This Genuine Tohatsu Marine Part is a Crankshaft Sub-Assembly with the part number 3N4-00069-1. It is a high-quality replacement part designed specifically for Tohatsu outboard motors. The crankshaft sub-assembly is an essential component of the engine, responsible for converting the reciprocating motion of the pistons into rotational motion that drives the propeller. This part is made from durable materials and is built to withstand the harsh marine environment. It is a reliable and long-lasting replacement option for your Tohatsu outboard motor.