Fuel Tank Sending Unit:
This is a NOS fuel tank sending unit for all the years and models listed below with a 21 gallon REAR mounted gas tank. This is a new old stock original old production type with the correct numbers marked on the unit.
1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981
D100, D150; D200, D250; D300; D350; W100/150; W200/250; W300/350; ALL 1974 THRU 1981 with 21 Gallon rear mounted tank EXCEPT CLUB CAB