Description:

This is a 2 piece thermostat replacement kit for Yamaha 2 stroke outboard engines from 3HP to 250HP. It is designed to resolve overheating, coolant leaks, and temperature fluctuations to ensure smooth and reliable engine performance.

• Compatibility Fits Yamaha 2 stroke outboard engines from 3HP to 250HP
• Replaces Part Numbers 688 12411 10 00, 688 12411 11 00, 6H3 12411 11 00, 6E5 12411 30 00, 688 12411 00 00, 688 12411 01 00, 6E5 12411 20 00, 6E5 12411 10 00, 6E5 12411 02 00, 6E5 12411 01 00, 6E5 12411 00 00, 6H3 12411 00 00, 6H3 12411 01 00, 6H3 12411 10 00, 18 3540, and 9 43035
• Material High temperature resistant and corrosion resistant materials for harsh marine environments
• Performance High precision temperature control to maintain optimal engine operating range
• Problem Solving Addresses overheating, slow warming, unstable temperature fluctuations, and coolant leaks
• Installation User friendly design for quick replacement without professional tools
• Package Contents 2 Thermostats