{"product_id":"aisin-thn-020-engine-coolant-thermostat-left-or-upper","title":"Aisin THN-020 Engine Coolant Thermostat - Left or Upper","description":"\u003ch2\u003eAisin THN-020 Engine Coolant Thermostat\u003c\/h2\u003e\u003cp\u003eThe Aisin THN-020 engine coolant thermostat is an OE-manufactured replacement built for exact form, fit, and function. It uses brass and stainless steel construction, includes the thermostat seal, and opens at 95°C (203°F) for Nissan cooling system applications that require factory-style temperature control.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-manufactured for exact form, fit, and function\u003c\/li\u003e\n\u003cli\u003eBrass and stainless steel construction\u003c\/li\u003e\n\u003cli\u003eIn-line thermostat design\u003c\/li\u003e\n\u003cli\u003eStart-to-open temperature: 95.0°C (203°F)\u003c\/li\u003e\n\u003cli\u003eSealing flange outside diameter: 52.0\u003c\/li\u003e\n\u003cli\u003eGasket or seal included\u003c\/li\u003e\n\u003cli\u003eFits left and upper thermostat locations depending on application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Aisin THN-020 is an engine coolant thermostat designed for Nissan cooling systems that call for a 95°C OE-temperature thermostat. As an Original Equipment Manufacturer part, it is built to match the factory specification for temperature regulation, helping maintain proper engine operating temperature and coolant flow control. This part number is used across multiple Nissan applications, including Sentra, Rogue Sport, NV200, Juke, Cube, and Kicks models.\u003c\/p\u003e\u003cp\u003eThis part cross-references Gates 34160 for the same application. Aisin THN-020 is also listed against OE-style references 21230-3RC0A and 21230-3RC1A.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine running too cool or too warm due to thermostat wear\u003c\/li\u003e\n\u003cli\u003eDelayed coolant flow regulation during warm-up\u003c\/li\u003e\n\u003cli\u003eTemperature instability in Nissan cooling systems\u003c\/li\u003e\n\u003cli\u003eThermostat leakage at the sealing surface\u003c\/li\u003e\n\u003cli\u003eReplacement needs for OE-spec thermostat service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the thermostat position before ordering: this part is listed for left and upper applications depending on vehicle.\u003c\/li\u003e\n\u003cli\u003eConfirm the OE temperature requirement of 95°C (203°F) for the specific Nissan model and engine setup.\u003c\/li\u003e\n\u003cli\u003eReplace the thermostat seal during service; the seal is included with this part.\u003c\/li\u003e\n\u003cli\u003eInspect the housing and mating surfaces for corrosion or debris before installation.\u003c\/li\u003e\n\u003cli\u003eUse fresh coolant and bleed the cooling system according to factory procedure after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAisin supplies Original Equipment Manufacturer cooling components, and the THN-020 is manufactured to match factory form, fit, and function for the listed Nissan applications. It is built with brass and stainless steel materials for thermostat service in OE-style cooling systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2025 Nissan Kicks, left\u003c\/li\u003e\n\u003cli\u003eFits 2017-2025 Nissan Sentra, left\u003c\/li\u003e\n\u003cli\u003eFits 2018-2022 Nissan Rogue Sport, left\u003c\/li\u003e\n\u003cli\u003eFits 2014-2020 Nissan NV200, upper\u003c\/li\u003e\n\u003cli\u003eFits 2014-2016 Nissan Sentra, upper\u003c\/li\u003e\n\u003cli\u003eFits 2013-2015 Nissan Juke, upper\u003c\/li\u003e\n\u003cli\u003eFits 2013-2014 Nissan Cube, upper\u003c\/li\u003e\n\u003cli\u003eFits 2012 Nissan Cube, upper\u003c\/li\u003e\n\u003cli\u003eFits 2012 Nissan Juke, upper\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aisin","offers":[{"title":"Default Title","offer_id":52887497769141,"sku":"BKQL-THN-020","price":30.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/A8_THN020_Fro.jpg?v=1785393473","url":"https:\/\/www.partcatalog.com\/products\/aisin-thn-020-engine-coolant-thermostat-left-or-upper","provider":"PartCatalog","version":"1.0","type":"link"}