This Genuine Tohatsu Marine Part is a crankshaft assembly with gear. It is designed to fit Tohatsu outboard motors and is a reliable replacement for the original part. The part number for this assembly is 3F3-00030-0, and it also includes the gear with part number 3N4-00069-1. The crankshaft assembly is a crucial component of the engine, responsible for converting the reciprocating motion of the pistons into rotational motion. With this Genuine Tohatsu Marine Part, you can ensure the smooth and efficient operation of your outboard motor.