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LB7 Duramax Fuel System

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  • FASS 01-10 Chevy Duramax 165gph No Drop Titanium Fuel System

    FASS Fuel Systems
    Original price $930.53
    Original price $930.53 - Original price $930.53
    Original price $930.53
    Current price $884.00
    $884.00 - $884.00
    Current price $884.00

    FASS Fuel Systems Model NDTSC10165GFASS No Drop Series Diesel Fuel System for 2001-2010 GM/Chevy Duramax 6.6L (600-1,000hp) Includes TSC10165G Fuel...

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    Original price $930.53
    Original price $930.53 - Original price $930.53
    Original price $930.53
    Current price $884.00
    $884.00 - $884.00
    Current price $884.00
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  • FASS 01-10 Chevy Duramax 100gph No Drop Titanium Fuel System

    FASS Fuel Systems
    Original price $888.42
    Original price $888.42 - Original price $888.42
    Original price $888.42
    Current price $844.00
    $844.00 - $844.00
    Current price $844.00

    FASS Fuel Systems Model NDTSC10100GFASS No Drop Series Diesel Fuel System for 2001-2010 GM/Chevy Duramax 6.6L (Stock- 600hp) Includes TSC10100G Fue...

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    Original price $888.42
    Original price $888.42 - Original price $888.42
    Original price $888.42
    Current price $844.00
    $844.00 - $844.00
    Current price $844.00
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  • FASS 01-16 GM 2500/3500 Duramax 165gph Signature Series Adjustable Fuel Pump FAS C09 165G

    FASS Fuel Systems
    Original price $677.89
    Original price $677.89 - Original price $677.89
    Original price $677.89
    Current price $644.00
    $644.00 - $644.00
    Current price $644.00

    FASS Fuel Systems Model FASC09165GFASS Fuel Systems Adjustable Diesel Fuel System 165GPH GM Duramax 6.6L 2001-2016 (FASC09165G) Part No: FASC09165G...

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    Original price $677.89
    Original price $677.89 - Original price $677.89
    Original price $677.89
    Current price $644.00
    $644.00 - $644.00
    Current price $644.00
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  • Industrial Injection GM/Chevrolet Duramax LB7 Reman High Pressure CP3 Pump

    Industrial Injection
    Original price $910.00 - Original price $910.00
    Original price
    $910.00
    $910.00 - $910.00
    Current price $910.00

    Fits: 2001 to 2004 Chevrolet Silverado 2500 HD; 2001 to 2004 GMC Sierra 2500 HD. Questions on fitment? Call our shop at 865 640 2097 and talk to a ...

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    Original price $910.00 - Original price $910.00
    Original price
    $910.00
    $910.00 - $910.00
    Current price $910.00
  • Industrial Injection Duramax 6.6L New XP500 Series CP3

    Industrial Injection
    Original price $3,399.95
    Original price $3,399.95 - Original price $3,399.95
    Original price $3,399.95
    Current price $3,297.95
    $3,297.95 - $3,297.95
    Current price $3,297.95

    Industrial Injection Duramax 6.6L New XP500 Series CP3. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, T...

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    Original price $3,399.95
    Original price $3,399.95 - Original price $3,399.95
    Original price $3,399.95
    Current price $3,297.95
    $3,297.95 - $3,297.95
    Current price $3,297.95
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  • FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001

    FASS Fuel Systems
    Original price $483.16
    Original price $483.16 - Original price $483.16
    Original price $483.16
    Current price $459.00
    $459.00 - $459.00
    Current price $459.00

    Fits: 10 vehicle models, including 2001 to 2010 Chevrolet Silverado 2500 HD; 2001 to 2010 GMC Sierra 2500 HD; 2001 to 2006 Chevrolet Silverado 3500...

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    Original price $483.16
    Original price $483.16 - Original price $483.16
    Original price $483.16
    Current price $459.00
    $459.00 - $459.00
    Current price $459.00
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  • S&S Diesel Motorsport Duramax LB7 Injectors (01-04) - Set

    S&S
    Original price $3,432.00 - Original price $7,672.00
    Original price
    $3,432.00
    $3,432.00 - $7,672.00
    Current price $3,432.00

    (SET) The S&S Diesel Motorsport SAC00® injectors are a game-changer for LB7 Duramax owners who want increased durability without an increas...

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    Original price $3,432.00 - Original price $7,672.00
    Original price
    $3,432.00
    $3,432.00 - $7,672.00
    Current price $3,432.00
  • S&S Diesel Motorsport Duramax 14mm CP3 High Speed WITH SP3000 Mechanical Pump

    S&S
    Original price $4,035.00 - Original price $4,035.00
    Original price
    $4,035.00
    $4,035.00 - $4,035.00
    Current price $4,035.00

    S&S Model CP3-DMX-14-HS-SP The SP3000 is a single mechanical solution that replaces the small factory supply pump, and will flow up to 2,791 l/...

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    Original price $4,035.00 - Original price $4,035.00
    Original price
    $4,035.00
    $4,035.00 - $4,035.00
    Current price $4,035.00
  • S&S Diesel Motorsport Duramax 14mm CP3 High Speed (1,850 mm3 /rev displacement) - New

    S&S
    Original price $3,035.00 - Original price $3,035.00
    Original price
    $3,035.00
    $3,035.00 - $3,035.00
    Current price $3,035.00

    S&S Model CP3-DMX-14-HSS&S Diesel Motorsport Duramax 14mm CP3 High Speed (1,850 mm3 /rev displacement) | New LBZ-based. Optimized for high...

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    Original price $3,035.00 - Original price $3,035.00
    Original price
    $3,035.00
    $3,035.00 - $3,035.00
    Current price $3,035.00
  • S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) - New

    S&S
    Original price $2,934.00 - Original price $2,934.00
    Original price
    $2,934.00
    $2,934.00 - $2,934.00
    Current price $2,934.00

    S&S Model CP3-DMX-14S&S Diesel Motorsport Duramax 14mm CP3 (1,850 mm3 /rev displacement) | New LBZ-based. 2001-2010 Duramax Trucks *01-05 L...

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    Original price $2,934.00 - Original price $2,934.00
    Original price
    $2,934.00
    $2,934.00 - $2,934.00
    Current price $2,934.00
  • S&S Diesel Motorsport Duramax 12mm CP3 High Speed WITH SP300

    S&S
    Original price $3,742.00 - Original price $3,742.00
    Original price
    $3,742.00
    $3,742.00 - $3,742.00
    Current price $3,742.00

    S&S Model CP3-DMX-12-HS-SP The SP3000 is a single mechanical solution that replaces the small factory supply pump, and will flow up to 2,791 l/...

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    Original price $3,742.00 - Original price $3,742.00
    Original price
    $3,742.00
    $3,742.00 - $3,742.00
    Current price $3,742.00
  • S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) New

    S&S
    Original price $2,143.00 - Original price $2,143.00
    Original price
    $2,143.00
    $2,143.00 - $2,143.00
    Current price $2,143.00

    S&S Model CP3-DMX-10S&S Diesel Motorsport Duramax 10mm CP3 (1,325 mm3 /rev displacement) | New LBZ-based No calibration needed, direct dro...

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    Original price $2,143.00 - Original price $2,143.00
    Original price
    $2,143.00
    $2,143.00 - $2,143.00
    Current price $2,143.00
  • S&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement)- NEW

    S&S
    Original price $2,344.00 - Original price $2,344.00
    Original price
    $2,344.00
    $2,344.00 - $2,344.00
    Current price $2,344.00

    S&S Model CP3-DMX-10-HSS&S Diesel Motorsport Duramax 10mm CP3 High Speed (1,325 mm3 /rev displacement) | New LBZ-based Optimized for high ...

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    Original price $2,344.00 - Original price $2,344.00
    Original price
    $2,344.00
    $2,344.00 - $2,344.00
    Current price $2,344.00
  • S&S Diesel Motorsport LB7 01-04 TorqueMaster Injector - Reman or New Set

    S&S
    Original price $2,352.00 - Original price $2,656.00
    Original price
    $2,352.00
    $2,352.00 - $2,656.00
    Current price $2,352.00

    S&S Model LB7-10VCO-R-SET (Reman) or LB7-10VCO-SET (New) LB7 TorqueMaster Injector

    Original price $2,352.00 - Original price $2,656.00
    Original price
    $2,352.00
    $2,352.00 - $2,656.00
    Current price $2,352.00
  • S&S Diesel Motorsport CP3 Metering Unit / FCA - Dmax LB7

    S&S
    Original price $216.00 - Original price $216.00
    Original price
    $216.00
    $216.00 - $216.00
    Current price $216.00

    S&S Model MEUN-LB7S&S Diesel Motorsport CP3 Metering Unit / FCA - Dmax LB7

    Original price $216.00 - Original price $216.00
    Original price
    $216.00
    $216.00 - $216.00
    Current price $216.00
  • S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F

    S&S
    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00

    S&S Model CAP-M14S&S Diesel Motorsport Rail Cap - M14x1.5 - LB7/LLY/5.9C/6.7F

    Original price $30.00 - Original price $30.00
    Original price
    $30.00
    $30.00 - $30.00
    Current price $30.00
  • S&S Diesel Motorsport Single Stage Pressure Relief Valve External Return, LB7/5.9 Style 2400 Bar M18x1.5

    S&S
    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00

    S&S Model PRV-E-2400-1SSingle Stage Pressure Relief Valve External Return, LB7/5.9 Style 2400 Bar M18x1.5 *Generic image

    Original price $299.00 - Original price $299.00
    Original price
    $299.00
    $299.00 - $299.00
    Current price $299.00
  • S&S Diesel Motorsport LB7 Nozzle Sets

    S&S
    Original price $1,176.00 - Original price $1,913.00
    Original price
    $1,176.00
    $1,176.00 - $1,913.00
    Current price $1,176.00

    S&S Diesel Motorsport LB7 Nozzle Sets -SAC *Generic Image See our S&S Fuel System Planner guide for injector and CP3 pump sizing by horsep...

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    Original price $1,176.00 - Original price $1,913.00
    Original price
    $1,176.00
    $1,176.00 - $1,913.00
    Current price $1,176.00
  • GM Extrude Honed injection Nozzle for 01-04 LB7 6.6L Duramax 26 LPM Industrial Injection

    Industrial Injection
    Original price $85.95
    Original price $85.95 - Original price $85.95
    Original price $85.95
    Current price $83.37
    $83.37 - $83.37
    Current price $83.37

    Industrial Injection Model: 0433175275-R1The Industrial Injection Performance Extrude Honed Nozzles are the pinnacle of what you should expect out ...

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    Original price $85.95
    Original price $85.95 - Original price $85.95
    Original price $85.95
    Current price $83.37
    $83.37 - $83.37
    Current price $83.37
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  • Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit

    Exergy
    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00

    Exergy Duramax CP3 Rear Outlet Fitting & Plug Kit. Sold and shipped by Powerhouse Diesel, a diesel repair and performance shop in Knoxville, TN...

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    Original price $64.00 - Original price $64.00
    Original price
    $64.00
    $64.00 - $64.00
    Current price $64.00
  • S&B 62 Gallon High-Capacity Fuel Tank for 2001-2004 GM Duramax 6.6L LB7 Crew Cab Short Bed

    S&B
    Original price $1,449.00 - Original price $1,449.00
    Original price
    $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00

    S&B Part #- 10-1023-1 Old Part #- 10-1023 S&B 62 Gallon High-Capacity Fuel Tank for 2001-2004 GM Duramax 6.6L LB7 Crew Cab Short Bed ...

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    Original price $1,449.00 - Original price $1,449.00
    Original price
    $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00
  • Exergy 01-04 Chevrolet Duramax 6.6L LB7 550 Alpha Stroker CP3 Pump (LBZ Based)

    Exergy
    Original price $3,700.00 - Original price $3,700.00
    Original price
    $3,700.00
    $3,700.00 - $3,700.00
    Current price $3,700.00

    Exergy Model E04 10110Exergy 01-04 Chevrolet Duramax 6.6L LB7 550 Alpha Stroker CP3 Pump (LBZ Based) The first of an industry leading series of pum...

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    Original price $3,700.00 - Original price $3,700.00
    Original price
    $3,700.00
    $3,700.00 - $3,700.00
    Current price $3,700.00
  • DDP Duramax 01-04 LB7 Economy Series Injector Set

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3,719.25
    $3,719.25 - $3,719.25
    Current price $3,719.25

    DDP Model DDPNLB7-ECODuramax 01-04 LB7 Injector Set: Brand New injector set, Economy Series with a very mild 10-20 RWHP increase and full injector ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $3,719.25
    $3,719.25 - $3,719.25
    Current price $3,719.25
  • DDP 01-04 Chevrolet Duramax 6.6L LB7 Stock Brand New Injector (Single)

    DDP
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $418.00
    $418.00 - $418.00
    Current price $418.00

    DDP Model DDPNLB7-STKDuramax 01-04 LB7 Injector: Brand New stock power level injector. Comes with all the latest revisions. Sold individually with ...

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    Original price $0.00 - Original price $0.00
    Original price $0.00
    $418.00
    $418.00 - $418.00
    Current price $418.00

LB7 Duramax fuel system for 2001 to 2004 Chevy Silverado HD and GMC Sierra HD trucks.

The LB7 uses a Bosch CP3 pump fed by a factory filter head that is prone to air leaks. A lift pump takes load off the CP3, improves filtration and cures many air intrusion problems.

Related: LB7 fuel injectors, LB7 tuning, LB7 engine parts. Browse all LB7 Duramax parts.

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