6D3-12411-00-00 Thermostat 140°F for Yamaha 222SE 1900 2024-2026

Thermostat for Yamaha 222SE 1900

This 140°F thermostat, OEM cross-reference 6D3-12411-00-00, regulates coolant flow on Yamaha 222SE 1900 boats to keep engine temperature stable.

Overview

This thermostat for Yamaha 222SE 1900 is a replacement engine cooling component that opens at 140°F to control coolant circulation. The thermostat 6D3-12411-00-00 helps maintain consistent operating temperature for marine engines. It is intended for boat owners and mechanics servicing Yamaha 222SE 1900 models.

Built For Performance

• Opens at 140°F to regulate coolant flow
• Cross-references OEM part number 6D3-12411-00-00
• Direct-fit replacement for the original thermostat
• Constructed for marine engine cooling systems
• Helps prevent overheating during extended operation

Fits These Machines

• for Yamaha 222SE 1900

On-The-Job Use

• Routine cooling system maintenance on Yamaha 222SE 1900 boats
• Replacing a stuck or failed thermostat
• Seasonal engine servicing before launch
• Overheating diagnosis and repair

Specs At A Glance

Good To Know

Q: What temperature does this thermostat open at? A: It is rated to open at 140°F, matching the specification for the listed Yamaha application. Confirm your engine's required rating before ordering.

Q: Is this an original Yamaha part? A: This is a replacement thermostat cross-referenced to OEM number 6D3-12411-00-00. Always verify fitment against your specific model and serial number.

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