Quicksilver thermostat 8M6013867 is engineered to meet all OEM specifications for high-horsepower Yamaha 4.2L outboards. Proper engine cooling regulation is critical for protecting high-performance internals and ensuring peak efficiency during high-RPM operation on the water.
- For use on Yamaha 4.2L F225, F250, and F300 outboards
- Designed to meet all original equipment manufacturer specifications
- Essential for regulating engine temperature for peak efficiency
- Replacement for Yamaha OEM part number 6CE‐12411‐00‐00
- Thermostat only (gaskets and seals sold separately)