For 1973-1979 Ford F-250 A/C Expansion Valve 4 Seasons 1974 1975 1976 1977 1978

A/C Expansion Valve. TXV Internally Equalized Expansion Valve. Expansion Valve. 1978 Ford F-250 Engine: 5.0L V8; w/ Factory Air|w/ Right angle style valve;. 1973-1974 Ford F-250 Engine: 3.9L L6; w/ Factory Air|w/ Right angle style valve;.