Yamaha - Thermostat - 60V-12411-00-00 - F115 VZ200 VZ225 VZ250 VZ300

Overview

The Yamaha Thermostat | 60V-12411-00-00 is one of those parts that keeps your engine running at the right temperature without you thinking about it. When it starts sticking open or closed, you’ll notice it with slow warm-ups, overheating, or inconsistent temps. It controls how coolant flows through the engine, so everything depends on it opening at the right time. If your motor isn’t holding a steady temperature, this is one of the first things to check.

Key Features

• Accurate Temperature Control – Regulates coolant flow to maintain proper engine operating temperature.

• OEM Fit Precision – Built to Yamaha specifications for correct operation and proper sealing.

• Supports Engine Efficiency – Helps maintain optimal combustion and overall performance.

• Heat-Resistant Construction – Designed to handle constant temperature cycles and marine use.

Engine & Boat Compatibility

• F115 2000
• LF115 2000
• VZ200 2005-2009
• VZ225 2003-2009
• VZ250 2003-2009
• VZ300 2004-2009
• Z250 2003-2005
• Z300 2004-2005

FAQs

Q1: What are signs the thermostat is failing?
A: Overheating, engine running too cool, or fluctuating temperature readings.

Q2: Can a bad thermostat cause overheating?
A: Yes, especially if it sticks closed and restricts coolant flow.

Q3: Should I replace this during cooling system service?
A: Yes, it’s a common maintenance item and worth replacing while you’re in there.

Q4: Does this part require a gasket?
A: Yes, proper sealing is important to prevent leaks and ensure correct operation.

Q5: Is installation difficult?
A: Usually straightforward, just make sure surfaces are clean and properly seated.

• Supersessions
  68V-12411-00-00
• Engine Application
  • F115 - 2000
  • LF115 - 2000
  • VZ200 - 2005 to 2009
  • VZ225 - 2003 to 2009
  • VZ250 - 2003 to 2009
  • VZ300 - 2004 to 2009
  • Z250 - 2003 to 2005
  • Z300 - 2004 to 2005