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Add to CartQuicksilver 8M0162139 140°F Thermostat is designed to help maintain proper engine operating temperature in select Mercury FourStroke outboards. A properly functioning thermostat regulates cooling system temperature to support peak engine performance, efficiency, and reliability.
Built with corrosion-resistant stainless steel, this thermostat provides increased service life in demanding marine environments. Its self-cleaning design allows cooling system contaminants to flush through the closing surfaces, helping maintain reliable operation. Additional seals or gaskets may be required during installation.
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WARNING
Cancer and Reproductive Harm -
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