Product Overview
- Designed for use in Yamaha 40-50 HP (1984-2005) outboard engines
- Includes one propeller spacer
- Interchangeable with Mallory 9-73914 and Yamaha Outboard 670-45997-01-00, 670-45997-02-00, and 670-45997-10-00
- Check manufacturer recommendations to ensure a proper fit before purchasing
- Each Sierra product meets or exceeds the original equipment part it replaces
