This Genuine Tohatsu Marine Part is a connecting rod with the part number 309-00040-0. It is designed specifically for Tohatsu outboard motors. The connecting rod is a crucial component in the engine, connecting the piston to the crankshaft and ensuring smooth and efficient operation. This high-quality Tohatsu part is built to withstand the demanding conditions of marine environments, providing reliable performance and durability. It is a genuine Tohatsu part, ensuring compatibility and optimal fit for your outboard motor.