This Genuine Tohatsu Marine Part is a crankshaft assembly with the part number 3KY-00030-1. The crankshaft is a vital component in the engine of a Tohatsu marine vehicle. It is responsible for converting the reciprocating motion of the pistons into rotational motion, which powers the propeller and propels the boat forward. This crankshaft assembly is specifically designed and manufactured by Tohatsu, ensuring a perfect fit and optimal performance for your marine engine. It is a high-quality and durable part that meets the strict standards set by Tohatsu. By using this Genuine Tohatsu Marine Part, you can be confident in the reliability and longevity of your marine engine.