This Genuine Tohatsu Marine Part is a piston, specifically designed for Tohatsu outboard motors. The part number for this piston is 360-00004-0, and it is also known by the alternate part number 3B7-00004-3. This piston is a high-quality component that is manufactured by Tohatsu, ensuring optimal performance and durability for your marine engine. It is an essential part of the engine's combustion system, responsible for compressing the fuel-air mixture and transferring power to the crankshaft. With this Genuine Tohatsu Marine Part, you can trust that your outboard motor will continue to operate smoothly and efficiently.