Product Description
The 1987-1989 year range in the same OEM-plastic diesel sending unit family as FMSU-10DEPS — verify your exact model year before ordering.
When a sending unit's float arm or resistor track wears out, the fuel gauge becomes a guessing game long before the tank actually runs dry — not something you want to discover on a back road. Getting the ohm range and pump configuration matched to your original is what makes this a real fix rather than a temporary patch.
Technical Specifications
- Fuel Type: Diesel
- Tank Type: OEM plastic, front/midship/side
Fitment
- Ford F-Series (Diesel, OEM Plastic Tank) | 1987-1989