Compatible Years: 1981 1982. Part Type: A/C Expansion Valve. Expansion Valve. TXV Externally Equalized Expansion Valve. 1981 International F5070-SF OE No. 454608C1; 2 Ton; Superheat: 10.5;. 1982 International F5070-SF OE No. 454608C1; 2 Ton; Superheat: 10.5;.