For 1986-1994 Mack MH A/C Expansion Valve 4 Seasons 1987 1988 1989 1990 1991

For 1986-1994 Mack MH A/C Expansion Valve 4 Seasons. Expansion, Expansion Device, Expansion Valve. Part Type: A/C Expansion Valve. Block Type Expansion Valve w/o Solenoid. Expansion Valve. Compatible Years: 1986 1987 1988 1989 1990 1991 1992 1993 1994.