This Genuine Tohatsu Marine Part is a crankshaft assembly with the part number 3R3-00030-0. It is a crucial component of the engine that converts the reciprocating motion of the pistons into rotational motion, providing power to the propeller. This high-quality crankshaft assembly is designed specifically for Tohatsu outboard motors, ensuring optimal performance and durability. It is a genuine Tohatsu part, guaranteeing compatibility and reliability. With the part number 400-834957A03, this crankshaft assembly is a perfect replacement for your existing one, ensuring smooth and efficient operation of your Tohatsu outboard motor.