Description
SIERRA Yamaha Propeller Bushing – 18-73901 is an application-specific bushing for the propeller retaining-hardware stack on selected Yamaha outboards.
Key Features
- Application-specific Yamaha propeller bushing
- Used in the propeller shaft retaining-hardware stack
- Included in Sierra 18-73996 prop nut kit
- Supports correct positioning of associated propeller hardware
- Individual replacement avoids purchasing a complete kit when only the bushing is required
Specifications
- Manufacturer Part Number: 18-73901
- Product Type: Propeller bushing
- Application: Selected Yamaha outboards
- Location: Propeller retaining-hardware stack
Verify the engine model, propeller shaft and existing hardware before ordering.


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