Prop Nut for Yamaha Outboard 115 to 300 HP Replacement 90171 18M04 Compatible Nut Built For Rock Solid Fit And Easy Install On Yamaha Boats 115 150 200 250 300 HP

Premium Prop Nut for Outboard 115-300HP Engines
✔️ Replaces 90171-18M04, fits 115-300HP outboards, gold finish

This prop nut is a marine hardware replacement designed for outboard motors within the 115-300HP range. It replaces the 90171-18M04 nut and is built for a secure fit and easy install.

✅ Compatible with 115-300HP outboard motors
✅ Replaces part number 90171-18M04
✅ Pro #: 1-510-18M04
✅ Color: Gold

💡 What is a prop nut and how does this replacement help 115-300HP outboards?

This handy piece keeps the propeller secured and properly aligned during operation. - Compatible with 115-300HP outboard motors
- Replaces 90171-18M04, matching OEM specs
- Gold color for corrosion resistance and visibility