Thermostat for Yanmar 2GM20F/YEU 3GM30F 3YM30 71°C RO: 121750-49800 freshwater

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Reference to OEM part number:

RO: 121750-49800

Rated Temperature: 71°C 


Suitable for the following Yanmar engines

  • 2GM20F, F-YEU
  • 3GM30F, F-YEU
  • 3HMF
  • 3YM30AE
  • 4JH2-DTE

    Gaskets are sold individually within our website.

    The role of the thermostat is extremely important, as it is the part that regulates the temperature of the engine, by allowing cooling fluid/raw water to cool down the engine. Therefore it is suggested to be checked regularly and replaced as per the manufacturer maintenance schedule.