This Genuine Tohatsu Marine Part is an engine short block kit with the part number 3Z9B87090-7. It is designed specifically for Tohatsu engines and is a crucial component for the engine's performance and durability. The short block kit includes all the necessary parts and components to rebuild or replace the engine's short block, ensuring optimal functionality and reliability. With this genuine Tohatsu part, you can trust that your engine will continue to operate at its best, providing you with a smooth and efficient boating experience.