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FASS Fuel Systems


FASS STK-5500BO No Drop Fuel Sump Kit Bowl Only

FASS Fuel Systems STK-5500 Diesel Fuel Sump Bowl Only Kit 

The FASS Fuel Sump Kit is designed for installation with the following FASS Lift Pumps:
to support the following applications:

FASS Titanium Series Lift Pumps
FASS Adjustable Pumps

Universal Applications, Ford Powerstroke, GM Duramax, and Dodge Cummins

Sump kits lower the suction point and gather all your tanks fuel to one central location to maximize the usage of available fuel. Our “No Drop” Sump kits are designed to install without having to remove your factory fuel tank, the unique design makes installation quick and simple for even beginner mechanics. As with all sumps, we designed ours with a ½” fuel line port on the outside wall to decrease the installation difficulty of our FASS fuel pump product line. When combined with our Bulkhead Suction Tube Kit, fuel can be drawn from inside the tank, both methods will help eliminate the dreaded ¼ issue that is known to haunt Dodge Cummins Owners


STK-5500 Sump Fuel Bowl Kit Features:

  • ”No Drop” Installation
  • Lowers Fuel Suction Location
  • Eliminates ¼ Tank Fuel Issue
  • Unique Design For Simple Installation
  • ½ Fuel Suction Port

The FASS STK-5500 No Drop Fuel Sump Kit is designed for installation with the all FASS Lift pumps. product is suggested to be installed with our FASS Titanium Series Lift Pumps. The larger suction tubes and Fuel Sump Bowl improve fuel delivery and work perfectly with a higher volume fuel pumps.


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