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 Factory Fuel Filter Delete - Duramax 6.6L 2001-2016
    Special Price $77.90 was $82.00

    More Economy from Your Duramax Lift Pump

    Duramax Fuel Filter Delete:
    Eliminates Your Factory Fuel Filter
    Saves Money On Replacement Filters
    Free Flowing
    Fuel Pressure Port
    No Modifications Required
    Fitment:
    2001 - 2016 Chevy/GMC 6.6L Duramax Diesel trucks with aftermarket fuel filtration systems.
    Important:
    This item is only to be used with an aftermarket filtration systems. We suggest the use of our FASS Titanium Signature Series Lift Pumps.
    Learn More
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  2. Fuel Pump Electric Heater Kit for FASS Titanium & Platinum Series Pumps
    $151.05

    Winter is Coming, Keep Your Fuel Warm

    Features:

    • Simple Installation into FASS Titanium & Platinum Lift Pump Port(s)
    • Quicker Cold Weather Starts
    • Prevents Diesel "Gelling"
    • Automatic On/Off - Install and Forget It

    Fits:

    • Diesel trucks equipped with FASS Titanium or Platinum Series Lift Pumps
    Learn More
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  3. 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
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  4. FASS D-Max Flow Enhancer Pump - Duramax 6.6L 2001-2010
    Special Price $417.05 was $439.00

    Fuel Delivery for Budget Minded Duramax Owners

    Features:

    • Reduces Factory CP3 Workload
    • Delivers Fuel Under Pressure
    • Improves Fuel Flow
    • Improves Fuel Delivery and Performance
    • Reduces Air and Vapor
    • Budget Minded Alternative
    • Simple Installation
    • Made in the USA

    Fits:

    • 2001 - 2010 Chevy Silverado HD 6.6L Duramax Diesels
    • 2001 - 2010 GMC Sierra HD 6.6L Duramax Diesels
    Learn More
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  5. 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
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  6. FASS Titanium Signature Series Lift Pump (95 GPH) - Duramax 6.6L 2015-2016
    Special Price $744.80 was $784.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    95 GPH @ 8-10 PSI Flow Rate Supports up to 600 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:
    2015 - 2016 Chevy Silverado HD 6.6L Duramax LML Diesel Trucks
    2015 - 2016 GMC Sierra HD 6.6L Duramax LML Diesel Trucks
    Learn More
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  7. D-Max Diesel Fuel Pump Flow Enhancer GM Duramax 6.6l 2011-2016
    Special Price $398.05 was $419.00

    Fuel Delivery for Budget Minded Duramax Owners

    Features:

    • Reduces Factory CP3/CP4 Workload
    • Delivers Fuel Under Pressure
    • Improves Fuel Flow
    • Improves Fuel Delivery and Performance
    • Reduces Air and Vapor
    • Budget Minded Alternative
    • Simple Installation
    • Made in the USA

    Fits:

    • 2011 - 2016 Chevy Silverado HD 6.6L Duramax LML Diesels
    • 2011 - 2016 GMC Sierra HD 6.6L Duramax LML Diesels
    Learn More
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  8. FASS Titanium Signature Series Lift Pump System (250 GPH) - Duramax 6.6L 2001-2016
    Special Price $830.30 was $874.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    Huge 250 GPH @ 8-10 PSI Flow Rate Supports 900 - 1200 HP 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:
    2001 - 2016 Chevy Silverado HD 6.6L Duramax Diesel Trucks
    2001 - 2016 GMC Sierra HD 6.6L Duramax Diesel Trucks
    Learn More
    Quick Shop Compare
  9. FASS Titanium Signature Series Lift Pump System (290 GPH) - Duramax 6.6L 2001-2016
    Special Price $877.80 was $924.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    Massive 290 GPH @ 8-10 PSI Flow Rate Supports 1200-1500 HP 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:
    2001 - 2016 Chevy Silverado HD 6.6L Duramax Diesel Trucks
    2001 - 2016 GMC Sierra HD 6.6L Duramax Diesel Trucks
    Learn More
    Quick Shop Compare
  10. 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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  11. 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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  12. 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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  13. 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
    Quick Shop Compare
  14. 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
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  15. 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
    Quick Shop Compare
  16. 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
    Quick Shop Compare
  17. 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
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  18. FASS Heater Bushing
    Special Price $11.40 was $12.00

    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:

    • Not Vehicle Specific, Universal
    Learn More
    Quick Shop Compare
  19. FASS Titanium Signature Series Lift Pump (95 GPH) - Duramax 6.6L 2001-2010
    Special Price $673.55 was $709.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    95 GPH @ 8-10 PSI Flow Rate Supports up to 600 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:
    2001 - 2010 Chevy Silverado HD 6.6L Duramax Diesel Trucks
    2001 - 2010 GMC Sierra HD 6.6L Duramax Diesel Trucks
    Learn More
    Quick Shop Compare
  20. FASS Titanium Signature Series Lift Pump (165 GPH) - Duramax 6.6L 2001-2010
    Special Price $706.80 was $744.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    165 GPH @ 8-10 PSI Flow Rate Supports up to 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:
    2001 - 2010 Chevy Silverado HD 6.6L Duramax Diesel Trucks
    2001 - 2010 GMC Sierra HD 6.6L Duramax Diesel Trucks
    Learn More
    Quick Shop Compare
  21. FASS Titanium Signature Series Lift Pump (95 GPH) - Duramax 6.6L 2011-2014
    Special Price $673.55 was $709.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    95 GPH @ 8-10 PSI Flow Rate Supports up to 600 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:
    2011 - 2014 Chevy Silverado HD 6.6L Duramax LML Diesel Trucks
    2011 - 2014 GMC Sierra HD 6.6L Duramax LML Diesel Trucks
    Learn More
    Quick Shop Compare
  22. FASS Titanium Signature Series Lift Pump (165 GPH) - Duramax 6.6L 2011-2014
    Special Price $706.80 was $744.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    165 GPH @ 8-10 PSI Flow Rate Supports up to 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:
    2011 - 2014 Chevy Silverado HD 6.6L Duramax LML Diesel Trucks
    2011 - 2014 GMC Sierra HD 6.6L Duramax LML Diesel Trucks
    Learn More
    Quick Shop Compare
  23. FASS Titanium Signature Series Lift Pump (165 GPH) - Duramax 6.6L 2015-2016
    Special Price $778.05 was $819.00

    Polished Fuel Delivered Fast

    FASS Titanium Signature Series Diesel Fuel Lift Pump:
    165 GPH @ 8-10 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:
    2015 - 2016 Chevy Silverado HD 6.6L Duramax LML Diesel Trucks
    2015 - 2016 GMC Sierra HD 6.6L Duramax LML Diesel Trucks
    Learn More
    Quick Shop Compare
  24. FASS 5/8" Convoluted Suction Tube and Bulkhead Kit with Fitting
    Special Price $94.05 was $99.00

    Maximize Your Lift Pump

    FASS 5/8 Convoluted Suction Tube & Bulkhead Kit with Fittings:
    Larger 5/8 inch Convoluted Suction Tube
    Increases Fuel Delivery
    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.
    * Will not work with 2003 - 2004 Dodge Diesel Trucks
    Learn More
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