Gas or diesel fuels. This sender was used on Loadstars from 1972 to 79. It could have been used for previous years. But we do not know it will work on earlier Loadstars.
It is most likely that the sender will work if you have a 1960's Loadstar. Price:
$279.52 each
Used IH Gold Box
Spark Plug
Seal - Windshield - 1957-78 IH Loadstar cab , Series AC & BC
Hydro-Vac Brake Booster REMAN single chamber.