This Genuine Tohatsu Marine Part is an Engine Short Block Kit with the part number 3V9B87090-1. It is designed specifically for Tohatsu engines and is made with high-quality materials to ensure durability and performance. The short block kit includes all the necessary components for rebuilding or replacing the engine's short block, such as the cylinder block, pistons, connecting rods, and crankshaft. It is a genuine Tohatsu part, meaning it is manufactured by the original equipment manufacturer and meets the strict quality standards set by Tohatsu. Whether you need to repair a damaged short block or upgrade your engine, this Genuine Tohatsu Marine Part is a reliable choice.