1985-1986 Ford FS PU 19 gal. REAR tank Diesel SU

1985-1986 Ford F-Series 6.9L Diesel Pickup sending unit for the Rear* Metal fuel tank. A new Lock Ring and O-Ring are included with the sending unit. Purchasing a new “funnel” style in-tank fuel filter (TREXFMFF-1) is recommended when installing the new unit.

*The OEM Rear metal tank is approx. 25 ½” x 33 ½” x 7 ½” in size. If your original Rear tank is OEM Plastic**, it is narrower, utilizes a plastic nut to secure the sending unit and is almost twice as tall as the metal tank.

**If your original Rear tank is OEM Plastic, please check out our part #: TREXFMSU-10DEP.

***Do NOT mix and match years; each unit is specific to the stated years, ohm range, and tank fitment.

Aftermarket Ford OEM Rear & Side Metal tank sending units currently available:
TREXFMSU-4DE: 1983-1984 Ford 19 Gal. Side Metal tank sending unit
TREXFMSU-4DER: 1983-1984 Ford 19 Gal. Rear Metal tank sending unit
TREXFMSU-6DE: 1985-1986 Ford 19 Gal. Side Metal tank sending unit
TREXFMSU-6DER: 1985-1986 Ford 19 Gal. Rear Metal tank sending unit
TREXFMSU-5DE: 1987-1989 Ford 19 Gal. Side Metal tank sending unit
TREXFMSU-5DER: 1987-1989 Ford 19 Gal. Rear Metal tank sending unit
TREXFMSU-7DE: 1990-1991 Ford 19 Gal. Side Metal tank sending unit
TREXFMSU-7DER: 1990-1991 Ford 19 Gal. Rear Metal tank sending unit
TREXFMSU-8DE: 1992-1993 Ford 19 Gal. Side Metal tank sending unit
TREXFMSU-8DER: 1992-1993 Ford 18.2 Gal. Rear Metal tank sending unit
TREXFMSU-9DE: 1994-1997 Ford 19 Gal. Side Metal tank sending unit
TREXFMSU-9DES: 1994-1997 Ford 16 Gal. Side Metal Tank sending unit
TREXFMSU-9DER: 1994-1997 Ford 18.2 Gal. Rear Metal tank sending unit

• Ohm range: Full 8.5-10.5, Empty 63-85