1OE Number: The referencing OE number of this water pump repair kit is 361?87322?0, which is molded depend on the original data. 2Fitment: The water pump impeller kit is a replacement for Tohatsu M6B M8B M9.8B 2 Stroke, for MFS8A, MFS8A2, MFS8A3, MFS9.8A, MFS9.8A2 & MFS9.8A3 4 Stroke. 3Function: The kit contains all the components needed, making it easy to repair and maintain the pump, providing higher flow and cooling flow, to protect your engine. 4Package Including: The package includes impeller, insert, guide plate, bolts, washers, gasket, and more, to save you lots of time on maintaining your cooling system. 5Premium Material: The impeller kit is made from a stainless steel and rubber compound for high flexibility and long lasting performance, durable and reliable.