For 1960-1968 Rover 3-Litre Thermostat 29577GBFD 1961 1962 1963 1964 1965 1966

Notes: Fail-Safe -- The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating.; Temperature 180F; OE Specified Temperature.