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LLY Duramax Fuel System

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    FASS 01-10 GM 2500/3500 Duramax 100gph Titanium Series Fuel Air Separation System TS C10 100G

    FASS Fuel Systems
    $1,102.00
    $1,102.00 - $1,102.00
    $1,102.00
    $1,047.00
    $1,047.00 - $1,047.00
    $1,047.00

    Fass Fuel Systems Model: TSC10100GFASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 100GPH (TSC10100G) Part No: T...

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    $1,102.00
    $1,102.00 - $1,102.00
    $1,102.00
    $1,047.00
    $1,047.00 - $1,047.00
    $1,047.00
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    GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection

    Industrial Injection
    $931.00
    $931.00 - $931.00
    $931.00
    $903.00
    $903.00 - $903.00
    $903.00

    Industrial Injection Model: 0986437303SE-IISThe modified CP3 and CP4 Injection pumps offered by Industrial Injection are a drop in replacement for ...

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    $931.00
    $931.00 - $931.00
    $931.00
    $903.00
    $903.00 - $903.00
    $903.00
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    XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    $113.00 - $113.00
    $113.00
    $113.00 - $113.00
    $113.00

    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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    $113.00 - $113.00
    $113.00
    $113.00 - $113.00
    $113.00
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    Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

    Exergy
    $411.00 - $411.00
    $411.00
    $411.00 - $411.00
    $411.00

    Exergy Model E07 00014Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32,000 PSI) Pressure Relief Valve

    $411.00 - $411.00
    $411.00
    $411.00 - $411.00
    $411.00
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    Gm Injector Screw In Cups For 2001-2004.5 6.6L LB7 Duramax Includes Install Tool and Hardware Industrial Injection

    Industrial Injection
    $1,319.00
    $1,319.00 - $1,319.00
    $1,319.00
    $1,280.00
    $1,280.00 - $1,280.00
    $1,280.00

    Industrial Injection Model: PDM-07021KThe factory injector cups are known for leaking, pitting and seizing themselves to the injectors in your LB7....

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    $1,319.00
    $1,319.00 - $1,319.00
    $1,319.00
    $1,280.00
    $1,280.00 - $1,280.00
    $1,280.00
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    PureFlow AirDog 01-10 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    $1,048.00
    $1,048.00 - $1,048.00
    $1,048.00
    $974.00
    $974.00 - $974.00
    $974.00

    Airdog Model A4SPBC185 This is the AirDog I FP-100-4G fuel system for the 2001-2010 Chevy/GMC Duramax 6.6L. This diesel lift pump mounts to the fra...

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    $1,048.00
    $1,048.00 - $1,048.00
    $1,048.00
    $974.00
    $974.00 - $974.00
    $974.00
    Save 7% Save %
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    XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    $273.00 - $273.00
    $273.00
    $273.00 - $273.00
    $273.00

    XDP Model XD243The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customizati...

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    $273.00 - $273.00
    $273.00
    $273.00 - $273.00
    $273.00
  • 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 Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    S&S
    $74.00 - $74.00
    $74.00
    $74.00 - $74.00
    $74.00

    S&S Model DMAX-INJ-RTN-LHS&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    $74.00 - $74.00
    $74.00
    $74.00 - $74.00
    $74.00
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    DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    $0.00 - $0.00
    $0.00
    $70.00
    $70.00 - $70.00
    $70.00

    DDP Model DDPCRCLEANHeavy duty, one-time use injection system cleaner. Cleans the entire fuel system! This product removes contamination, resin and...

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    $0.00 - $0.00
    $0.00
    $70.00
    $70.00 - $70.00
    $70.00
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    Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

    Fleece Performance
    $0.00 - $0.00
    $0.00
    $98.00
    $98.00 - $98.00
    $98.00

    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
    $98.00
    $98.00 - $98.00
    $98.00
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    GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    $279.00 - $279.00
    $279.00
    $279.00 - $279.00
    $279.00

    Industrial Injection Model: 0928400653-IISReplacement FCA for a LL7 CP3. Industrial Injection is the leading distributor, supplier and remanufactur...

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    $279.00 - $279.00
    $279.00
    $279.00 - $279.00
    $279.00
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    FASS 01-10 GM 2500/3500 Duramax 165gph Titanium Series Fuel Air Separation System TS C10 165G

    FASS Fuel Systems
    $1,164.00
    $1,164.00 - $1,164.00
    $1,164.00
    $1,106.00
    $1,106.00 - $1,106.00
    $1,106.00

    Fass Fuel Systems Model: TSC10165GFASS Fuel Systems Diesel System 2001-2010 GM Duramax 6.6L Titanium Signature Series 165GPH (TSC10165G) Part No: T...

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    $1,164.00
    $1,164.00 - $1,164.00
    $1,164.00
    $1,106.00
    $1,106.00 - $1,106.00
    $1,106.00
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  • 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 Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New

    S&S
    $3,811.00 - $3,811.00
    $3,811.00
    $3,811.00 - $3,811.00
    $3,811.00

    S&S Model CP3-DMX-12-HSS&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax T...

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    $3,811.00 - $3,811.00
    $3,811.00
    $3,811.00 - $3,811.00
    $3,811.00
  • S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New. S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New.

    S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New

    S&S
    $1,657.00 - $1,657.00
    $1,657.00
    $1,657.00 - $1,657.00
    $1,657.00

    S&S Model CP3-DMX-SSS&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) S&S Duramax CP3 pumps are built from brand...

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    $1,657.00 - $1,657.00
    $1,657.00
    $1,657.00 - $1,657.00
    $1,657.00
  • 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 Diesel Motorsport LLY Duramax (2004.5-2005 )TorqueMaster Injectors Set - Reman or New

    S&S
    $3,826.00 - $4,500.00
    $3,826.00
    $3,826.00 - $4,500.00
    $3,826.00

    S&S Model LLY-10SAC-R-SET (Reman) or LLY-10SAC-SET (New)LLY TorqueMaster Injector -Set S&S Upgrades Proprietary nozzle honing process fo...

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    $3,826.00 - $4,500.00
    $3,826.00
    $3,826.00 - $4,500.00
    $3,826.00
    Select Options
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    Dodge Rail Plug For 13-18 6.7L Cummins Industrial Injection

    Industrial Injection
    $59.00
    $59.00 - $59.00
    $59.00
    $57.00
    $57.00 - $57.00
    $57.00

    Industrial Injection Model: 631601Made by Industrial Injection to replace your factory faulty pressure relief valve which causes a lack of fuel pre...

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    $59.00
    $59.00 - $59.00
    $59.00
    $57.00
    $57.00 - $57.00
    $57.00
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    FASS 01-10 GM 2500/3500 Duramax 100gph Titanium Series Plus Fuel Air Separation System

    FASS Fuel Systems
    $1,141.00
    $1,141.00 - $1,141.00
    $1,141.00
    $1,084.00
    $1,084.00 - $1,084.00
    $1,084.00

    FASS Fuel Systems Model TSPC10100GThe Titanium Signature Series Plus is the next evolution of our popular Titanium Signature Series Fuel System. Th...

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    $1,141.00
    $1,141.00 - $1,141.00
    $1,141.00
    $1,084.00
    $1,084.00 - $1,084.00
    $1,084.00
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    FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    $130.00
    $130.00 - $130.00
    $130.00
    $123.00
    $123.00 - $123.00
    $123.00

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    $130.00
    $130.00 - $130.00
    $130.00
    $123.00
    $123.00 - $123.00
    $123.00
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  • S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set. S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set.

    S&S Diesel Motorsport LLY Duramax (2004.5-2005) Injectors -Set

    S&S
    $5,015.00 - $9,710.00
    $5,015.00
    $5,015.00 - $9,710.00
    $5,015.00

    (SET) S&S Upgrades Proprietary nozzle honing process for clean and consistent holes Nozzles flow-matched to 1% variance per set, using OE st...

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    $5,015.00 - $9,710.00
    $5,015.00
    $5,015.00 - $9,710.00
    $5,015.00
    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 Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New

    S&S
    $3,664.00 - $3,664.00
    $3,664.00
    $3,664.00 - $3,664.00
    $3,664.00

    S&S Model CP3-DMX-12S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks 2001-200...

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    $3,664.00 - $3,664.00
    $3,664.00
    $3,664.00 - $3,664.00
    $3,664.00
  • 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 Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM

    S&S
    $74.00 - $74.00
    $74.00
    $74.00 - $74.00
    $74.00

    S&S Model DMAX-INJ-RTN-RHS&S Diesel Motorsport Low Pressure Injector Return Line Assembly-RH Side LLY/LBZ/LMM

    $74.00 - $74.00
    $74.00
    $74.00 - $74.00
    $74.00
  • 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 Diesel Motorsport DBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 Style - 2700bar

    S&S
    $467.00 - $467.00
    $467.00
    $467.00 - $467.00
    $467.00

    S&S Model PRV-I-2700-1SDBV4 Single Stage Relief Valve Innternal Return LLY/LBZ/LMM, 6.7 style - 2700bar Generic Image

    $467.00 - $467.00
    $467.00
    $467.00 - $467.00
    $467.00
  • 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 Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar

    S&S
    $467.00 - $467.00
    $467.00
    $467.00 - $467.00
    $467.00

    S&S Model PRV-I-2200-1SDBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar Generic Image

    $467.00 - $467.00
    $467.00
    $467.00 - $467.00
    $467.00
  • 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 Diesel Motorsport DBV4 2 Stage Relief Valve Internal Return LLY/LBZ/LMM Style 2400 Bar

    S&S
    $420.00 - $420.00
    $420.00
    $420.00 - $420.00
    $420.00

    S&S Model PRV-I-2400-2SDBV4 2 stage relief valve, internal return, LLY/LBZ/LMM style - 2400bar *Generic Image

    $420.00 - $420.00
    $420.00
    $420.00 - $420.00
    $420.00

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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