This Genuine Tohatsu Marine Part is a cylinder head gasket with the part number 3AD-01005-1. It is specifically designed for Tohatsu outboard motors and is made from high-quality materials to ensure a reliable and durable seal between the cylinder head and engine block. This cylinder head gasket plays a crucial role in maintaining proper compression and preventing any leakage of combustion gases or coolant. It is an essential component for the smooth operation and performance of your Tohatsu outboard motor.