Product Details: The Stant 1.93" Flange Diameter Heavy Duty Thermostat is designed to provide consistent and precise response to cooling system needs for International and Ford vehicles. This thermostat is designed to open at 170 psi and helps regulate the engine temperature by controlling the flow of coolant. It meets or exceeds OEM standards and ensures proper fitment and compatibility with International and Ford vehicles. This thermostat is a great choice for those looking for a reliable and durable solution for their cooling system needs.<br/><br/>FleetPride is your First Click in Heavy Duty®.