For 1979-1986 GMC C2500 A/C Evaporator Core 4 Seasons 1980 1981 1982 1983 1984

A/C Evaporator Core. Plate & Fin Evaporator Core. Evaporator Core. 1979 GMC C2500 Position: Front;. 1980 GMC C2500 Position: Front;. 1981 GMC C2500 Position: Front;. 1984 GMC C2500 Position: Front;. 1982 GMC C2500 Position: Front;.