Part number F3A523158. This reed plate assembly fits many Mercury Force outboard motors 1979-1994; 85 100 115 120 125 150 HP.Includes REED PLATE W/REEDS, REED STOPS AND SCREWS.This is a new Mercury Force part. It is no longer available from the manufacturer.Mercury F3A523158 supersedes to 818108A1.Over 400 Mercury Force outboards use this part so please check your fittings .