This Genuine Tohatsu Marine Part is a Cylinder Block & Crankcase Assembly. It is designed to fit specific Tohatsu outboard motors. The part number for this assembly is 3C8B01100-2, and it also includes an alternate part number 3C8B01105-1. This assembly is a crucial component of the engine, providing a sturdy and reliable housing for the cylinders and crankshaft. It is manufactured to the highest standards of quality and durability, ensuring optimal performance and longevity for your Tohatsu outboard motor. Additionally, this Genuine Tohatsu Marine Part is compatible with part number 878-815013A11, further enhancing its versatility and compatibility with various Tohatsu outboard models.