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LLY Duramax Fuel System

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    Fleece Performance 01-13 GM Duramax 6.6L Duramax PowerFlo 750 CP3 (LBZ/LMM Based)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $3,004.00
    $3,004.00 - $3,004.00
    $3,004.00

    Fleece Performance Model FPE-DMAX-CP3-10MMDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsep...

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    $0.00 - $0.00
    $0.00
    $3,004.00
    $3,004.00 - $3,004.00
    $3,004.00
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 4 & 5)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00

    Fleece Performance Model FPE-FL-LLY-45LLY Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 3 & 6)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00

    Fleece Performance Model FPE-FL-LLY-36LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 2 & 7)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00

    Fleece Performance Model FPE-FL-LLY-27LLY Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00
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    Fleece Performance 04.5-05 GM 2500/3500 Duramax LLY High Pressure Injection Line (No. 1 & 8)

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00

    Fleece Performance Model FPE-FL-LLY-18LLY Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from F...

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    $0.00 - $0.00
    $0.00
    $103.00
    $103.00 - $103.00
    $103.00
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    GM Remanufactured Modified 42 CP3 Injection Pump For 2004.5-2005 6.6L LLY II Duramax Industrial Injection

    Industrial Injection
    $1,673.00
    $1,673.00 - $1,673.00
    $1,673.00
    $1,623.00
    $1,623.00 - $1,623.00
    $1,623.00

    Industrial Injection Model: 0986437308SHOSEIndustrial Injection Reman pumps are a little different than others in the fact that we only use brand n...

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    $1,673.00
    $1,673.00 - $1,673.00
    $1,673.00
    $1,623.00
    $1,623.00 - $1,623.00
    $1,623.00
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    GM Remanufactured Modified 42 CP3 Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    $2,053.00
    $2,053.00 - $2,053.00
    $2,053.00
    $1,991.00
    $1,991.00 - $1,991.00
    $1,991.00

    Industrial Injection Model: 0986437308SHOBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injectio...

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    $2,053.00
    $2,053.00 - $2,053.00
    $2,053.00
    $1,991.00
    $1,991.00 - $1,991.00
    $1,991.00
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    GM Remanufactured Dragon Fire 85 CP3 Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    $2,566.00
    $2,566.00 - $2,566.00
    $2,566.00
    $2,489.00
    $2,489.00 - $2,489.00
    $2,489.00

    Industrial Injection Model: 0986437308DFBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection...

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    $2,566.00
    $2,566.00 - $2,566.00
    $2,566.00
    $2,489.00
    $2,489.00 - $2,489.00
    $2,489.00
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    GM Remanufactured Dragon Fire 85 CP3 Injection Pump For 2004.5-2005 6.6L LLY II Duramax Industrial Injection

    Industrial Injection
    $2,199.00
    $2,199.00 - $2,199.00
    $2,199.00
    $2,133.00
    $2,133.00 - $2,133.00
    $2,133.00

    Industrial Injection Model: 0986437308DFSEIndustrial Injection Reman pumps are a little different than others in the fact that we only use brand ne...

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    $2,199.00
    $2,199.00 - $2,199.00
    $2,199.00
    $2,133.00
    $2,133.00 - $2,133.00
    $2,133.00
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    GM Remanufactured Double Dragon 120 CP3 Injection Pump For 2004.5-2005 6.6L LLY II Duramax Industrial Injection

    Industrial Injection
    $2,786.00
    $2,786.00 - $2,786.00
    $2,786.00
    $2,702.00
    $2,702.00 - $2,702.00
    $2,702.00

    Industrial Injection Model: 0986437308DDSEIndustrial Injection Reman pumps are a little different than others in the fact that we only use brand ne...

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    $2,786.00
    $2,786.00 - $2,786.00
    $2,786.00
    $2,702.00
    $2,702.00 - $2,702.00
    $2,702.00
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    GM Remanufactured Double Dragon 120 CP3 Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    $3,079.00
    $3,079.00 - $3,079.00
    $3,079.00
    $2,987.00
    $2,987.00 - $2,987.00
    $2,987.00

    Industrial Injection Model: 0986437308DDBosch OEM reman CP3s are the pinnacle of what you should expect out of a CP3 injection pump. Each injection...

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    $3,079.00
    $3,079.00 - $3,079.00
    $3,079.00
    $2,987.00
    $2,987.00 - $2,987.00
    $2,987.00
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    GM Remanufactured Dragonfly Injector For 2004.5-2005 6.6L LLY Duramax 22LPM Industrial Injection

    Industrial Injection
    $555.00
    $555.00 - $555.00
    $555.00
    $538.00
    $538.00 - $538.00
    $538.00

    Industrial Injection Model: 0986435504SEDFLYThe Industrial Injection 15 percent over Dragon Fly Injectors have been extrude honed and balanced to a...

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    $555.00
    $555.00 - $555.00
    $555.00
    $538.00
    $538.00 - $538.00
    $538.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax 33LPM Industrial Injection

    Industrial Injection
    $651.00
    $651.00 - $651.00
    $651.00
    $632.00
    $632.00 - $632.00
    $632.00

    Industrial Injection Model: 0986435504SE-R5The Industrial Injection 75 Percent over Race 5 Injectors have been extrude honed and balanced to a perf...

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    $651.00
    $651.00 - $651.00
    $651.00
    $632.00
    $632.00 - $632.00
    $632.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax 29LPM Industrial Injection

    Industrial Injection
    $651.00
    $651.00 - $651.00
    $651.00
    $632.00
    $632.00 - $632.00
    $632.00

    Industrial Injection Model: 0986435504SE-R4The Industrial Injection 50 percent over Race 4 Injectors have been extrude honed and balanced to a perf...

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    $651.00
    $651.00 - $651.00
    $651.00
    $632.00
    $632.00 - $632.00
    $632.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax 38LPM Industrial Injection

    Industrial Injection
    $689.00
    $689.00 - $689.00
    $689.00
    $669.00
    $669.00 - $669.00
    $669.00

    Industrial Injection Model: 0986435504SE-R6The Industrial Injection 100 percent over Race 6 Injectors have been extrude honed and balanced to a per...

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    $689.00
    $689.00 - $689.00
    $689.00
    $669.00
    $669.00 - $669.00
    $669.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax 25LPM Industrial Injection

    Industrial Injection
    $555.00
    $555.00 - $555.00
    $555.00
    $538.00
    $538.00 - $538.00
    $538.00

    Industrial Injection Model: 0986435504SE-R2The Industrial Injection 30 percent over Race 2 Injectors have been extrude honed and balanced to a perf...

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    $555.00
    $555.00 - $555.00
    $555.00
    $538.00
    $538.00 - $538.00
    $538.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax 23LPM Industrial Injection

    Industrial Injection
    $555.00
    $555.00 - $555.00
    $555.00
    $538.00
    $538.00 - $538.00
    $538.00

    Industrial Injection Model: 0986435504SE-R1The Industrial Injection 20 percent over Race 1 Injectors have been extrude honed and balanced to a perf...

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    $555.00
    $555.00 - $555.00
    $555.00
    $538.00
    $538.00 - $538.00
    $538.00
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    GM Remanufactured Injector For 2004.5-2005 6.6L LLY Duramax 27LPM Industrial Injection

    Industrial Injection
    $651.00
    $651.00 - $651.00
    $651.00
    $632.00
    $632.00 - $632.00
    $632.00

    Industrial Injection Model: 0986435504SE-R3The Industrial Injection 40 percent over Race 3 Injectors have been extrude honed and balanced to a perf...

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    $651.00
    $651.00 - $651.00
    $651.00
    $632.00
    $632.00 - $632.00
    $632.00
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY Dragon Fly 15% Over Injector

    Industrial Injection
    $719.00
    $719.00 - $719.00
    $719.00
    $697.00
    $697.00 - $697.00
    $697.00

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

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    $719.00
    $719.00 - $719.00
    $719.00
    $697.00
    $697.00 - $697.00
    $697.00
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R4 50% Over Injector

    Industrial Injection
    $777.00
    $777.00 - $777.00
    $777.00
    $754.00
    $754.00 - $754.00
    $754.00

    Industrial Injection Model: 0986435504-R4 Performance 6.6L LLY Duramax Injector- PRICED EACH! Industrial Injection Performance reman Injectors are ...

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    $777.00
    $777.00 - $777.00
    $777.00
    $754.00
    $754.00 - $754.00
    $754.00
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R5 75% Over Injector

    Industrial Injection
    $777.00
    $777.00 - $777.00
    $777.00
    $754.00
    $754.00 - $754.00
    $754.00

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

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    $777.00
    $777.00 - $777.00
    $777.00
    $754.00
    $754.00 - $754.00
    $754.00
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R6 100% Over Injector

    Industrial Injection
    $821.00
    $821.00 - $821.00
    $821.00
    $797.00
    $797.00 - $797.00
    $797.00

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

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    $821.00
    $821.00 - $821.00
    $821.00
    $797.00
    $797.00 - $797.00
    $797.00
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R1 20% Over Injector

    Industrial Injection
    $719.00
    $719.00 - $719.00
    $719.00
    $697.00
    $697.00 - $697.00
    $697.00

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

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    $719.00
    $719.00 - $719.00
    $719.00
    $697.00
    $697.00 - $697.00
    $697.00
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    Industrial Injection 04.5-05 Chevrolet Genuine OE 6.6L Duramax LLY R3 40% Over Injector

    Industrial Injection
    $777.00
    $777.00 - $777.00
    $777.00
    $754.00
    $754.00 - $754.00
    $754.00

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

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    $777.00
    $777.00 - $777.00
    $777.00
    $754.00
    $754.00 - $754.00
    $754.00
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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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