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
Loadstar Door To Body Weatherstrip Seal Kit
Hose Hydraulic Brakes 1600- New Old Stock
Door To Body Seal Kit for Loadstar Trucks
Rear Brake Hose for Loadstar