For 1979-1986 GMC K1500 Suburban HVAC Heater Core 4 Seasons 1980 1981 1982 1983

1979 GMC K1500 Suburban w/ A/C;. Part Type: HVAC Heater Core. 1980 GMC K1500 Suburban w/ A/C;. 1981 GMC K1500 Suburban w/ A/C; Position: Front;. 1982 GMC K1500 Suburban w/ A/C; Position: Front;. 1983 GMC K1500 Suburban w/ A/C; Position: Front;.