OEM / REF: YM129155-49801SKU: pilotpart506451-8841703784696
YM129155-49801 Thermostat For YANMAR 3D84 4D84 3D88 4D88 3TN84 4TNE88 4TNV88 Ship to US is a Thermostat replacement part for Yanmar Engine Spare Parts, categorized under Engine Spare Parts > Thermostat. Use OEM part number YM129155-49801 and confirm machine model, engine model, and serial details before checkout.
This Thermostat is indexed for Yanmar YANMAR 3D84 3D78 3D88 4D88 3TN84 4TNE88 4TNV88. Compare reference number YM129155-49801 against the label on your existing Yanmar component before ordering.
Before checkout, compare OEM part number YM129155-49801, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.
Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.
Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.
Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.
