The patented Fail-Safe® 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. Manufactured with OEM quality materials and safety standards by an OE supplier. Stands up to even the most demanding automotive cooling systems. Copper case and wax compound ensures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

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  Engineered to permit continuous flow of coolant when overheating occurs
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  Consistent and precise response to cooling system needs
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  100% tested and calibrated
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  Patented design helps protect your engine from overheating
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  High grade stainless steel and copper construction
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  Meets or exceeds OEM standards