6D3-12411-00-00 Thermostat 140°F for Yamaha 222XE 1800 2023

Thermostat for Yamaha

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

Overview

This thermostat for Yamaha is a replacement engine cooling component designed to open at 140°F and maintain stable operating temperature. The thermostat for Yamaha helps prevent overheating during long runs and supports consistent combustion efficiency. It suits riders and mechanics servicing Yamaha 222XE 1800 watercraft.

Built For Performance

• 140°F opening temperature matched to factory cooling specs
• OEM cross-reference 6D3-12411-00-00 for direct fitment
• Wax-pellet design responds quickly to coolant temperature changes
• Sealed housing resists corrosion in marine cooling systems
• Restores proper coolant flow for stable engine temperature

Fits These Machines

• for Yamaha 222XE 1800 2023

On-The-Job Use

• Routine cooling system maintenance on Yamaha watercraft
• Replacing a stuck or failed thermostat after overheating
• Pre-season service before launching for the summer
• Engine rebuilds and cooling system overhauls

Specs At A Glance

Good To Know

Q: How do I know if my thermostat needs replacing? A: Common signs include prolonged warm-up, overheating, or erratic temperature readings. A thermostat stuck open or closed will affect cooling performance and should be replaced.

Q: Is this an original Yamaha part? A: This is an aftermarket replacement thermostat for Yamaha that cross-references OEM number 6D3-12411-00-00. Always verify your model 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.