FOUR SEASONS HVAC Heater Core Fits 1979-1986 GMC C1500 Suburban

Part Type: HVAC Heater Core. 1979 GMC C1500 Suburban w/ AC;. 1980 GMC C1500 Suburban w/ AC;. 1981 GMC C1500 Suburban w/ AC Position: Front;. 1982 GMC C1500 Suburban w/ AC Position: Front;. 1983 GMC C1500 Suburban w/ AC Position: Front;.