{"product_id":"four-seasons-39456-a-c-expansion-valve","title":"Four Seasons 39456 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39456 Expansion Valve for Impala A\/C Service\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39456 expansion valve is a block-type A\/C flow restrictor built for R134A systems and engineered for direct replacement service on select Chevrolet Impala applications. It is a metal-bodied, aluminum valve that helps regulate refrigerant flow through the evaporator circuit for stable cabin cooling performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons Expansion Valve, part number 39456\u003c\/li\u003e\n\u003cli\u003eBlock type A\/C expansion valve for R134A refrigerant systems\u003c\/li\u003e\n\u003cli\u003eAluminum construction with aluminum finish\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003cli\u003eDesigned without a solenoid\u003c\/li\u003e\n\u003cli\u003eCompatible with 1.5 ton HVAC applications\u003c\/li\u003e\n\u003cli\u003eUses sealing-washer style inlet and outlet connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eFour Seasons 39456 is part of the Expansion Valve line and is built for HVAC systems that require precise refrigerant metering at the evaporator. The valve uses female suction and liquid connections with sealing-washer interfaces, and its block-style layout supports service on vehicles that use this configuration. For shoppers searching for a Chevrolet Impala expansion valve or an A\/C expansion valve for a 2012-2013 Chevrolet Impala or 2014-2015 Chevrolet Impala Limited, this part number provides a direct-fit replacement option. The Four Seasons 39456 expansion valve is also referenced under interchange part number EX10397C.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin cooling caused by improper refrigerant metering\u003c\/li\u003e\n\u003cli\u003eA\/C performance loss from a worn or restricted expansion valve\u003c\/li\u003e\n\u003cli\u003eEvaporator flow control issues in R134A systems\u003c\/li\u003e\n\u003cli\u003eTemperature fluctuation during compressor cycling\u003c\/li\u003e\n\u003cli\u003eService replacement needs on select Chevrolet Impala HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s refrigerant type, connection style, and port sizes before installation. This valve uses sealing-washer style connections and is specified for R134A systems, so the rest of the A\/C circuit should be inspected for contamination, damaged O-rings, or debris before reassembly. Confirm the application against the vehicle’s HVAC layout for 2012-2013 Chevrolet Impala and 2014-2015 Chevrolet Impala Limited models. Proper evacuation, leak checking, and recharge procedures are recommended after service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39456 is listed as meeting or exceeding OEM requirements, giving technicians and DIY buyers a replacement option built to match original system expectations for the specified Chevrolet Impala applications.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599736336565,"sku":"BBRN-39456","price":28.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39456_Fro.jpg?v=1775068307","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39456-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}