This Genuine Tohatsu Marine Part is a pump case (upper) with the part number 3SS-65016-0. It is designed specifically for Tohatsu outboard motors and is an essential component for the proper functioning of the pump system. The pump case (upper) is responsible for housing and protecting the internal components of the pump, ensuring that it operates smoothly and efficiently. Made with high-quality materials, this genuine Tohatsu part guarantees durability and reliability, making it a perfect replacement for your outboard motor's pump case (upper).