Fitment : 1994-1997 Ford Full-Size Pickup 19 gallon DIESEL ENGINE ONLY(Front)tank sending unit. Includes a new lock ring and O-ring. Will NOT work with Gas engines. Ohm range: Full 155-165, Empty 5-15 Package Included: 1 x Fuel Tank Sending Unit Notes: 1. Please check compatibility chart, part photos, OE part number and part description above carefully to make sure it is what you need. 2. Any questions please contact us by clicking "ask a question" at the bottom of this page or click "contact seller" in the "purchase history". .