This Genuine Tohatsu Marine Part is a discontinued power head gasket set. It is designed to fit specific Tohatsu outboard motors and includes all the necessary gaskets for the power head assembly. The part number for this gasket set is 363-87121-1. It is a genuine Tohatsu part, ensuring high quality and compatibility with your Tohatsu outboard motor. Although it is discontinued, it is still available for purchase, making it a valuable find for those in need of a replacement gasket set for their Tohatsu outboard motor.