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Failsafe Thermostat 7449-190Shop All Failsafe
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.
- Locking technology prevents costly engine damage
- 100% tested and calibrated
- Manufactured with the highest quality materials from an OE supplier.
- Exclusive, patented design