This Genuine Tohatsu Marine Part is a cylinder liner with the part number 3B7-01193-0. It is specifically designed for Tohatsu outboard motors and is a crucial component of the engine's cylinder block. The cylinder liner provides a smooth and durable surface for the piston to move up and down, ensuring efficient combustion and power delivery. Made with high-quality materials and precision engineering, this genuine Tohatsu cylinder liner guarantees optimal performance, reliability, and longevity for your marine engine.