{"product_id":"four-seasons-39181-a-c-expansion-valve","title":"Four Seasons 39181 A\/C Expansion Valve - Rear","description":"\u003ch2\u003eFour Seasons 39181 Expansion Valve\u003c\/h2\u003e\u003cp\u003eFour Seasons 39181 is a block-type A\/C expansion valve for R134A systems, built with an aluminum body and OE-style FIO insert O-ring connections. It is specified for rear HVAC service on select Jeep, Chrysler, and Dodge models, including the Jeep Commander, Chrysler Town \u0026amp; Country, Dodge Caravan, and Dodge Grand Caravan.\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: 39181\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\u003eRear HVAC application\u003c\/li\u003e\n\u003cli\u003eFIO insert O-ring liquid and suction connections\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: 4.000\u003c\/li\u003e\n\u003cli\u003eStyle: w\/o solenoid\u003c\/li\u003e\n\u003cli\u003eCompatible with 2006-2010 Jeep Commander rear A\/C service\u003c\/li\u003e\n\u003cli\u003eCompatible with 2006-2007 Chrysler Town \u0026amp; Country rear A\/C service\u003c\/li\u003e\n\u003cli\u003eCompatible with 2006-2007 Dodge Caravan rear A\/C service\u003c\/li\u003e\n\u003cli\u003eCompatible with 2006-2007 Dodge Grand Caravan rear A\/C service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eFour Seasons 39181 is part of the Expansion Valve line and is built for precise refrigerant metering in rear air conditioning circuits. The block-style design uses female suction and liquid fittings with insert O-ring interfaces, helping maintain a secure seal at the evaporator connection points. This part number 39181 is a direct-fit service option for rear HVAC repair on the Jeep Commander, Chrysler Town \u0026amp; Country, Dodge Caravan, and Dodge Grand Caravan listed in the fitment data.\u003c\/p\u003e\u003cp\u003eThis part cross-references UAC EX10206C for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Symptoms\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRear A\/C vents blowing warm air\u003c\/li\u003e\n\u003cli\u003eErratic cabin cooling from the rear evaporator circuit\u003c\/li\u003e\n\u003cli\u003eRefrigerant flow restriction at the expansion valve\u003c\/li\u003e\n\u003cli\u003eImproper superheat control in the rear HVAC system\u003c\/li\u003e\n\u003cli\u003eLeak-related service at the valve-to-line connection points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle uses R134A refrigerant before service.\u003c\/li\u003e\n\u003cli\u003eConfirm rear HVAC routing and fitting sizes before installation.\u003c\/li\u003e\n\u003cli\u003eReplace and lubricate O-rings as needed during A\/C line service.\u003c\/li\u003e\n\u003cli\u003eInspect the evaporator, lines, and seals for contamination or damage before reassembly.\u003c\/li\u003e\n\u003cli\u003eEvacuate and recharge the system according to factory service procedures after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39181 is listed as meeting or exceeding OEM requirements and is engineered for rear A\/C service in the specified Jeep, Chrysler, and Dodge applications. The Four Seasons Expansion Valve line is built for service replacement where accurate refrigerant control and proper sealing are required.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599682924725,"sku":"BBRN-39181","price":35.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39181_Fro.jpg?v=1775068240","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39181-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}