Yamaha Drive Sprocket 14 Tooth 9383A-14054-00. Overview. The Yamaha Drive Sprocket 14 Tooth 9383A-14054-00 is a genuine original equipment manufacturer component engineered to deliver precise and efficient power transfer within your engine or drivetrain system. With its 14-tooth configuration, this sprocket ensures proper chain engagement and smooth rotational movement, helping maintain accurate timing and consistent performance.. Manufactured to Yamaha's strict standards, this sprocket provides