Yamaha Outboard Thermostat Kit With Gasket Replaces OEM 66M-12411-00 66M-12411-01 65W-12414-00 62Y-12414-00 Fits Yamaha 9.9 To 70 HP 4-Stroke Outboard Models

Outboard Thermostat Kit with Gasket for 9.9-70 HP 4-Stroke
✔️ Replaces OEM 66M-12411-00/01 and 65W-12414-00/62Y-12414-00

This thermostat kit includes the thermostat and gasket, designed to fit Yamaha 9.9 to 70 HP 4-stroke outboard engines and replace several OEM parts.

✅ Temperature rating: 60°C / 140°F
✅ Fits Yamaha 9.9-70 HP 4-stroke models (F9.9C to FT60B)
✅ Includes thermostat and gasket
✅ Replaces OEM numbers: 66M-12411-00, 66M-12411-01, 65W-12414-00, 62Y-12414-00

💡 What is a thermostat kit for Yamaha outboard engines used for in maintaining performance?

This kit helps regulate engine temperature and maintain proper cooling. - Helps maintain target engine temperature for optimal combustion - Restores proper coolant flow by replacing worn thermostats - Includes thermostat and gasket for quick, simple install - Compatible with Yamaha 9.9-70 HP 4-stroke models