Product Description
The 1985-1986 slot in the 16-gallon F-Series diesel sending unit sequence — confirm against FMSU-4DES, -5DES, and -7DES before ordering.
A sending unit that's dragging or corroded inside the tank can also starve the engine of fuel under hard acceleration, not just throw off the gauge reading — it's a fuel-delivery part as much as an instrumentation one. Matching the ohm range and pump configuration exactly is what restores both functions at once.
Technical Specifications
- Capacity: 16 Gallons
- Fuel Type: Diesel
Fitment
- Ford F-Series (Diesel, Front/Midship/Side) | 1985-1986