Fit For： 1999-2004 Jeep Grand Cherokee Specification： Provide optimum heat transfer. Long-lasting, efficient performance. Expert design and manufacture. Built to high quality standards. Types:HVAC Heater core Package Include:1X Heater Core What is a car HVAC Heater Core？ The heater core is a heat exchanger located inside the HVAC loop after the evaporator and the ventilation blower. It is an air/water heat exchanger, so it uses the energy of the engine cooling liquid to increase the cabin temperature. Note: .
