{"product_id":"four-seasons-39459-a-c-expansion-valve","title":"Four Seasons 39459 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39459 Expansion Valve\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39459 A\/C expansion valve is a block-type HVAC flow restrictor built for R134A systems. It is an aluminum OE-style replacement that meets or exceeds OEM requirements and is engineered for direct service on select INFINITI applications, including Q70, Q70L, M35h, M37, and M56 models.\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: 39459\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\u003eOE-style captured O-ring inlet and outlet connections\u003c\/li\u003e\n\u003cli\u003eFemale suction and liquid fittings with no-thread connection design\u003c\/li\u003e\n\u003cli\u003e2.0 tonnage application\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eStyle: w\/o solenoid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eFour Seasons 39459 is an A\/C expansion valve used to regulate refrigerant flow into the evaporator, helping maintain proper system balance in the HVAC circuit. This block-type valve uses captured O-ring sealing surfaces and female fittings for the suction and liquid ports, with aluminum No. 12 suction connections and No. 6 liquid inlet \/ No. 10 liquid outlet sizing. The valve is specified with a -6.000 super heat setting and is built for R134A refrigerant service.\u003c\/p\u003e\u003cp\u003eThis part cross-references UAC EX10449C for the same application. It is a direct-fit service part for 2011-2013 INFINITI M37, 2011-2013 INFINITI M56, 2012-2013 INFINITI M35h, 2014-2019 INFINITI Q70, and 2015-2019 INFINITI Q70L. If you are searching for a Four Seasons 39459 expansion valve for an INFINITI Q70 or M37 HVAC repair, this part matches the listed vehicle coverage.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eIncorrect evaporator refrigerant metering\u003c\/li\u003e\n\u003cli\u003eA\/C performance loss after compressor or system service\u003c\/li\u003e\n\u003cli\u003eTemperature fluctuations from the vents\u003c\/li\u003e\n\u003cli\u003eRestricted refrigerant flow in the HVAC circuit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify refrigerant type, port style, and mounting hole layout before installation. Replace and lubricate O-rings as needed, and confirm the system is clean and properly evacuated before recharging. Because this valve is specified for select INFINITI HVAC systems, confirm year, model, and application details for your vehicle before service. For searches such as 2014-2019 INFINITI Q70 expansion valve or 2011-2013 INFINITI M56 A\/C expansion valve, part number 39459 is the referenced OE-style service component.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39459 is built to meet or exceed OEM requirements for the listed applications. Four Seasons is a recognized aftermarket HVAC brand, and this expansion valve is manufactured for service replacement use in compatible INFINITI A\/C systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967378292917,"sku":"BBRN-39459","price":22.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39459_Fro.jpg?v=1775068308","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39459-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}