Sierra’s 18-3709 Prop Nut Kit is designed for use with Yamaha 4 (1984-91), 5 (1984-85) engines. It is interchangeable with Yamaha Outboard 647-45616-02-00. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Yamaha outboard applications
Interchangeable with Yamaha Outboard 647-45616-02-00
Includes one prop nut per package
Each Sierra product meets or exceeds the original equipment part it replaces
