Yamaha - Thermostat - Engine Cooling System Component - F225 F250 F300 VF250 - 6CE-12411-00-00

Overview

If you work around Yamaha outboards long enough, you learn that steady engine temperature makes a big difference in how a motor performs. The Yamaha Thermostat 6CE-12411-00-00 helps regulate coolant flow so the engine warms up properly and stays within its designed temperature range. It is a small component, but it plays an important role in keeping larger offshore motors running smoothly. Many boat owners replace thermostats during routine cooling system service to keep their Yamaha engines dependable on long days out on the water.

Key Features

• Genuine Yamaha OEM Construction – Built to Yamaha specifications for dependable fit and long lasting durability.
• Consistent Temperature Regulation – Helps the engine maintain proper operating temperature by controlling coolant flow.
• Direct Fit Replacement – Designed to install correctly within Yamaha thermostat housings without modification.
• Reliable Cooling System Support – Works with the engine cooling system to help prevent overheating during operation.

Engine & Boat Compatibility

• F225 - 2010-Current
• F250 - 2010-Current
• F300 - 2010-Current
• FL250 - 2010
• FL300 - 2010-Current
• LF225 - 2010-Current
• LF250 - 2010-Current
• LF300 - 2010-Current
• VF250 - 2015-Current

FAQ

Q: What are the signs that a thermostat may be failing?
A: Common symptoms include inconsistent engine temperature, overheating alerts, or an engine that takes longer than normal to warm up.

Q: Should the thermostat be replaced during cooling system service?
A: Many technicians recommend replacing thermostats during major cooling system maintenance to keep the engine operating at the correct temperature.

Q: Can saltwater use affect thermostat performance?
A: Yes. Salt deposits and corrosion can build up around the thermostat over time, which may affect how it opens and closes.

Q: Is thermostat replacement difficult on Yamaha outboards?
A: On most models it is a straightforward job that involves removing the thermostat housing and installing the new unit.

Q: Will replacing the thermostat help if my engine is running warmer than usual?
A: If the thermostat is sticking or worn, replacing it can help restore proper cooling system temperature control.

• Engine Application
  • F225 - 2010-Current
  • F250 - 2010-Current
  • F300 - 2010-Current
  • FL250 - 2010
  • FL300 - 2010-Current
  • LF225 - 2010-Current
  • LF250 - 2010-Current
  • LF300 - 2010-Current
  • VF250 - 2015-Current