This Genuine Tohatsu Marine Part is a thermostat with the part number 350-01030-1. It is designed specifically for Tohatsu outboard motors. The thermostat plays a crucial role in regulating the engine's temperature by controlling the flow of coolant. It ensures that the engine operates at the optimal temperature for efficient and reliable performance. This high-quality Tohatsu thermostat is a genuine replacement part that guarantees a perfect fit and compatibility with your Tohatsu outboard motor. It is recommended to replace the thermostat periodically to maintain the engine's cooling system and prevent overheating issues.