Description

This is a vintage engine coolant thermostat with the manufacturer part number 131-73, suitable for Chevy and GMC vehicles from 1966 to 1992. Manufactured by ACDelco in the United States, this thermostat has an opening temperature of 195°F and is a direct replacement part. It is a new old stock (NOS) item with an OE/OEM part number of 10207373 and is designed to fit various models with interchange part numbers from brands like Stant and Motorad. This thermostat is a genuine ACDelco product, ensuring quality and compatibility with GM vehicles of the specified years.