Thermostat for Yanmar 6LY2 6LY2A 6LY2M 6LY3 71° RO: 127605-48590

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Poseidon Marine thermostat. 
Reference to OEM part number: RO: 127605-48590

Rated Temperature: 71°C 

Suitable for the following Yanmar engines 

  • 6LY2-ST, -STE, -STVY, -WDT, -WDTZY, -WST
    6LY2A-STE, -STP, -UTP
    6LY2M-WDT, -WST
    6LY3-ETP, -STP, -UTP

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.