Sierra’s 18-73907 Propeller Nut is designed for use in Yamaha 20-30 HP (1980 & Up) outboard engines. The package includes one propeller nut. The nut is interchangeable with Mallory 9-73907 and Yamaha Outboard 90171-14013-00 and 90171-14056-00. Check manufacturer recommendations to ensure a proper fit before purchasing. Each Sierra product meets or exceeds the original equipment part it replaces.
Designed for use in Yamaha 20-30 HP (1980 & Up) outboard engines
Includes one propeller nut
Interchangeable with Mallory 9-73907 and Yamaha Outboard 90171-14013-00 and 90171-14056-00
Check manufacturer recommendations to ensure a proper fit before purchasing
Each Sierra product meets or exceeds the original equipment part it replaces
