{"product_id":"71-160-thermostat-for-yanmar-komatsu-4d84-4tne84-4d88-excavator-loader-tractor","title":"71℃ 160℉ Thermostat for Yanmar Komatsu 4D84 4TNE84 4D88 Excavator Loader Tractor","description":"\u003ch2\u003eThermostat for Yanmar Komatsu\u003c\/h2\u003e\u003cp\u003eThis 71℃ 160℉ thermostat is a replacement coolant temperature regulator for Yanmar and Komatsu engines, including 4D84, 4TNE84, and 4D88, used in excavators, loaders, and tractors.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 71℃ 160℉ thermostat for Yanmar Komatsu maintains proper engine temperature across a range of diesel machines. It controls coolant flow by opening at the rated temperature, helping prevent overheating and reducing wear on critical components. This thermostat for Yanmar Komatsu suits mixed fleets using 4D84, 4TNE84, or 4D88 engines.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCalibrated opening at 71℃ (160℉) for consistent thermal management\u003c\/li\u003e\n\u003cli\u003eHigh-grade metal and heat-resistant construction for durability\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple engine models for versatile replacement use\u003c\/li\u003e\n\u003cli\u003eDirect-fit design sized for standard Yanmar and Komatsu cooling systems\u003c\/li\u003e\n\u003cli\u003eReliable wax element for responsive operation across temperature ranges\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yanmar 4D84 engine\u003c\/li\u003e\n\u003cli\u003efor Yanmar 4TNE84 engine\u003c\/li\u003e\n\u003cli\u003efor Komatsu 4D88 engine\u003c\/li\u003e\n\u003cli\u003efor excavators, loaders, and tractors using compatible engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed thermostat in excavators during service intervals\u003c\/li\u003e\n\u003cli\u003eMaintaining stable coolant temperature in loaders under high load\u003c\/li\u003e\n\u003cli\u003eImproving cold-start performance in tractors operating in varied weather\u003c\/li\u003e\n\u003cli\u003eEnsuring proper warm-up and preventing thermal shock in diesel engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e71℃ \/ 160℉\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYanmar 4D84, Yanmar 4TNE84, Komatsu 4D88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this thermostat fit both Yanmar and Komatsu engines directly? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed for these engine families, but confirm the housing style and flange dimensions match your specific engine model.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What happens if the thermostat is stuck closed? \u003cstrong\u003eA:\u003c\/strong\u003e It blocks coolant flow, causing rapid overheating and potential engine damage. Replacing it with this unit restores proper circulation.\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":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46624774291642,"sku":"ZZ3F00854","price":32.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_038350c9-6d43-4e24-b3ea-cb0c43a16094.jpg?v=1789152131","url":"https:\/\/partoutfitters.com\/products\/71-160-thermostat-for-yanmar-komatsu-4d84-4tne84-4d88-excavator-loader-tractor","provider":"Part Outfitters","version":"1.0","type":"link"}