Quicksilver thermostat 8M6013865 is designed to meet all OEM specifications for mid-to-high horsepower Yamaha 4-stroke outboards. Maintaining proper engine operating temperature ensures your outboard delivers its best performance, efficiency, and reliability across all boating conditions.
- Fits select Yamaha 75-250hp 4-stroke outboards
- Engineered to meet all original equipment manufacturer specifications
- Maintains optimal engine cooling for peak efficiency
- Replaces Yamaha OEM part numbers 67F‐12411-00/01 and 6CB‐12411‐00
- Thermostat only (gaskets and seals sold separately)
