{"product_id":"four-seasons-39504-a-c-expansion-valve","title":"Four Seasons 39504 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39504 Expansion Valve for Impala\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39504 expansion valve is a block-type A\/C flow restrictor built for R134A systems and engineered to meet or exceed OEM requirements. It is a direct-fit HVAC service part for 2014-2015 Chevrolet Impala applications with the listed expansion valve configuration.\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: 39504\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\u003e2 mounting holes\u003c\/li\u003e\n\u003cli\u003eFemale suction and liquid fittings with sealing washer style connections\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eStyle: without solenoid\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: -2.2\u003c\/li\u003e\n\u003cli\u003eTonnage: 1.5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eFour Seasons 39504 is an aluminum A\/C expansion valve designed to regulate refrigerant flow in the HVAC system and maintain proper evaporator performance. The block-type design uses female suction and liquid inlet\/outlet connections with sealing washer interfaces, along with No. 10 and No. 12 suction thread diameters and No. 6 and No. 8 liquid thread diameters. This part is listed for 2014-2015 Chevrolet Impala models and is a direct replacement for the original expansion valve configuration. Four Seasons 39504 also cross-references UAC EX529495C 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\u003eRefrigerant flow restriction caused by a worn expansion valve\u003c\/li\u003e\n\u003cli\u003eImproper evaporator feed in an R134A A\/C system\u003c\/li\u003e\n\u003cli\u003eHVAC performance issues tied to incorrect superheat control\u003c\/li\u003e\n\u003cli\u003eService replacement needs on a 2014-2015 Chevrolet Impala A\/C system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s refrigerant type, fitting style, and port sizes before installation. This Four Seasons 39504 expansion valve is a block-type, non-solenoid design, so confirm the original system uses the same configuration on the 2014-2015 Chevrolet Impala. Replace only after the A\/C system has been properly evacuated and inspected, and follow OEM service procedures for sealing washer connections and refrigerant recharge.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM requirements, making it a service-grade replacement for the specified application. The part number 39504 is supported by interchange references including Global Parts Distributors LLC 3411567 and UAC EX529495C.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599745085621,"sku":"BBRN-39504","price":32.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39504_Fro.jpg?v=1775068322","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39504-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}