Thermostat for 2014-2016 Yamaha GX1800 FZR WaveRunner - Replaces 6D3-12411-00-00

Aftermarket Thermostat

Maintain the correct engine operating temperature with a high-quality Aftermarket Thermostat. Designed as a direct-fit replacement for worn or faulty original thermostats, Aftermarket thermostats help regulate coolant flow to ensure your engine reaches and maintains its optimal operating temperature for reliable performance and long service life. Manufactured to meet or exceed OEM specifications, they provide dependable fitment and durability in demanding marine and powersports environments.

Features:

• Premium aftermarket replacement thermostat
• Maintains correct engine operating temperature
• Direct OEM-style fit for straightforward installation
• Manufactured to meet or exceed OEM specifications
• High-quality materials for durability and corrosion resistance
• Ideal for preventative maintenance or cooling system repairs
• Suitable for a wide range of PWC, outboard, marine and powersports applications (refer to fitment guide)

Note: Always confirm compatibility using the fitment list and OEM part number before ordering. Replace thermostat housing seals or gaskets where required for the best repair outcome.