FASS Diesel Fuel Systems

FASS Diesel Fuel Systems

FASS Diesel Fuel Systems maintains customer loyalty by producing the highest quality fuel systems available and providing excellent customer service. We drive this loyalty with the highest degree of integrity & character which is the base of our foundation. Meaning, when you do business with us your “COMPLETE SATISFACTION” is of utmost importance. FASS Fuel Systems increase injection components life, improves fuel economy, lower EGT’s, lower emissions (both Carbon Monoxide and Carbon Dioxide), extends filter life, provides excellent cold weather starts and boost horsepower. We take pride in our filtration system and its ability at removing “ALL” types of fuel contaminants such as AIR, WATER, DIRT and VAPOR from diesel fuel providing your engine the cleanest fuel available. With over 20 years of experience in building the “quietest”, highest quality combination of Fuel Air Separation Systems (FASS) and electric diesel fuel pumps available worldwide. It is this experience and proven success that has led us to use a Gerotor specific fuel pump that typically lasts at least 700,000+ miles and is backed by our industry leading warranties.

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  1. FASS Adjustable Lift Pump (220 GPH) - Cummins 5.9L 1998.5-2004
    Special Price $645.05 was $679.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    220 GPH Flow Supports Extreme Performance (900-1200 HP) Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Includes Bulkhead Kit for Easier Install
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle

    Fitment:
    1998.5 - 2004 Dodge RAM 5.9L 24v Cummins Diesel Trucks
    Note:
    This is a fuel pump only and must be used with your factory fuel filter. It is suggested that all pumps be adjusted ONLY if you have installed a fuel pressure gauge.
    Learn More
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  2. FASS Adjustable Lift Pump (260 GPH) - Cummins 5.9L 1998.5-2004
    Special Price $692.55 was $729.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    260 GPH Flow Supports Highly Modified (1200-1500 HP) Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Includes a Bulkhead and Suction Tube Kit for Easier Install
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle

    Fitment:
    1998.5 - 2004 Dodge RAM 5.9L 24v Cummins Diesel Trucks
    Note:
    This is a fuel pump only and must be used with your factory fuel filter. It is suggested that all pumps be adjusted ONLY if you have installed a fuel pressure gauge.
    Learn More
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  3. FASS Adjustable Lift Pump (220 GPH) - Cummins 5.9L 12V 1994-1998
    $683.05

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    220 GPH Flow @ 45 PSI Supports Extreme Performance Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Includes Bulkhead and Suction Tube Kit for Easier Install
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    1994 - 1998 Dodge RAM 5.9L 12v Cummins Diesel Trucks
    Note:
    This is a fuel pump only and must be used with your factory fuel filter. It is suggested that all pumps be adjusted ONLY if you have installed a fuel pressure gauge.
    Learn More
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  4. FASS Adjustable Lift Pump (240 GPH) - Cummins 5.9L 12V 1994-1998
    $730.55

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    240 GPH Flow @ 45 PSI Supports Performance Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Includes Bulkhead and Suction Tube Kit for Easier Install
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    1994 - 1998 Dodge RAM 5.9L 12v Cummins Diesel Trucks
    Note:
    This is a fuel pump only and must be used with your factory fuel filter. It is suggested that all pumps be adjusted ONLY if you have installed a fuel pressure gauge.
    Learn More
    Quick Shop Compare
  5. FASS 125gph Adjustable Diesel Fuel Lift Pump @ 55psi -Powerstroke 6.7l 2011-2016
    Special Price $569.05 was $599.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • High-Performance 125GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built-In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.7l 2011-2016

    Learn More
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  6. FASS 95gph Adjustable Diesel Fuel Lift Pump Powerstroke 6.4l 2008-2010
    Special Price $540.55 was $569.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-20 PSI
    • High-Performance 95GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built-In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.4l 2008-2010

    Learn More
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  7. FASS 125gph Adjustable Diesel Fuel Lift Pump @ 55psi - Powerstroke 1999-2007
    Special Price $569.05 was $599.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • High-Performance 125GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built-In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 1999-2007

    Learn More
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  8. FASS 165gph Adjustable Diesel Fuel Lift Pump - Powerstroke 6.4l 2008-2010
    Special Price $564.30 was $594.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-20 PSI
    • High Performance 165GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.4l 2008-2010

    Learn More
    Quick Shop Compare
  9. FASS 200gph Adjustable Diesel Fuel Lift Pump @ 55psi - Powerstroke 6.7l 2011-2016
    Special Price $664.05 was $699.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • Includes Bulkhead and Suction Tube Kit
    • High Performance 200GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.7l 2011-2016

    Learn More
    Quick Shop Compare
  10. FASS 220gph Adjustable Diesel Fuel Lift Pump @ 55psi - Powerstroke 6.7l 2011-2016
    Special Price $711.55 was $749.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • Includes Bulkhead and Suction Tube Kit
    • High Performance 220GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.7l 2011-2016

    Learn More
    Quick Shop Compare
  11. FASS 220gph Adjustable Diesel Fuel Lift Pump - Powerstroke 6.4l 2008-2010
    Special Price $645.05 was $679.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • Includes Bulkhead and Suction Tube Kit
    • High Performance 220GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.4l 2008-2010

    Learn More
    Quick Shop Compare
  12. FASS 260gph Adjustable Diesel Fuel Lift Pump - Powerstroke 6.4l 2008-2010
    Special Price $692.55 was $729.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • Includes Bulkhead and Suction Tube Kit
    • High Performance 260GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 6.4l 2008-2010
    Learn More
    Quick Shop Compare
  13. FASS 200gph Adjustable Diesel Fuel Lift Pump @ 55psi - Powerstroke 1999-2007
    Special Price $664.05 was $699.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • High Performance 200GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 1999-2007
    Learn More
    Quick Shop Compare
  14. FASS 220gph Adjustable Diesel Fuel Lift Pump @ 55psi - Powerstroke 1999-2007
    Special Price $711.55 was $749.00

    Powerstroke Adjustable High-Performance Lift Pump 

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • High Performance 220GPH
    • Includes Bulkhead and Suction Tube Kit
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Ford Powerstroke 1999-2007
    Learn More
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  15. FASS 95 gph Adjustable Diesel Fuel Lift Pump - Duramax 6.6l 2001-2016
    Special Price $502.55 was $529.00

    Duramax Adjustable High Performance Lift Pump

    Features:

    • Adjustable Fuel Pressure 1-20 PSI
    • High Performance 95GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • Duramax 6.6l 2001-2016
    Learn More
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  16. FASS 165gph Adjustable Diesel Fuel Lift Pump - Duramax 6.6l 2001-2016
    Special Price $516.80 was $544.00

    Duramax Adjustable High Performance Lift Pump

    Features:

    • Adjustable Fuel Pressure 1-20 PSI
    • High Performance 165GPH
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • GM Duramax 6.6l 2001-2016
    Learn More
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  17. FASS 220gph Adjustable Diesel Fuel Lift Pump - Duramax 6.6l 2001-2016
    Special Price $654.55 was $689.00

    Duramax Adjustable High Performance Lift Pump

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • High Performance 220GPH
    • Includes Bulkhead and Suction Tube Kit
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • GM Duramax 6.6l 2001-2016
    Learn More
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  18. FASS 260gph Adjustable Diesel Fuel Lift Pump Duramax 6.6l 2001-2016
    Special Price $702.05 was $739.00

    Duramax Adjustable High Performance Lift Pump

    Features:

    • Adjustable Fuel Pressure 1-75 PSI
    • High Performance 260GPH
    • Includes Bulkhead and Suction Tube Kit
    • Improves Fuel Flow
    • Boost Compensation Port
    • Built In Fuel Pressure Gauge Port
    • All Mounting Hardware Included
    • Made in the USA

    Fits:

    • GM Duramax 6.6l 2001-2016
    Learn More
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  19. FASS Titanium Signature Series Lift Pump (125 GPH) - Cummins 5.9L 12V 1994-1998
    $801.80

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    Large 125 GPH @ 45 PSI Flow Rate Supports 600-900 HP Applications
    Exclusive FASS Whisper Technology for One of the Quietest Lift Pumps Around
    Mass Flow Return Maintains Positive Pressure Preserving Your Injectors
    Bolt-On Bracket Mounts for a Simple Installation without Drilling/Welding

    Fitment:
    1994 - 1998 Dodge RAM 5.9L 12v Cummins Diesel Trucks
    Learn More
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  20. FASS 95gph Titanium Series Diesel Fuel Pump - Cummins 5.9l 1989-1993
    Special Price $630.80 was $664.00

    Cummins 95gph Fuel Pump

    Features:

    • New Whisper Technology
    • New Bolt On Bracket Installation
    • Complete Replacement Pump
    • 95 Gallons Per Hour Flow Rating
    • Removes Water, Air, and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited Lifetime Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market

    Fits:

    • Dodge Cummins 5.9l 1989-1993

    Learn More
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  21. FASS 165gph Titanium Series Diesel Fuel Pump - Cummins 5.9l 1989-1993
    Special Price $664.05 was $699.00

    Cummins 165gph Fuel Pump

    Features:

    • New Whisper Technology
    • New Bolt On Bracket Installation
    • Complete Replacement Pump
    • 95 Gallons Per Hour Flow Rating
    • Removes Water, Air, and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited Lifetime Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market

    Fits:

    • Dodge Cummins 5.9l 1989-1993

    Learn More
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  22. FASS [email protected] Titanium Signature Series Diesel Fuel Lift Pump - Powerstroke 7.3l/6.0l 1999-2007
    Special Price $801.80 was $844.00

    POWERSTROKE 125GPH LIFT PUMP

    Features:

    • New Whisper Technology
    • New Bolt On Bracket Installation
    • Preset 70 PSI Fuel Pressure
    • Complete Replacement Pump
    • 125 Gallons Per Hour Flow Rating
    • Removes Water, Air, and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited Lifetime Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market

    Fits:

    • Ford Powerstroke 7.3l and 6.0l 1999-2007 
    Learn More
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  23. FASS 165gph Titanium Signature Series Diesel Fuel Lift Pump Class 8 Semi
    $697.30

    UNIVERSAL 165GPH LIFT PUMP 

    Features:

    • Preset 16 PSI Fuel Pressure
    • 165 Gallons Per Hour Flow Rating
    • Removes Water, Air and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited 4 Year Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market


    Fits:

    • Universal Class 8 "Semi"

    NOTE: Class 8 semi trucks with DD15 please call for fitment.

    Learn More
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  24. FASS 165gph Titanium Signature Series Diesel Fuel Lift Pump Class 8 Semi UIM
    $740.05

    Universal 165gph Lift Pump

    Features:

    • Preset 16 PSI Fuel Pressure
    • 165 Gallons Per Hour Flow Rating
    • Removes Water, Air and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited 4 Year Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market

    Fits:

    • Universal Class 8 "Semi"
    Learn More
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  25. FASS 250gph Titanium Signature Series Diesel Fuel Lift Pump Class 8 Semi UIM
    $797.05

    Universal 250gph Lift Pump

    Features:

    • Preset 16 PSI Fuel Pressure
    • 250 Gallons Per Hour Flow Rating
    • Removes Water, Air and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited 4 Year Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market

    Fits:

    • Universal Class 8 "Semi"
    Learn More
    Quick Shop Compare
  26. FASS 290gph Titanium Signature Series Diesel Fuel Lift Pump UIM Universal
    $844.55

    UNIVERSAL 290GPH LIFT PUMP

    Features:

    • Preset 16 PSI Fuel Pressure
    • 290 Gallons Per Hour Flow Rating
    • Removes Water, Air and Debris From Diesel Fuel
    • 3 Micron Filtration Rating
    • Protects and Extends The Life Of Your Injectors
    • Improved Cold Weather Starts
    • Decreases Carbon Monoxide and Carbon Dioxide Emissions
    • ½ Inch Fuel Lines and Ports
    • Fuel Mileage Improvement
    • Improved Fuel Volume Delivery
    • Smoother Engine Idle
    • Optional Electric Heater Ports
    • Optional Fuel Pressure Gauge Port
    • Limited 4 Year Warranty
    • 30,000 Mile Filter Life Expectancy
    • Quietest Motor On The Market

    Fits:

    • Universal Class 8 "Semi"
    Learn More
    Quick Shop Compare
  27. FASS Fuel Feed Line for Class 8 Semi Truck
    $80.00

    Features:

    • Designed to provide enhanced fuel economy
    • Will increase horsepower and torque of your engine
    • Made to deliver trouble-free operation for years ahead

    Fitment Notes:

    • Fits Class 8 Semi Truck Only.
    • Not Vehicle Specific. May require professional installation. Typically used with custom built or racing vehicles 
    Learn More
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  28. FASS Double Return Line for Class 8 Semi Truck
    $99.00

    Features:

    • Designed to provide enhanced fuel economy
    • Will increase horsepower and torque of your engine
    • Made to deliver trouble-free operation for years ahead
    Learn More
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  29. FASS Double Vent Return Line Kit for Class 8 Semi Truck
    $119.00

    Features:

    • Designed to provide enhanced fuel economy
    • Will increase horsepower and torque of your engine
    • Made to deliver trouble-free operation for years ahead
    • Mad in the USA
    Learn More
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  30. FASS DD15 Fuel Line Kit for Class 8 Semi Truck
    $129.00

    Features:

    • Designed to provide enhanced fuel economy
    • Will increase horsepower and torque of your engine
    • Made to deliver trouble-free operation for years ahead
    • Mad in the USA
    Learn More
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