{"product_id":"stant-48258-engine-coolant-thermostat","title":"Stant 48258 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Cooling for Infiniti G20\u003c\/h2\u003e\u003cp\u003eThe Stant OE Exact Thermostat 48258 is engineered to maintain optimal engine temperature for your Infiniti G20. Designed with precise dimensions and a 180-degree Fahrenheit opening temperature, this engine coolant thermostat ensures consistent performance and efficient cooling system operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBypass Plate Diameter: 1.1 inches\u003c\/li\u003e\n\u003cli\u003eFlange Diameter (Without Seal): 2.12 inches\u003c\/li\u003e\n\u003cli\u003eHeight from Flange to Bottom: 1.3 inches\u003c\/li\u003e\n\u003cli\u003eHeight from Flange to Top of Bridge: 0.68 inches\u003c\/li\u003e\n\u003cli\u003eTemperature Rating: 180 degrees Fahrenheit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Stant OE Exact Thermostat Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Exact Thermostat line by Stant is designed to meet original equipment specifications for precise fit and function. This ensures that the 48258 thermostat matches the exact dimensions and temperature requirements of the original part used in the Infiniti G20, providing reliable engine temperature regulation without modification.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Stant 48258 thermostat features a 1.1-inch bypass plate diameter and a flange diameter of 2.12 inches (excluding the seal), which are critical for proper coolant flow and sealing within the thermostat housing. The height measurements—1.3 inches from flange to bottom and 0.68 inches from flange to top of bridge—ensure compatibility with the engine’s cooling system layout. The thermostat opens at 180 degrees Fahrenheit, allowing coolant to circulate once the engine reaches optimal operating temperature, preventing overheating and promoting efficient engine performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper engine temperature in Infiniti G20 models\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating by regulating coolant flow\u003c\/li\u003e\n\u003cli\u003eReplaces faulty or stuck thermostats causing poor temperature control\u003c\/li\u003e\n\u003cli\u003eHelps avoid coolant leaks due to precise flange fit\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine warm-up times for improved fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Stant OE Exact Thermostat 48258, ensure the thermostat is oriented correctly according to the vehicle’s service manual. Verify that the flange and bypass plate dimensions match the original part to avoid leaks or improper fit. It is recommended to replace the gasket or seal during installation to maintain a secure seal. Proper coolant system bleeding after installation will help prevent air pockets and ensure optimal thermostat function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStant OE Exact Thermostats are manufactured to meet strict quality standards, ensuring durability and reliable performance. The 48258 thermostat is designed to match OEM specifications for the Infiniti G20, providing confidence in fit and function. Warranty details are available through Stant and typically cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Stant","offers":[{"title":"Default Title","offer_id":52180280475829,"sku":"BCNX-48258","price":14.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ST_48258_Fro.jpg?v=1775591607","url":"https:\/\/www.partcatalog.com\/products\/stant-48258-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}