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Description
Sierra's 18-3541 Thermostat is designed for use in Yamaha outboard applications. It is interchangeable with Mallory 9-43037 and Yamaha 66M-12411-00-00, 66M-12411-01-00, 6G8-12411-00-00, 6G8-12411-01-00, 6G8-12411-02-00, 6G8-12411-03-00. It features a temperature rating of 140°F (60°C). Each Sierra product meets or exceeds the original equipment part it replaces.
