For 1977-1981 Pontiac Catalina HVAC Heater Core UAC 1978 1979 1980

1977 Pontiac Catalina with A/C;. 1978 Pontiac Catalina with A/C;. 1979 Pontiac Catalina with A/C;. 1980 Pontiac Catalina Engine: 3.8L V6 GAS; EngineVIN: K; FuelSystem: CARB; with A/C;. 1980 Pontiac Catalina Engine: 4.4L V8 GAS; EngineVIN: J; FuelSystem: CARB; with A/C;.