4,936.00 - $4,936.00
    $4,936.00
    $4,936.00 - $4,936.00
    $4,936.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 60% over stock. It is for the owner who wants more power without giving up driva...

    View full details
    $4,936.00 - $4,936.00
    $4,936.00
    $4,936.00 - $4,936.00
    $4,936.00
    Select Options
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    Exergy New 30% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $4,728.00 - $4,728.00
    $4,728.00
    $4,728.00 - $4,728.00
    $4,728.00

    A set of 8 brand new Exergy injectors for the LLY Duramax, flowing 30% over stock. Exergy calls this size a good upgrade for a close to stock truck...

    View full details
    $4,728.00 - $4,728.00
    $4,728.00
    $4,728.00 - $4,728.00
    $4,728.00
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    Exergy Reman 400% Over Injectors with Internal Modification, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $7,656.00 - $7,656.00
    $7,656.00
    $7,656.00 - $7,656.00
    $7,656.00

    A set of 8 Bosch remanufactured Exergy injectors for the LLY Duramax, flowing 400% over stock. Exergy builds this size for people competing at the ...

    View full details
    $7,656.00 - $7,656.00
    $7,656.00
    $7,656.00 - $7,656.00
    $7,656.00
    Select Options
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    Exergy Reman 300% Over Injectors with Internal Modification, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $7,512.00 - $7,512.00
    $7,512.00
    $7,512.00 - $7,512.00
    $7,512.00

    A set of 8 Bosch remanufactured Exergy injectors for the LLY Duramax, flowing 300% over stock. Exergy builds this size for people competing at the ...

    View full details
    $7,512.00 - $7,512.00
    $7,512.00
    $7,512.00 - $7,512.00
    $7,512.00
    Select Options
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    Exergy Reman 250% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $5,376.00 - $5,376.00
    $5,376.00
    $5,376.00 - $5,376.00
    $5,376.00

    A set of 8 Bosch remanufactured Exergy injectors for the LLY Duramax, flowing 250% over stock. It is for a truck that already makes more power and ...

    View full details
    $5,376.00 - $5,376.00
    $5,376.00
    $5,376.00 - $5,376.00
    $5,376.00
    Select Options
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    Exergy Reman 200% Over Injectors, Set of 8 | 2004.5 to 2005 LLY Duramax

    Exergy
    $5,176.00 - $5,176.00
    $5,176.00
    $5,176.00 - $5,176.00
    $5,176.00

    A set of 8 Bosch remanufactured Exergy injectors for the LLY Duramax, flowing 200% over stock. It is for a truck that already makes more power and ...

    View full details
    $5,176.00 - $5,176.00
    $5,176.00
    $5,176.00 - $5,176.00
    $5,176.00
    Select Options

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.