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LLY Duramax Fuel System

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    XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95

    XDP Model XD163The Duramax Fuel Filter Delete XD163 is a must have for any 2001-2016 GM 6.6L Duramax with a modified fuel system. Specially designe...

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    $76.95 - $76.95
    $76.95
    $76.95 - $76.95
    $76.95
  • FASS TSC10100G fuel system FASS TSC10100G fuel system Save 5% Save %

    FASS Titanium Signature Series Fuel System, 100 GPH | 2001 to 2010 Chevy and GMC Duramax 6.6 | TSC10100G

    FASS Fuel Systems
    $751.58
    $751.58 - $751.58
    $751.58
    $714.00
    $714.00 - $714.00
    $714.00

    The FASS Titanium Signature Series TSC10100G is a 100 GPH fuel system with a water separator, 2 micron filter and air and vapor separation for the ...

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    $751.58
    $751.58 - $751.58
    $751.58
    $714.00
    $714.00 - $714.00
    $714.00
    Save 5% Save %
  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM. S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM.

    S&S Injector Return Line Assembly, Left Side | LLY, LBZ, LMM Duramax

    S&S
    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00

    The low pressure injector return line assembly for the left side (LH) of the LLY, LBZ and LMM Duramax, from S&S. These lines carry return fuel ...

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    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00
  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM. S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM.

    S&S Injector Return Line Assembly, Right Side | LLY, LBZ, LMM Duramax

    S&S
    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00

    The low pressure injector return line assembly for the right side (RH) of the LLY, LBZ and LMM Duramax, from S&S. These lines carry return fuel...

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    $56.00 - $56.00
    $56.00
    $56.00 - $56.00
    $56.00
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    Exergy 2200 Bar Pressure Relief Valve | 6.7 Cummins, LLY, LBZ, LMM Duramax

    Exergy
    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00

    An Exergy 2200 bar pressure relief valve for the fuel rail on the 6.7 Cummins, LLY, LBZ, LMM Duramax. A replacement for the relief valve on the fue...

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    $280.00 - $280.00
    $280.00
    $280.00 - $280.00
    $280.00
  • AirDog 4G Lift Pump, 100 GPH for 2001 to 2010 Chevy and GMC Duramax 6.6 AirDog 4G Lift Pump, 100 GPH for 2001 to 2010 Chevy and GMC Duramax 6.6 Save 3% Save %

    AirDog 4G Lift Pump, 100 GPH | 2001 to 2010 Chevy and GMC Duramax 6.6 | FP-100-4G

    AirDog
    $761.00
    $761.00 - $761.00
    $761.00
    $738.00
    $738.00 - $738.00
    $738.00

    The AirDog 4G FP-100-4G is a 100 GPH lift pump with a water separator, fuel filter and air separation for the 2001 to 2010 Chevy and GMC Duramax 6....

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    $761.00
    $761.00 - $761.00
    $761.00
    $738.00
    $738.00 - $738.00
    $738.00
    Save 3% Save %
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    XDP Fuel Tank Sump, One Hole with Fuel Return XD243

    XDP
    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95

    XDP Fuel Tank Sump, One Hole with Fuel Return XD243. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN. ...

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    $185.95 - $185.95
    $185.95
    $185.95 - $185.95
    $185.95
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    DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    $0.00 - $0.00
    $0.00
    $47.50
    $47.50 - $47.50
    $47.50

    A heavy duty, one time use cleaner for the whole common rail fuel system. It removes contamination and resin buildup. Part number: DDPCRCLEAN Ques...

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    $0.00 - $0.00
    $0.00
    $47.50
    $47.50 - $47.50
    $47.50
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    Fleece CP3 Adapter Kit with O Rings | 2001 to 2016 Duramax

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $66.49
    $66.49 - $66.49
    $66.49

    Fleece Performance Model FPE-DMAX-CP3-ADPTReplacement CP3 adapter machined from billet aluminum for the 2001-2016 GM Duramax. Includes new O-rings ...

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    $0.00 - $0.00
    $0.00
    $66.49
    $66.49 - $66.49
    $66.49
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    GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $199.87 - $199.87
    $199.87
    $199.87 - $199.87
    $199.87

    GM FCA For 2004.5 to 2005 LLY 6.6L Duramax Industrial Injection. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Kno...

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    $199.87 - $199.87
    $199.87
    $199.87 - $199.87
    $199.87
  • FASS TSC10165G fuel system FASS TSC10165G fuel system Save 5% Save %

    FASS Titanium Signature Series Fuel System, 165 GPH | 2001 to 2010 Chevy and GMC Duramax 6.6 | TSC10165G

    FASS Fuel Systems
    $793.68
    $793.68 - $793.68
    $793.68
    $754.00
    $754.00 - $754.00
    $754.00

    The FASS Titanium Signature Series TSC10165G is a 165 GPH fuel system with a water separator, 2 micron filter and air and vapor separation for the ...

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    $793.68
    $793.68 - $793.68
    $793.68
    $754.00
    $754.00 - $754.00
    $754.00
    Save 5% Save %
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New. S&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New.

    S&S 12mm High Speed CP3 Pump | 2001 to 2010 Duramax

    S&S
    $2,743.00 - $2,743.00
    $2,743.00
    $2,743.00 - $2,743.00
    $2,743.00

    An S&S 12mm High Speed CP3 injection pump for the 2001 to 2010 Duramax. The 12mm stroke gives it 1,590 mm3 of displacement per revolution. The ...

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    $2,743.00 - $2,743.00
    $2,743.00
    $2,743.00 - $2,743.00
    $2,743.00
  • S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New. S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New.

    S&S SuperSport CP3 Pump | 2001 to 2010 Duramax

    S&S
    $1,273.00 - $1,273.00
    $1,273.00
    $1,273.00 - $1,273.00
    $1,273.00

    An S&S SuperSport CP3 injection pump for the 2001 to 2010 Duramax. The SuperSport is the first step up from a stock CP3. S&S builds it for ...

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    $1,273.00 - $1,273.00
    $1,273.00
    $1,273.00 - $1,273.00
    $1,273.00
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New. S&S Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New.

    S&S TorqueMaster Injectors, Reman or New Set of 8 | 2004.5 to 2005 LLY Duramax

    S&S
    $2,888.00 - $3,352.00
    $2,888.00
    $2,888.00 - $3,352.00
    $2,888.00

    A set of 8 S&S TorqueMaster injectors for the 2004.5 to 2005 LLY Duramax. TorqueMaster is the first size in the S&S lineup, below the 30% o...

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    $2,888.00 - $3,352.00
    $2,888.00
    $2,888.00 - $3,352.00
    $2,888.00
    Select Options
  • FASS TSPC10100G fuel system FASS TSPC10100G fuel system Save 5% Save %

    FASS Titanium Signature Series Plus Fuel System, 100 GPH | 2001 to 2010 Chevy and GMC Duramax 6.6 | TSPC10100G

    FASS Fuel Systems
    $777.89
    $777.89 - $777.89
    $777.89
    $739.00
    $739.00 - $739.00
    $739.00

    The FASS Titanium Signature Series Plus TSPC10100G is a 100 GPH fuel system with a water separator, 2 micron filter and air and vapor separation fo...

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    $777.89
    $777.89 - $777.89
    $777.89
    $739.00
    $739.00 - $739.00
    $739.00
    Save 5% Save %
  • Photo - Primary Photo - Primary Save 5% Save %

    FASS DFD-4000 Duramax Fuel Filter Delete | DFD4000

    FASS Fuel Systems
    $88.15
    $88.15 - $88.15
    $88.15
    $83.74
    $83.74 - $83.74
    $83.74

    Removes the factory fuel filter on a Duramax once an aftermarket filtration system is doing the job. Part number: DFD4000 Fits: Chevy and GMC Du...

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    $88.15
    $88.15 - $88.15
    $88.15
    $83.74
    $83.74 - $83.74
    $83.74
    Save 5% Save %
  • S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set. S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set.

    S&S Injectors, 30% Over and Up, Reman or New Set of 8 | 2004.5 to 2005 LLY Duramax

    S&S
    $3,792.00 - $7,224.00
    $3,792.00
    $3,792.00 - $7,224.00
    $3,792.00

    A matched set of 8 S&S injectors for the 2004.5 to 2005 LLY Duramax. You pick the size. S&S builds the set, then flow matches it so every c...

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    $3,792.00 - $7,224.00
    $3,792.00
    $3,792.00 - $7,224.00
    $3,792.00
    Select Options
  • S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New. S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New.

    S&S 12mm CP3 Pump | 2001 to 2010 Duramax

    S&S
    $2,644.00 - $2,644.00
    $2,644.00
    $2,644.00 - $2,644.00
    $2,644.00

    An S&S 12mm CP3 injection pump for the 2001 to 2010 Duramax. The 12mm stroke gives it 1,590 mm3 of displacement per revolution. S&S builds ...

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    $2,644.00 - $2,644.00
    $2,644.00
    $2,644.00 - $2,644.00
    $2,644.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S DBV4 Single Stage Relief Valve, Internal Return, 2700 Bar | LLY, LBZ, LMM

    S&S
    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00

    An S&S DBV4 single stage relief valve with internal return, set at 2700 bar. It is the internal return style used on the LLY, LBZ and LMM Duram...

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    $325.00 - $325.00
    $325.00
    $325.00 - $325.00
    $325.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S DBV4 Single Stage Relief Valve, Internal Return, 2200 Bar | LLY, LBZ, LMM

    S&S
    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00

    An S&S DBV4 single stage relief valve with internal return, set at 2200 bar. It is the internal return style used on the LLY, LBZ and LMM Duram...

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    $299.00 - $299.00
    $299.00
    $299.00 - $299.00
    $299.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar. S&S Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar.

    S&S DBV4 2 Stage Relief Valve, Internal Return, 2400 Bar | LLY, LBZ, LMM

    S&S
    $312.00 - $312.00
    $312.00
    $312.00 - $312.00
    $312.00

    An S&S DBV4 2 stage relief valve with internal return for the LLY, LBZ and LMM Duramax, set at 2400 bar. Fits: LLY, LBZ and LMM Duramax style...

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    $312.00 - $312.00
    $312.00
    $312.00 - $312.00
    $312.00
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    XDP Duramax Wif Sensor Delete Plug XD137

    XDP
    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95

    XDP Model XD137The XDP WIF Sensor delete plug XD137 is a quick and simple solution to ending all the issues caused by the factory Water In Fuel (WI...

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    $29.95 - $29.95
    $29.95
    $29.95 - $29.95
    $29.95
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    Exergy 6.6L New Stock Replacement Left Hand Fuel Rail | 2004.5 to 2005 LLY Duramax

    Exergy
    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00

    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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    $275.00 - $275.00
    $275.00
    $275.00 - $275.00
    $275.00
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    BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    $39.24 - $39.24
    $39.24
    $44.95
    $44.95 - $44.95
    $44.95

    Common Rail Fuel Plugs replace failing pressure relief valves on Dodge Cummins and Chevy Duramax fuel systems. These Fuel Plugs seal in 30,000 psi ...

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    $39.24 - $39.24
    $39.24
    $44.95
    $44.95 - $44.95
    $44.95

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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