This Genuine Tohatsu Marine Part is a throttle body assembly, specifically designed for Tohatsu outboard motors. The part number for this assembly is 3T4-10100-1. The throttle body assembly is a crucial component of the engine's fuel delivery system, responsible for regulating the amount of air entering the engine. It ensures smooth and precise throttle response, allowing for optimal engine performance and fuel efficiency. As a genuine Tohatsu part, you can trust its quality and compatibility with your Tohatsu outboard motor.