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Duralast Thermostat 3778Shop All Duralast
Manufactured with OEM quality materials and safety standards by an OE supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant.
- Consistent and precise response to cooling system needs
- 100% tested and calibrated
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards