{"product_id":"four-seasons-39485-a-c-expansion-valve-front","title":"Four Seasons 39485 A\/C Expansion Valve - Front","description":"\u003ch2\u003eFour Seasons 39485 Expansion Valve\u003c\/h2\u003e\u003cp\u003eFour Seasons 39485 is a block-type A\/C expansion valve for R134A systems. Built from aluminum and engineered to meet or exceed OEM requirements, it regulates refrigerant flow to help maintain proper evaporator performance in the HVAC system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Four Seasons Expansion Valve\u003c\/li\u003e\n\u003cli\u003ePart number: 39485\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve for R134A refrigerant\u003c\/li\u003e\n\u003cli\u003eAluminum construction with aluminum finish\u003c\/li\u003e\n\u003cli\u003eFemale flange-style O-ring connections\u003c\/li\u003e\n\u003cli\u003eLiquid inlet: No. 6, 5\/8\"-18 thread, 0.41 in \/ 10.5 mm\u003c\/li\u003e\n\u003cli\u003eLiquid outlet: No. 8, 3\/4\"-18 thread, 0.540 in \/ 13.6 mm\u003c\/li\u003e\n\u003cli\u003eSuction inlet and outlet: No. 10, 7\/8\"-18 thread, 0.650 in \/ 16.4 mm\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: 4.2\u003c\/li\u003e\n\u003cli\u003eStyle: w\/o solenoid\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 2\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve line focuses on precise refrigerant metering for automotive air conditioning systems. Part number 39485 is a block-type valve with female O-ring flange connections and aluminum construction, making it a direct-fit style service part for R134A-equipped HVAC systems. For drivers searching for an A\/C expansion valve for Honda Civic or similar vehicle applications, this component supports stable refrigerant control at the evaporator and helps restore proper cooling balance. Four Seasons 39485 is also referenced in cross applications such as UAC EX9403C.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eIncorrect refrigerant flow through the evaporator\u003c\/li\u003e\n\u003cli\u003eFrosting or unstable evaporator performance\u003c\/li\u003e\n\u003cli\u003eA\/C system performance loss caused by a worn expansion valve\u003c\/li\u003e\n\u003cli\u003eService issues in R134A HVAC systems requiring a block-type valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the refrigerant type, connection style, thread sizes, and mounting layout before installation. This valve uses female flange-style O-ring fittings and a block-type configuration, so matching the original HVAC layout is important for proper sealing and fit. Confirm the system is clean and evacuated before recharging, and inspect related A\/C components for contamination or wear. For Honda Civic A\/C repair or other vehicle-specific HVAC service, compare the original valve design to Four Seasons 39485 before replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM specifications. The part is built for R134A applications and uses aluminum construction for consistent service in automotive HVAC systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967378555061,"sku":"BBRN-39485","price":51.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39485_Fro.jpg?v=1775068317","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39485-a-c-expansion-valve-front","provider":"PartCatalog","version":"1.0","type":"link"}