This Genuine Tohatsu Marine Part is a crankshaft sub-assembly with the part number 3B2-00069-0. 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 sub-assembly is designed specifically for Tohatsu outboard motors, ensuring optimal performance and durability. It is a genuine OEM part, guaranteeing a perfect fit and compatibility with your Tohatsu engine. Replace your worn or damaged crankshaft sub-assembly with this reliable and authentic Tohatsu Marine Part to maintain the smooth operation and longevity of your marine engine. The additional part number 474-8M0047720 may refer to a related component or a specific variant of the crankshaft sub-assembly.