Sierra 18-6964 Yamaha Outboard Starter - Replaces 6BG-81800-00-00Sierra replacement starter for Yamaha Outboards. The Yamaha starter features an upgraded planetary seal to help prevent water intrusion. The starter is designed with a robust clutch gear spring to increase performances. It includes enhanced joints to prevent moisture and painted surfaces to improve rust prevention capabilities.Product Features: All Joints Enhanced ; Painted Surface ; Robust Clutch Gear Spring ; Upgraded Planetary Seal ; Interchangeable with: Yamaha Outboard; 6BG-81800-00-00;