This Genuine Tohatsu Marine Part is a thermostat, specifically designed for Tohatsu outboard motors. It has the part number 3R3-01030-0 and 3NV-01030-0, and is also known as part number 855676002. The thermostat plays a crucial role in regulating the engine's temperature, ensuring optimal performance and preventing overheating. It is a high-quality, genuine Tohatsu part, manufactured to meet the strict standards and specifications of the brand. With this thermostat, you can trust that your Tohatsu outboard motor will operate efficiently and reliably.