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Home > FASS

FASS Fuel Systems, Pumps, Filters

Shop below for FASS fuel air separation systems with filters, stand alone fuel pumps, replacement filters, or just miscellaneous accessories. When selecting a FASS fuel system for your Dodge Cummins, Ford Powerstroke, or GM Duramax the options can be overwhelming for sure! Do I need a FASS system with filters or just a pump? I want a FASS system with filters, go with the Titanium Series. I just want a fuel pump without filters, should I get the standard or adjustable fuel pump? What flow rate do I need? I have a stock Cummins with a VP44 injection pump, is the DDRP pump best? At Thoroughbred Diesel we are a real shop that works on diesels and installs all the products we sale. If you have questions stop clicking and call us toll free at 866-737-4966, we offer free advice daily and are a experienced diesel company.
FASS Titanium Series
Dodge | Ford | Chevy
Titanium Series
All of the Heavy Duty Performance packed into a more compact unit, geared for the pickup market.
FASS Signature Series
Dodge | Ford
Titanium Signature Series
Revolutionary Whisper Technology creates the quietest, compact system to date.
FASS Adjustable Fuel Pumps
Dodge | Ford | Chevy
Adjustable Fuel Pumps
Designed to meet various psi & gph needs. Also incorporating boost compensating technology.
FASS Dodge Direct Replacements (DDRP)
98-04 Dodge Cummins
Dodge Direct Replacements (DDRP)
Direct replacement for the stock Dodge lift pump with increased fuel flow.
FASS VP44 Combo
98.5-02 Dodge Cummins
Fass Dodge VP44 Combo's
FASS Duramax Fuel Filter Delete
01-16 GM Duramax
Duramax Filter Delete
FASS Fuel Sump Pump Kit
Fuel Sump Pump Kit
FASS Electric Heater Kit
Titanium Series Fuel Pumps
Electric Fuel Heater Kit
FASS Fuel Pressure Regulator
Dodge | Ford | Chevy
Fuel Pressure Regulator
FASS Duramax Fuel Pump
Dura-Max Flow Enhancer
Designed to give positive fuel flow to reduce the air and vapor caused by the injection pumps vacuum.
FASS Miscellaneous Accessories
Miscellaneous Accessories
FASS Fittings
FASS Replacement Filters
Replacement Filters
Benefits of Fass
Eliminate the Contaminants & Save your Injectors!
  • Removes All Types of Fuel Contaminants
    •Emulsified Water & Free Water
  • Increases Injector Life & Dependability
  • Consistent Engine Performance–Hot vs. Cold Fuel / Full vs. 1/4 Tank
  • Increase Horsepower & Torque
  • Lower Maintenance Cost
  • Increases Fuel Mileage (Individual Results May Vary)
    •Pickup: Typically 2-3 mpg running empty, with heavy load 8-11%
    •Semi/Class 8: Typically .4mpg in Semi/Class 8 applications
  • Reduces Carbon Monoxide & Carbon Dioxide
  • Excellent Cold Weather Performance
  • Same High Quality & Durability in FASS Pickup Models as our Semi Applications
  • Extreme Filter Life
  • Warranty (Available*) (*Must purchase your FASS Fuel System through one of our fine VIP or Authorized Dealers and send in registration within 30 days to receive your warranty, Thoroughbred Diesel is a VIP Authorized Dealer)
    •Pickup: Lifetime Warranty Available (excludes DDRP)
    •Semi/Class 8: 4 Year Warranty Available
  • Optional Electric Fuel Heater is Available
  • Coolant Fuel Heater Port Included (HD & Titanium Series Only)
  • DOWNLOAD the FASS technical guide
Thoroughbred Diesel logo glowing Thoroughbred Diesel Performance and Repair Shop
4843 Rockwell rd.
Winchester, KY 40391
Call Toll Free: 1-866-737-4966
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