ACDelco GM Genuine Parts Heating and Air Conditioning Core 15-63697

"> ACDelco GM Original Equipment HVAC Heater Cores are small radiators, located in the plenum behind the dashboard, and are GM-recommended replacements for your vehicle%26%23x2019%3Bs original components. Engine coolant flows through the heater core in order to heat the air in the passenger compartment. This original equipment HVAC heater core has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service live you expect from General Motors.