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Duralast Thermostat 3648Shop All Duralast
Manufactured from high quality components to meet the demanding conditions of the automotive cooling system. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
- Consistent and precise response to cooling system needs
- 100% tested and calibrated
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards