Thermostat 71°C (159.8°F) – Fits Yanmar Marine 2GM/3GM Series (Replaces 121750-49800) family-yamaha-6mlhv covering both 115 HP and

covering both 115 HP and 130–140 HP models

and brand with the compatibility table above

tightening evenly

7OSXi-E through 5

27-828816 – Oil Drain Screw Gasket × 1

Thermostat 71°C (159.8°F) – Fits Yanmar Marine 2GM/3GM Series (Replaces 121750-49800) family-yamaha-6mlhv covering both 115 HP andThermostat 71C (159. 8F) Fits Yanmar Marine 2GM 3GM Series (Replaces 121750 49800) This thermostat is designed for Yanmar's 2GM and 3GM series of small marine diesel engines, typically ranging from 830 HP. It ensures your engine maintains the correct operating temperature for optimal performance and efficiency. This part is a direct replacement for the following OEM and aftermarket part numbers: Yanmar 121750 49800, Worldthump 121750 49800, Sogoparts