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.

Looking for a different brand? See our Brands page here.

View as Grid List

34 items

Page
Set Ascending Direction
per page
Filter
  1. FASS Titanium Series High Efficiency Replacement Fuel Filter
    Special Price $20.90 was $22.00

    High Quality Materials Designed to Last

    FASS Titanium Series High Efficiency Replacement Fuel Filter:
    High Quality Materials Built to Perform
    144 Micron Filtration with Excellent Flow
    Reduced Cavitation
    Reduced Sound Output
    Made in the USA

    Fitment:
    Direct replacement for your FASS Fuel Systems Titanium Series Fuel Filter.
    Important:
    The new XWS-3002 MUST be used in conjunction with the PF-3001. The new filters cannot be used in combination with the FF-3003/FF-3010 or FS-1001/FS-1020.
    Learn More
    Quick Shop Compare
  2. FASS Titanium Series Replacement Water Separator Filter
    Special Price $20.90 was $22.00

    DISCONTINUED ITEM. LIMITED QUANTITIES REMAINING

    FASS Titanium Water Separator Filter:
    High quality at an affordable price
    Expertly made from premium materials
    30,000 Mile Service
    Made in the USA

    Fitment:
    Designed for Use with the "Grey" FASS Titanium Series Diesel Fuel Lift Pump Systems.
    Learn More
    Quick Shop Compare
  3. FASS Electric Diesel Fuel Heater Kit for HD & Titanium Series - Universal Fitment
    Special Price $151.05 was $159.00

    Ensure Your Starts in the Coldest Conditions

    FASS Diesel Fuel Electric Heater Kit:
    Dispenses Heat through FASS Pump and Filters
    Aids in Cold Weather Starts
    Prevents Fuel Gelling
    Automatic On/Off Heater
    Complete Installation Kit

    Fitment:
    Fits all HD Series, Titanium Series and Titanium Signature Series Fuel/Lift Pumps.
    Learn More
    Out of stock
    Quick Shop Compare
  4. FASS HD Series Diesel Fuel Filter Replacement – 3 Micron
    Special Price $33.25 was $35.00

    High Quality Materials Made to Last

    FASS HD Series Replacement Fuel Filter:
    High Quality at an Affordable Price
    3 Micron Filtration with Excellent Flow
    Made in the USA

    Fitment:
    Designed for use with FASS HD Series Filters/Lift Pumps
    Learn More
    Quick Shop Compare
  5. FASS Diesel Fuel Sump and Bulkhead Suction Tube Kit - Universal Fitment
    Special Price $236.55 was $249.00

    Improved High Volume Fuel Delivery

    FASS Diesel Fuel Sump with Bulkhead and Suction Tube:
    Lowers Fuel Suction Location
    Eliminates 1/4 Tank Fuel Issue
    Includes Bulkhead Fitting and Convoluted Suction Tube
    Unique Design For Simple Installation with No External Fuel Lines

    Fitment:
    This is a Universal Fitment Diesel Part designed for use with FASS or other Performance Fuel/Lift Pumps.
    Learn More
    Quick Shop Compare
  6. FASS "No Drop" Diesel Fuel Sump Kit - Universal Fitment
    Special Price $151.05 was $159.00

    Improved High Volume Fuel Delivery

    FASS Diesel Fuel Sump Bowl:
    Simplified "No Drop" Installation
    Lowers Fuel Suction Location Eliminates 1/4 Tank Fuel Issue
    1/2" Fuel Suction Port

    Fitment:
    This is a Universal Fit Diesel Part designed for use with FASS or other high volume Fuel/Lift Pump systems.
    Learn More
    Quick Shop Compare
  7. FASS Diesel Fuel Sump with Suction Tube Upgrade Kit - Universal Fitment
    Special Price $189.05 was $199.00

    Improved High Volume Fuel Delivery

    FASS Diesel Fuel Sump with Upgraded Suction Tube:
    Upgrades Existing Bulkhead Fittings
    Lowers Fuel Suction Location
    Includes Convoluted Suction Tube
    Eliminates 1/4 Tank Fuel Issue
    Unique Design For Simple Installation with No External Fuel Lines

    Fitment:
    This is a Universal Fitment Diesel Part designed for use with a FASS Bulkhead Fitting.
    Learn More
    Quick Shop Compare
  8. FASS 5/8" Bulkhead & Suction Tube Kit
    Special Price $84.55 was $89.00

    Maximize Your Lift Pump

    FASS 5/8 Suction Tube & Bulkhead Kit
    Larger 5/8 inch Suction Tube
    Eliminates Cutting of the Filler Neck
    Removes 1/4 Tank Fuel Issue - Operates to 1/8 Tank

    Fitment:
    This is a Universal part designed for use with aftermarket lift pumps.
    Learn More
    Quick Shop Compare
  9. FASS Signature Series Lift Pump & Filtration System (290 GPH) - Cummins 5.9L /6.7L 2005-18
    Special Price $873.05 was $919.00

    Polished Fuel Delivered Fast

    Features:
    Massive 290 GPH @ 16-18 PSI Flow Rate Supports 1200-1500 HP Highly Modified Applications
    Exclusive FASS Whisper Technology for One of the Quietest Lift Pumps Around
    Includes Enhanced Bulkhead & Suction Tube Kit
    Mass Flow Return Maintains Positive Pressure Preserving Your Injectors
    Bolt-On Bracket Mounts for a Simple Installation without Drilling/Welding
    Fitment:
    2005 - 2007 Dodge RAM 5.9L Cummins Diesel Trucks
    2007.5 - 2018 Dodge RAM 6.7L Cummins Diesel Trucks
    Learn More
    Quick Shop Compare
  10. FASS Titanium Signature Series Lift Pump & Filtration System (125 GPH) - Universal
    Special Price $740.05 was $779.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    125 GPH @ 45 PSI Flow Rate Supports up to 700 HP Performance Applications
    Exclusive FASS Whisper Technology for One of the Quietest Lift Pumps Around
    Mass Flow Return Maintains Positive Pressure Preserving Your Injectors

    Fitment:
    This is a Universal Fitment part and DOES NOT include Fuel Lines or Mounting Hardware
    Learn More
    Quick Shop Compare
  11. FASS Titanium Signature Series Lift Pump & Filtration System (95 GPH) - Universal
    Special Price $664.05 was $699.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    95 GPH @ 16 PSI Flow Rate Supports up to 600 HP Stock to Moderate Performance Applications
    Exclusive FASS Whisper Technology for One of the Quietest Lift Pumps Around
    Mass Flow Return Maintains Positive Pressure Preserving Your Injectors

    Fitment:
    This is a Universal Fitment Part and DOES NOT include fuel lines or mounting hardware.
    Learn More
    Quick Shop Compare
  12. FASS Titanium Series Water Separator Filter - Blue Type
    Special Price $19.00 was $20.00

    High Quality Materials Built to Last

    FASS Titanium Series Replacement Water Separator Filter:
    High Quality at an Affordable Price
    30,000 Mile Service Life
    Made in the USA

    Fitment:
    Designed for use with "Blue" Titanium Series Filters and Lift Pumps.
    Learn More
    Quick Shop Compare
  13. FASS Replacement Element for FASS Titanium Electric Heater - Universal Fitment
    Special Price $118.75 was $125.00

    Keep Your Heater Heating

    FASS Replacement Heating Element for FASS Titanium Fuel Heaters:
    Made in the USA from a Minimum 98% US Made Parts
    Durable Construction, Built to Last

    Fitment:
    Designed for use with FASS Titanium Diesel Fuel Electric Heaters ONLY!
    Learn More
    Quick Shop Compare
  14. FASS Fuel Line Connector (1/2" Push-Lok x 1/2" Bead)
    Special Price $9.50 was $10.00
    Features:
    Designed to provide enhanced fuel economy
    Will increase horsepower and torque of your engine
    Made to deliver trouble-free operation for years ahead
    Specifications:
    Type: 1/2" Push Lock 1/2" Bead
    Fitment:
    Not Vehicle Specific, Universal
    Learn More
    Out of stock
    Quick Shop Compare
  15. FASS Signature Series Lift Pump & Filtration System (165 GPH) - Cummins 5.9L/6.7L 2005-18
    Special Price $763.80 was $804.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    165 GPH @ 16-18 PSI Flow Rate Supports 600 - 900 HP Performance Modified Applications
    Exclusive FASS Whisper Technology for One of the Quietest Lift Pumps Around
    Includes Enhanced Bulkhead & Suction Tube Kit
    Mass Flow Return Maintains Positive Pressure Preserving Your Injectors
    Bolt-On Bracket Mounts for a Simple Installation without Drilling/Welding

    Fitment:
    2005 - 2007 Dodge RAM 5.9L Cummins Diesel Trucks
    2007.5 - 2018 Dodge RAM 6.7L Cummins Diesel Trucks
    Learn More
    Quick Shop Compare
  16. FASS Adjustable Fuel Lift Pump (95 GPH) - Cummins 6.7L 2010-14
    Special Price $550.05 was $579.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    95 GPH Flow @ 16-18 PSI Supports Stock to Moderate Performance Applications
    Adjustable Fuel Pressure from 1-20 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2010 - 2014 Dodge RAM 6.7L 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
  17. FASS Adjustable Lift Pump (95 GPH) - Cummins 5.9L/6.7L 2005-2009
    Special Price $550.09 was $579.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    95 GPH Flow @ 16-18 PSI Supports Stock to Moderate Performance Applications
    Adjustable Fuel Pressure from 1-20 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2005 - 2007 Dodge RAM 5.9L 24V Cummins Diesel Trucks
    2007.5 - 2009 Dodge RAM 6.7L 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
  18. FASS Signature Series Lift Pump & Filtration System (250 GPH) - Cummins 5.9L/6.7L 2005-18
    Special Price $825.55 was $869.00

    Polished Fuel Delivered Fast

    Features:
    Extreme 250 GPH @ 16-18 PSI Flow Rate Supports 900-1200 HP High Performance Applications
    Exclusive FASS Whisper Technology for One of the Quietest Lift Pumps Around
    Includes Enhanced Bulkhead & Suction Tube Kit
    Mass Flow Return Maintains Positive Pressure Preserving Your Injectors
    Bolt-On Bracket Mounts for a Simple Installation without Drilling/Welding
    Fitment:
    2005 - 2007 Dodge RAM 5.9L Cummins Diesel Trucks
    2007.5 - 2018 Dodge RAM 6.7L Cummins Diesel Trucks
    Learn More
    Quick Shop Compare
  19. FASS Adjustable Fuel Lift Pump (165 GPH) - Cummins 6.7L 2010-2014
    Special Price $564.30 was $594.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    165 GPH Flow @ 16-18 PSI Supports High Performance Applications
    Adjustable Fuel Pressure from 1-20 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2010 - 2014 Dodge RAM 6.7L 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
  20. FASS Adjustable Fuel Lift Pump (220 GPH) - Cummins 6.7L 2010-2014
    Special Price $649.80 was $684.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    220 GPH Flow @ 16-18 PSI Supports Highly Modified Performance Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2010 - 2014 Dodge RAM 6.7L 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
  21. FASS Adjustable Fuel Lift Pump (260 GPH) - Cummins 6.7L 2010-2014
    Special Price $697.30 was $734.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    260 GPH Flow @ 16-18 PSI Supports Extreme Modified Performance and Race Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2010 - 2014 Dodge RAM 6.7L 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
  22. FASS Adjustable Lift Pump (220 GPH) - Cummins 5.9L/6.7L 2005-2009
    Special Price $649.80 was $684.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    220 GPH Flow @ 16-18 PSI Supports High Performance Modified Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2005 - 2007 Dodge RAM 5.9L 24V Cummins Diesel Trucks
    2007.5 - 2009 Dodge RAM 6.7L 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
  23. FASS Adjustable Lift Pump (260 GPH) - Cummins 5.9L/6.7L 2005-2009
    Special Price $697.30 was $734.00

    Take Control of Fuel Delivery

    FASS Adjustable Diesel Fuel Lift Pump:
    Simple, Direct Fit Installation
    260 GPH Flow @ 16-18 PSI Supports Highly Modified Performance and Race Applications
    Adjustable Fuel Pressure from 1-75 PSI
    Increased Efficiency, Horsepower and Consistent Throttle Response
    Boost Compensation Port Maintains Even Pressure While Under Full Throttle
    Built-in Fuel Pressure Gauge Port

    Fitment:
    2005 - 2007 Dodge RAM 5.9L 24V Cummins Diesel Trucks
    2007.5 - 2009 Dodge RAM 6.7L 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
  24. FASS Adjustable Fuel Pressure Regulator - Universal Fitment
    Special Price $141.55 was $149.00

    Boost and Regulate Fuel Pressure

    FASS Adjustable Fuel Pressure Regulator:
    Adjustable Fuel Pressure
    Gas or Diesel Applications
    Built In Fuel Pressure Port
    Boost Compensation Port
    1/2 Inch Fuel Lines

    Fitment:
    This is a Universal Fitment Part.
    Learn More
    Quick Shop Compare
  25. FASS Diesel Fuel 5/8" Suction Tube Upgrade Kit
    Special Price $56.05 was $59.00

    Upgrade Your FASS Fuel System and Bulkhead

    FASS Diesel Fuel 5/8" Convoluted Suction Tube:
    Upgrades Existing Bulkhead Kits
    Increase Fuel Delivery
    Eliminates 1/4 Tank Fuel Issue
    5/8" Suction Tube Port
    Pulls Fuel From Fuel Basket

    Fitment:
    This is a Universal* Fitment Diesel Part designed for use with FASS Diesel Fuel Systems.
    * This kit will NOT work on 2003-04 Dodge Applications.
    Important:
    This product is suggested to be installed with our FASS Titanium Series Lift Pumps that already include a Bulkhead Fitting Suction Tube Kit.
    Learn More
    Quick Shop Compare
  26. FASS Replacement Banjo Bolts - Cummins 5.9L/6.7L 24V 1998.5-2012
    Special Price $51.30 was $54.00

    Built for Years of Reliable Service

    FASS Replacement Banjo Bolts:
    An Essential Upgrade for High Pressure Performance Fuel Systems
    Smoother, Increased Flow to the Injection Pump
    Constructed of High Quality Materials; Built to Last

    Fitment:
    1998.5 - 2007 Dodge RAM HD 5.9L 24V Cummins Diesel Trucks
    2007.5 - 2012 Dodge RAM HD 6.7L 24V Cummins Diesel Trucks
    Learn More
    Quick Shop Compare
  27. Fass Fuel Line Connector (3/8" Push-Lok x 3/8" Bead)
    Special Price $9.50 was $10.00

    Features:

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

    Specifications:

    • Type: 3/8" Push Lock 3/8" Bead

    Fitment Notes:

    • Not Vehicle Specific, Universal
    Learn More
    Out of stock
    Quick Shop Compare
  28. Fass Fuel Line Connector (1/2" Push-Lok - 5/16" Bead)
    Special Price $9.50 was $10.00

    Features:

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

    Specifications:

    • Type: 1/2" Push Lock 5/16" Bead 
    Learn More
    Out of stock
    Quick Shop Compare
  29. FASS Fuel Line Connector (1/2" Push-Lok x 3/8" Bead)
    Special Price $9.50 was $10.00

    Features:

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

    Specifications:

    • Type: 1/2" Push Lock 3/8" Bead 

    Fitment Notes:

    • Not Vehicle Specific, Universal
    Learn More
    Out of stock
    Quick Shop Compare
  30. FASS Fuel Line Connector (.460 Bead x .460 Bead)
    Special Price $12.35 was $13.00

    Features:

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

    Specifications:

    • Type: 0.460" Bead to 0.460" Bead

    Fitment Notes:

    • Not Vehicle Specific, Universal
    Learn More
    Out of stock
    Quick Shop Compare
View as Grid List

34 items

Page
Set Ascending Direction
per page