Acdelco 15-51341

ACDelco GM Original Equipment HVAC Heater Water Flow Control Valves control the flow of engine coolant through the heater core and are GM-recommended replacements for your vehicle's original components. The heater water flow control valve is closed when maximum A/C cooling is selected. These original equipment HVAC heater water flow control valves have been manufactured to fit your GM vehicle,providing the same performance,durability,and service life you expect from General Motors.