Thermostat for Yamaha 4-Stroke 2.5HP 4HP 8HP 15HP 30HP 40HP 50HP 60HP 70HP 80HP Outboard Motor 66M-12411-00-00 66M-12411-01-00 19300-ZW9-003 60 Degree Fits Yamaha F2.5-F100 outboards 4-Stroke Net Weight: 30g Fit Yamaha 5hp - 9.9hp 15hp 25hp -100hp Outboard Parts 60 Degree Fits Yamaha F2.5-F100 outboards 4-Stroke Net Weight: 30g Fit Yamaha 5hp - 9.9hp 15hp 25hp -100hp Outboard Parts