{"product_id":"thermostat-129155-49801-for-yanmar-3tne88-4tnv84-4tne84-3tnv84-4tnv84t-engine","title":"Thermostat 129155-49801 for Yanmar 3TNE88 4TNV84 4TNE84 3TNV84 4TNV84T Engine","description":"\u003ch2\u003eThermostat 129155-49801 for Yanmar 3TNE88 4TNV84 4TNE84 3TNV84 4TNV84T Engine\u003c\/h2\u003e\u003cp\u003eThis thermostat 129155-49801 for Yanmar 3TNE88 4TNV84 4TNE84 3TNV84 4TNV84T engine regulates engine coolant flow to maintain optimal operating temperature, referencing OEM cross-reference 129155-49801.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis thermostat 129155-49801 for Yanmar 3TNE88 4TNV84 4TNE84 3TNV84 4TNV84T engine ensures the engine reaches and holds its ideal temperature range for efficient combustion and reduced wear. Designed for Yanmar industrial diesel engines, this thermostat 129155-49801 for Yanmar 3TNE88 4TNV84 4TNE84 3TNV84 4TNV84T engine opens and closes precisely to control coolant flow. It is a direct replacement for the original unit, restoring proper thermal management for reliable operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision opening temperature for consistent engine thermal regulation\u003c\/li\u003e\n\u003cli\u003eDurable construction resists corrosion and thermal fatigue\u003c\/li\u003e\n\u003cli\u003eFactory-matched calibration for Yanmar cooling system specifications\u003c\/li\u003e\n\u003cli\u003eDirect fit design simplifies installation with standard tools\u003c\/li\u003e\n\u003cli\u003eReplaces worn or stuck thermostats to prevent overheating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yanmar 3TNE88 engine\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4TNV84 engine\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4TNE84 engine\u003c\/li\u003e\n\u003cli\u003efor Yanmar 3TNV84 engine\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4TNV84T engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in excavators and mini excavators powered by Yanmar engines\u003c\/li\u003e\n\u003cli\u003eInstalled in agricultural tractors and compact loaders\u003c\/li\u003e\n\u003cli\u003eApplied in generator sets and industrial pumps driven by Yanmar diesel engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e129155-49801\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3TNE88, 4TNV84, 4TNE84, 3TNV84, 4TNV84T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know this thermostat fits my engine? \u003cstrong\u003eA:\u003c\/strong\u003e Check your engine model plate or service manual to confirm the engine series matches the listed models. Cross-reference your original part number with 129155-49801 for added certainty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What happens if the thermostat is stuck closed? \u003cstrong\u003eA:\u003c\/strong\u003e A stuck-closed thermostat blocks coolant flow, causing overheating and potential engine damage. Replacing it promptly restores normal temperature regulation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45562561757270,"sku":"ZZ3F00845","price":32.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_1a025690-b55f-4c47-ae2d-61b8d670e68e.jpg?v=1789238549","url":"https:\/\/www.solidspare.com\/products\/thermostat-129155-49801-for-yanmar-3tne88-4tnv84-4tne84-3tnv84-4tnv84t-engine","provider":"Solid Spare","version":"1.0","type":"link"}