{"product_id":"71-thermostat-129155-49800-for-komatsu-3d84e-3d84n-s3d84e-pc20-6-pc30-7-wa30-2","title":"71℃ Thermostat 129155-49800 for Komatsu 3D84E 3D84N S3D84E PC20-6 PC30-7 WA30-2","description":"\u003ch2\u003e71℃ Thermostat for Komatsu\u003c\/h2\u003e\u003cp\u003eThis 71℃ thermostat, cross-referencing part number 129155-49800, is a cooling system component designed to regulate engine temperature for Komatsu 3D84E, 3D84N, S3D84E, PC20-6, PC30-7, and WA30-2 machines, ensuring reliable cold-start protection and consistent operation.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 71℃ thermostat opens at the specified temperature to maintain proper engine heat, which is essential for reducing wear and improving fuel efficiency in Komatsu compact excavators and loaders. It functions as a direct replacement part for models powered by the 3D84E, 3D84N, and S3D84E engine series. The thermostat ensures the engine warms up quickly and stays within the optimal thermal range during operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOpening temperature of 71°C allows efficient warm-up in cooler conditions\u003c\/li\u003e\n\u003cli\u003ePrecision valve mechanism provides accurate coolant flow control\u003c\/li\u003e\n\u003cli\u003eSturdy construction withstands high-pressure cooling systems\u003c\/li\u003e\n\u003cli\u003eDirect replacement design matches OEM specifications for easy installation\u003c\/li\u003e\n\u003cli\u003eHeat-resistant materials prevent degradation over extended use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Komatsu 3D84E engine\u003c\/li\u003e\n\u003cli\u003efor Komatsu 3D84N engine\u003c\/li\u003e\n\u003cli\u003efor Komatsu S3D84E engine\u003c\/li\u003e\n\u003cli\u003efor Komatsu PC20-6\u003c\/li\u003e\n\u003cli\u003efor Komatsu PC30-7\u003c\/li\u003e\n\u003cli\u003efor Komatsu WA30-2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCommonly used in construction equipment maintenance for hydraulic excavators and wheel loaders\u003c\/li\u003e\n\u003cli\u003eSupports cold-weather operations where consistent engine temperature is critical\u003c\/li\u003e\n\u003cli\u003eIdeal for fleet repairs in earthmoving and material handling applications\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal performance in compact machinery used on job sites\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\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e129155-49800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e71°C\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 Brands\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKomatsu\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 Why is a 71℃ thermostat important for this engine? \u003cstrong\u003eA:\u003c\/strong\u003e This specific opening temperature helps the engine reach its ideal operating temperature faster, which reduces wear and improves cold-start performance. It is especially beneficial in moderate to cool climates.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this thermostat fit my Komatsu model? \u003cstrong\u003eA:\u003c\/strong\u003e It fits models using the 3D84E, 3D84N, or S3D84E engines, including PC20-6, PC30-7, and WA30-2, but check your serial number for confirmation. Cross-reference with the part number 129155-49800 to ensure correct fitment.\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":46624774258874,"sku":"ZZ3F00850","price":32.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_3e93165e-07d0-4460-81a5-af28981c7cd1.jpg?v=1789152132","url":"https:\/\/partoutfitters.com\/products\/71-thermostat-129155-49800-for-komatsu-3d84e-3d84n-s3d84e-pc20-6-pc30-7-wa30-2","provider":"Part Outfitters","version":"1.0","type":"link"}