MotoRad 7206-160 Fail-Safe Thermostat - Plymouth Satellite (65-74) Barracuda (64-74) Road Runner (68-75) Duster (70-76), Dodge Charger (66-78) Dart (60-76) Challenger (70-74) Coronet (51-76)
Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open position when overheating occurs due to a failing cooling system component. This allows maximum coolant flow, thus preventing expensive engine damage.