Yanmar Thermostat
Regulates engine operating temperature, opening to let cooling water flow once the engine is warm. A stuck thermostat causes over- or under-cooling — renew it (with its seal) when servicing the cooling system.
This is the genuine Yanmar Thermostat JH (part number 129470-49801).
Genuine OEM part, despatched from our Melbourne warehouse — prices include GST.
30-day no-fuss returns. If you opened the box and the part doesn't fit, send it back unused within 30 days for a full refund. We'll cover return freight on our error; you'll cover it if the part was correct as ordered.
12-month warranty. Manufacturing defects covered for 12 months from purchase date. Wear-and-tear (impellers degrade with use — that's their job) is not covered, but reach out if something fails early and we'll work it out with the manufacturer.
Australian Consumer Law applies in addition to the warranty above.