{"product_id":"four-seasons-39458-a-c-expansion-valve","title":"Four Seasons 39458 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39458 Expansion Valve Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39458 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 for stable evaporator performance in select Hyundai applications, including Genesis and Equus models.\u003c\/p\u003e\u003cp\u003eFour Seasons Expansion Valve line components are built for direct-fit HVAC service where precise refrigerant metering is required. This 39458 valve uses female insert O-ring connections and a w\/o solenoid design for a clean OE-style replacement in the factory A\/C circuit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 39458\u003c\/li\u003e\n\u003cli\u003eBrand: Four Seasons Expansion Valve\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve\u003c\/li\u003e\n\u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003cli\u003eDesigned for R134A refrigerant systems\u003c\/li\u003e\n\u003cli\u003eFemale insert O-ring inlet and outlet connections\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eOE-style fitment for select Hyundai Genesis and Hyundai Equus applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39458 expansion valve meters liquid refrigerant into the evaporator to help maintain proper system pressure and cooling performance. Its block-type design, aluminum body, and OE-style O-ring ports support accurate refrigerant control in factory-style HVAC layouts. This part number 39458 is listed for 2009-2014 Hyundai Genesis and 2011-2014 Hyundai Equus applications, making it a direct replacement choice for service work on those vehicles.\u003c\/p\u003e\u003cp\u003eCross-reference part numbers for the same application include UAC EX9778C and Global Parts Distributors LLC 3411594.\u003c\/p\u003e\u003ch2\u003eWhat This Part 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\u003eCompressor cycling caused by flow control issues\u003c\/li\u003e\n\u003cli\u003eHVAC performance loss in Hyundai Genesis and Hyundai Equus systems\u003c\/li\u003e\n\u003cli\u003eLeaks or service issues at worn O-ring connection points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s refrigerant type before installation; this valve is specified for R134A systems. Confirm the inlet and outlet port style, thread diameter, and block-type layout against the original component before service. Replace and lubricate O-rings as needed during A\/C repair, and evacuate and recharge the system according to factory procedures after installation.\u003c\/p\u003e\u003cp\u003eCompatible With 2009-2014 Hyundai Genesis and 2011-2014 Hyundai Equus, this Four Seasons 39458 expansion valve is a technical replacement part for factory HVAC service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM requirements, supporting OE-style service quality for select Hyundai A\/C systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599736762549,"sku":"BBRN-39458","price":24.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39458_Fro.jpg?v=1775068308","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39458-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}