{"product_id":"four-seasons-39642-a-c-expansion-valve","title":"Four Seasons 39642 A\/C Expansion Valve - Front","description":"\u003ch2\u003eFour Seasons 39642 Expansion Valve\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39642 A\/C expansion valve is a TXV-style HVAC flow restrictor for R134A systems. It helps regulate refrigerant flow into the evaporator so the air conditioning system can maintain proper cooling performance in supported BMW applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons Expansion Valve line\u003c\/li\u003e\n\u003cli\u003ePart number 39642\u003c\/li\u003e\n\u003cli\u003eTXV design for controlled refrigerant metering\u003c\/li\u003e\n\u003cli\u003eBuilt for R134A refrigerant systems\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: 3.000\u003c\/li\u003e\n\u003cli\u003eDirect-fit service part for select BMW HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Four Seasons 39642 expansion valve is specified for BMW HVAC service where precise refrigerant control is required. As a thermal expansion valve, it meters refrigerant entering the evaporator based on system demand, helping the A\/C system maintain stable outlet temperatures and consistent cooling. It is listed for 1985-1988 BMW 535i, 1988 BMW 535is, 1985-1986 BMW 524td, and 1985-1986 or 1989 BMW 635CSi front applications. This part cross-references UAC EX10322C for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eImproper refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eA\/C performance issues caused by a worn TXV\u003c\/li\u003e\n\u003cli\u003eTemperature fluctuations in R134A HVAC systems\u003c\/li\u003e\n\u003cli\u003eService replacement for select BMW 535i, 535is, 524td, and 635CSi models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify refrigerant type, system configuration, and vehicle fitment before installation. This valve is listed for front-position BMW 635CSi applications with factory air and for N\/A-position fitments on the other supported models. Replace the expansion valve when servicing a restricted, leaking, or non-responsive A\/C metering circuit, and inspect related seals, lines, and the evaporator inlet area during service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons supplies HVAC service components for automotive air conditioning repairs, and this expansion valve is cataloged to the stated R134A and TXV specifications for the listed BMW applications.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599793254581,"sku":"BBRN-39642","price":32.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39642_Fro.jpg?v=1775068363","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39642-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}