Check Valve, Heater Valve. 1971 Chevrolet Corvette. 1972 Chevrolet Corvette. Compatible Years: 1971 1972. Vacuum Closes Non-Bypass Heater Valve. Heater Valve. Type: Heater Valves. Ensure that this part fits your vehicle by entering your vehicle's Year, Make, Model, Trim, and Engine in the Compatibility Table.
