Product Description
Brand new 2-port HVAC control vacuum valve for 1984-1987 Buick Grand National, Turbo Regal, and 1987 GNX with C60 manual AC.
This valve is responsible for closing the heater water valve to stop the flow of hot coolant through the heater core when the temperature lever is placed completely to cold.
This genuine ACDelco part will ship in its original packaging as shown.
