6D3-12411-00-00 Thermostat 140°F for Yamaha EX Limited 1050 2021-2024

Thermostat for Yamaha EX Limited 1050

This 140°F thermostat, OEM cross-reference 6D3-12411-00-00, regulates coolant flow to keep your Yamaha EX Limited 1050 engine at the correct operating temperature.

Overview

This thermostat serves as a direct replacement temperature control valve for the Yamaha EX Limited 1050, opening at 140°F to maintain stable engine operating temperature. Built to OEM cross-reference 6D3-12411-00-00, it helps prevent overheating during long rides and supports consistent performance from start to finish. A smart pick for riders replacing a stuck or worn-out thermostat on their personal watercraft.

Built For Performance

• Opens at 140°F to regulate coolant flow at the correct threshold
• Cross-references OEM part number 6D3-12411-00-00
• Housing and valve designed for marine cooling systems
• Helps maintain stable engine temperature under load
• Seals against coolant leaks at the housing seat

Fits These Machines

• for Yamaha EX Limited 1050 (2021-2024)

On-The-Job Use

• Replacing a thermostat stuck open or closed on a Yamaha EX Limited 1050
• Routine cooling system refresh during engine maintenance
• Restoring proper warm-up behavior after a coolant change
• Preventing overheating on long rides or in warm conditions

Specs At A Glance

Good To Know

Q: How do I know if my thermostat needs replacing? A: Common signs include the engine running too hot or never reaching normal temperature, plus erratic temperature readings. A thermostat that sticks open or closed can affect both performance and engine life.

Q: Is this thermostat a direct fit? A: It is built to OEM cross-reference 6D3-12411-00-00 for the Yamaha EX Limited 1050, so it seats in the stock housing location. Confirm your model year and serial number before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.