This Genuine Tohatsu Marine Part is a Cylinder Block and Crankcase Assembly with the part number 3FWB01100-1. It is a crucial component of the engine, responsible for housing the cylinders and supporting the crankshaft. Designed specifically for Tohatsu outboard motors, this part ensures optimal performance and durability. Made with high-quality materials and precision engineering, it guarantees a perfect fit and reliable operation. Whether you need to replace a worn-out assembly or perform engine repairs, this Genuine Tohatsu Marine Part is the ideal choice for maintaining the performance and longevity of your marine engine.