This Genuine Tohatsu Marine Part is a Cylinder Liner with the part number 3G2-01193-0 and the alternate part number 397-01193-0. The cylinder liner is an essential component of the engine's cylinder block, providing a smooth and durable surface for the piston to move within. It is designed specifically for Tohatsu outboard motors, ensuring a perfect fit and optimal performance. Made with high-quality materials and precision engineering, this cylinder liner guarantees reliable and long-lasting operation for your marine engine.