Skip to content
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.
Free Shipping on most orders over $150.00. Buy now, pay later with ShopPay.

LLY Duramax Fuel System

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

    FASS Fuel Systems
    Original price $1,037.00
    Original price $1,037.00 - Original price $1,037.00
    Original price $1,037.00
    Current price $886.00
    $886.00 - $886.00
    Current price $886.00

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

    View full details
    Original price $1,037.00
    Original price $1,037.00 - Original price $1,037.00
    Original price $1,037.00
    Current price $886.00
    $886.00 - $886.00
    Current price $886.00
    Save 15% Save %
  • GM Remanufactured CP3 Injection Pump For 01-04 LB7 Duramax Stock Industrial Injection

    Industrial Injection
    Original price $908.00
    Original price $908.00 - Original price $908.00
    Original price $908.00
    Current price $880.00
    $880.00 - $880.00
    Current price $880.00

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

    View full details
    Original price $908.00
    Original price $908.00 - Original price $908.00
    Original price $908.00
    Current price $880.00
    $880.00 - $880.00
    Current price $880.00
    Save 3% Save %
  • XDP Duramax Fuel Filter Delete 01-16 GM 6.6L Duramax XD163

    XDP
    Original price $110.00 - Original price $110.00
    Original price
    $110.00
    $110.00 - $110.00
    Current price $110.00

    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...

    View full details
    Original price $110.00 - Original price $110.00
    Original price
    $110.00
    $110.00 - $110.00
    Current price $110.00
  • XDP Fuel Tank Sump - One Hole Design With Fuel Return XD243

    XDP
    Original price $266.00 - Original price $266.00
    Original price
    $266.00
    $266.00 - $266.00
    Current price $266.00

    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...

    View full details
    Original price $266.00 - Original price $266.00
    Original price
    $266.00
    $266.00 - $266.00
    Current price $266.00
  • ATS Diesel 2004.5+ GM Trucks Fuel Rail Pressure Plug

    ATS Diesel
    Original price $50.00 - Original price $50.00
    Original price
    $50.00
    $50.00 - $50.00
    Current price $50.00

    ATS Model 7050504290Fuel Rail Pressure Plug - Fits 2004.5-Present GM.Details: Fuel Rail Pressure Plug Easily check fuel pressures at the rail Stee...

    View full details
    Original price $50.00 - Original price $50.00
    Original price
    $50.00
    $50.00 - $50.00
    Current price $50.00
  • Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

    Fleece Performance
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $95.00
    $95.00 - $95.00
    Current price $95.00

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

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $95.00
    $95.00 - $95.00
    Current price $95.00
  • PureFlow AirDog 01-10 Chevrolet 6.6L Duramax FP-100-4G Fuel Pump

    AirDog
    Original price $1,022.00
    Original price $1,022.00 - Original price $1,022.00
    Original price $1,022.00
    Current price $990.00
    $990.00 - $990.00
    Current price $990.00

    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...

    View full details
    Original price $1,022.00
    Original price $1,022.00 - Original price $1,022.00
    Original price $1,022.00
    Current price $990.00
    $990.00 - $990.00
    Current price $990.00
    Save 3% Save %
  • S&S Diesel Motorsport Duramax 12mm CP3 High Speed (1,590 mm3 /rev displacement) -New

    S&S
    Original price $3,715.00 - Original price $3,715.00
    Original price
    $3,715.00
    $3,715.00 - $3,715.00
    Current price $3,715.00

    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...

    View full details
    Original price $3,715.00 - Original price $3,715.00
    Original price
    $3,715.00
    $3,715.00 - $3,715.00
    Current price $3,715.00
  • S&S Diesel Motorsport Duramax 12mm CP3 (1,590 mm3 /rev displacement) -New

    S&S
    Original price $3,572.00 - Original price $3,572.00
    Original price
    $3,572.00
    $3,572.00 - $3,572.00
    Current price $3,572.00

    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...

    View full details
    Original price $3,572.00 - Original price $3,572.00
    Original price
    $3,572.00
    $3,572.00 - $3,572.00
    Current price $3,572.00
  • S&S Diesel Motorsport Duramax SuperSport CP3 (higher output >3500rpm) - New

    S&S
    Original price $1,615.00 - Original price $1,615.00
    Original price
    $1,615.00
    $1,615.00 - $1,615.00
    Current price $1,615.00

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

    View full details
    Original price $1,615.00 - Original price $1,615.00
    Original price
    $1,615.00
    $1,615.00 - $1,615.00
    Current price $1,615.00
  • S&S Diesel Motorsport Low Pressure Injector Return Line Assembly-LH Side LLY/LBZ/LMM

    S&S
    Original price $72.00 - Original price $72.00
    Original price
    $72.00
    $72.00 - $72.00
    Current price $72.00

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

    Original price $72.00 - Original price $72.00
    Original price
    $72.00
    $72.00 - $72.00
    Current price $72.00
  • S&S Diesel Motorsport DBV4 Single Stage Relief Valve Internal Return, LLY/LBZ/LMM, 6.7 style - 2200bar

    S&S
    Original price $455.00 - Original price $455.00
    Original price
    $455.00
    $455.00 - $455.00
    Current price $455.00

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

    Original price $455.00 - Original price $455.00
    Original price
    $455.00
    $455.00 - $455.00
    Current price $455.00
  • DDP Common Rail High Pressure Diesel Injection System Cleaner

    DDP
    Original price $72.00
    Original price $72.00 - Original price $72.00
    Original price $72.00
    Current price $62.00
    $62.00 - $62.00
    Current price $62.00

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

    View full details
    Original price $72.00
    Original price $72.00 - Original price $72.00
    Original price $72.00
    Current price $62.00
    $62.00 - $62.00
    Current price $62.00
    Save 14% Save %
  • XDP Duramax Wif Sensor Delete Plug XD137

    XDP
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00

    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...

    View full details
    Original price $43.00 - Original price $43.00
    Original price
    $43.00
    $43.00 - $43.00
    Current price $43.00
  • Exergy Dodge Cummins 6.7L/Chevrolet Duramax LLY/LBZ/LMM 2200 Bar (32000 PSI) Pressure Relief Valve

    Exergy
    Original price $400.00 - Original price $400.00
    Original price
    $400.00
    $400.00 - $400.00
    Current price $400.00

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

    Original price $400.00 - Original price $400.00
    Original price
    $400.00
    $400.00 - $400.00
    Current price $400.00
  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY New Stock Replacement Left Hand Fuel Rail

    Exergy
    Original price $315.00 - Original price $315.00
    Original price
    $315.00
    $315.00 - $315.00
    Current price $315.00

    Exergy 04.5-05 Chevy Duramax LLY New Stock Replacement LH Fuel Rail

    Original price $315.00 - Original price $315.00
    Original price
    $315.00
    $315.00 - $315.00
    Current price $315.00
  • GM FCA For 01-04 LB7 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00

    Industrial Injection Model: 0928400535-IISReplacement FCA for a LB7 CP3. Industrial Injection is the leading distributor, supplier and remanufactur...

    View full details
    Original price $279.00 - Original price $279.00
    Original price
    $279.00
    $279.00 - $279.00
    Current price $279.00
  • BD Diesel Common Rail Fuel Plug - 2007.5-2012 Dodge 6.7L/2004.5-2010 Chevy Duramax

    BD Diesel
    Original price $63.00 - Original price $63.00
    Original price $63.00
    $66.00
    $66.00 - $66.00
    Current price $66.00

    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 ...

    View full details
    Original price $63.00 - Original price $63.00
    Original price $63.00
    $66.00
    $66.00 - $66.00
    Current price $66.00
  • GM Remanufactured Stock Injection Pump For 2004.5-2005 6.6L LLY Duramax Industrial Injection

    Industrial Injection
    Original price $929.00
    Original price $929.00 - Original price $929.00
    Original price $929.00
    Current price $901.00
    $901.00 - $901.00
    Current price $901.00

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

    View full details
    Original price $929.00
    Original price $929.00 - Original price $929.00
    Original price $929.00
    Current price $901.00
    $901.00 - $901.00
    Current price $901.00
    Save 3% Save %
  • GM FCA For 2004.5-2005 LLY 6.6L Duramax Industrial Injection

    Industrial Injection
    Original price $272.00 - Original price $272.00
    Original price
    $272.00
    $272.00 - $272.00
    Current price $272.00

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

    View full details
    Original price $272.00 - Original price $272.00
    Original price
    $272.00
    $272.00 - $272.00
    Current price $272.00
  • Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP)

    Exergy
    Original price $270.00 - Original price $270.00
    Original price
    $270.00
    $270.00 - $270.00
    Current price $270.00

    Exergy Model E05 10205Exergy 04.5-05 Chevrolet Duramax 6.6L LLY Inlet Metering Valve (FCA/MPROP) Do you have an engine lope at idle or surging whil...

    View full details
    Original price $270.00 - Original price $270.00
    Original price
    $270.00
    $270.00 - $270.00
    Current price $270.00
  • FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001

    FASS Fuel Systems
    Original price $642.00
    Original price $642.00 - Original price $642.00
    Original price $642.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00

    FASS Fuel Systems Model DMAX7001FASS 01-10 GM 2500/3500 Duramax Flow Enhancer DMAX-7001This Part Fits: Year Make Model Submodel 2006-2010 Chevro...

    View full details
    Original price $642.00
    Original price $642.00 - Original price $642.00
    Original price $642.00
    Current price $549.00
    $549.00 - $549.00
    Current price $549.00
    Save 14% Save %
  • FASS Duramax Filter Delete DFD-4000

    FASS Fuel Systems
    Original price $118.00
    Original price $118.00 - Original price $118.00
    Original price $118.00
    Current price $101.00
    $101.00 - $101.00
    Current price $101.00

    FASS Fuel Systems Model DFD4000FASS Duramax Filter Delete DFD-4000

    Original price $118.00
    Original price $118.00 - Original price $118.00
    Original price $118.00
    Current price $101.00
    $101.00 - $101.00
    Current price $101.00
    Save 14% Save %
  • Industrial Injection 04.5-05 LLY Duramax Stock CP3 Injection Pump

    Industrial Injection
    Original price $1,838.00 - Original price $1,838.00
    Original price
    $1,838.00
    $1,838.00 - $1,838.00
    Current price $1,838.00

    Industrial Injection Model 0445020030-IISIndustrial Injection 04.5-05 LLY Duramax New Bosch Stock CP3 Injection PumpThis Part Fits: Year Make ...

    View full details
    Original price $1,838.00 - Original price $1,838.00
    Original price
    $1,838.00
    $1,838.00 - $1,838.00
    Current price $1,838.00

Powerhouse Diesel