Yamaha - Casing, lower - 6AU-45311-01-8D Yamaha Marine Outboard Thermostat Gaskets and the included gaskets give

and the included gaskets give you a strong seal without fuss

It is typically replaced when significant wear or damage is identified in the drivetrain

OEM Fitment – Designed to match Yamaha factory specs for proper alignment and installation

The steady sweep makes it easy to check while cruising or idling out of a marina

Yamaha - Casing, lower - 6AU-45311-01-8D Yamaha Marine Outboard Thermostat Gaskets and the included gaskets give6AU 45311 01 8D CASING, LOWER WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.