This Genuine Tohatsu Marine Part is a pump case (upper) with the part number 3B9-65016-0. It is designed specifically for Tohatsu outboard motors and is a crucial component of the pump system. The pump case (upper) is responsible for housing and protecting the internal components of the pump, ensuring proper functioning and longevity. Made with high-quality materials, this genuine Tohatsu part guarantees a perfect fit and reliable performance. Whether you need to replace a damaged pump case or want to maintain the efficiency of your Tohatsu outboard motor, this genuine part is the ideal choice.