need help in finding a sending unit for my rear fuel tank .i have a 1987 f150 xlt lariat super cab/ ext cab 5.8 L 351 w with a carburater . it is in the 11 percent made that year that were built with carbs instead of fi.the unit is the 3 5/8" hole one outlet and a 2 wire plug and yes this is factory. if anyone can help it would be greatly appriciated. the tank is 19 gal.

 

Obviously you tried the prior years unit?