1990-91 Ford F-Series OEM Side Plastic Tank S.U.

1990-1991 Ford F-Series Pickup sending unit for the OEM Midship Plastic DIESEL ONLY fuel tank. A new O-Ring is included with the sending unit. When installing the sending unit, reuse the original nut to secure the unit to the tank. Purchasing a new “funnel” style in-tank fuel filter (TREXFMFF-1) is recommended when installing the new unit.

*If your original tank is the metal 19 gal. tank (approx. 56" long), please look at our TREXFMSU-7DE.
**If your original tank is the metal 16 gal. tank (approx. 40" long, there is no sending unit available at this time.

Aftermarket Ford OEM Rear & Midship Plastic tank sending units available at this time:
TREXFMSU-10DEP: 1985-1986 Ford OEM Rear Plastic tank sending unit
TREXFMSU-12DEP: 1987-1989 Ford OEM Rear Plastic tank sending unit
TREXFMSU-11DEP: 1990-1991 Ford OEM Rear Plastic tank sending unit
TREXFMSU-11DEPS: 1990-1991 Ford OEM Side Plastic tank sending unit
TREXFMSU-13DEPS: 1992-1993 Ford OEM Side Plastic tank sending unit
TREXFMSU-14DEP: 1994-1997 Ford OEM Rear Plastic tank sending unit
TREXFMSU-14DEPS: 1994-1997 Ford OEM Side Plastic tank sending unit

• Ohm range: Full 155-165, Empty 5-15