{"product_id":"four-seasons-39648-a-c-expansion-valve","title":"Four Seasons 39648 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39648 Expansion Valve for Porsche Macan\u003c\/h2\u003e\u003cp\u003eFour Seasons 39648 is a block-type A\/C expansion valve for R134A systems. It is built from aluminum and uses female O-ring connections for the suction and liquid lines, making it a direct-fit HVAC flow restrictor for select Porsche Macan applications.\u003c\/p\u003e\u003cp\u003eFor Porsche Macan owners servicing the air conditioning system, this Four Seasons Expansion Valve line focuses on OE-style replacement fitment and refrigerant control. Part number 39648 is listed for 2015-2018 Porsche Macan and 2019-2025 Porsche Macan with R134a.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons Expansion Valve, part number 39648\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve for HVAC flow control\u003c\/li\u003e\n\u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003cli\u003eR134A refrigerant type\u003c\/li\u003e\n\u003cli\u003eFemale O-ring suction and liquid fittings\u003c\/li\u003e\n\u003cli\u003eNo. 12 suction inlet and outlet thread diameter\u003c\/li\u003e\n\u003cli\u003eNo. 8 liquid inlet and outlet thread diameter\u003c\/li\u003e\n\u003cli\u003e2 mounting holes\u003c\/li\u003e\n\u003cli\u003eStyle without solenoid\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003cli\u003eSuper heat rating: -9.0\u003c\/li\u003e\n\u003cli\u003eFits Porsche Macan models with R134a\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39648 expansion valve regulates refrigerant flow into the evaporator to help maintain proper A\/C system performance. This block-type valve is specified with O-ring inlet and outlet styles on both the suction and liquid sides, along with female fittings for a clean service replacement. It is a direct replacement choice for Porsche Macan HVAC repairs where the original expansion valve has failed or the system is being restored after compressor or evaporator service.\u003c\/p\u003e\u003cp\u003eThis part cross-references 95B898031 and A99531 for the same application. The Four Seasons Expansion Valve product line is used for replacement HVAC components that match OE-style system requirements, and part number 39648 is listed for Porsche Macan model years 2015-2025 with R134a.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin cooling in a Porsche Macan\u003c\/li\u003e\n\u003cli\u003eRestricted refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eA\/C system performance loss after HVAC service\u003c\/li\u003e\n\u003cli\u003eImproper suction or liquid line flow control\u003c\/li\u003e\n\u003cli\u003eExpansion valve failure in R134a-equipped systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle uses R134a before installation.\u003c\/li\u003e\n\u003cli\u003eConfirm the valve style, mounting hole layout, and fitting thread sizes match the original unit.\u003c\/li\u003e\n\u003cli\u003eReplace O-rings as needed during A\/C service and evacuate the system before recharging.\u003c\/li\u003e\n\u003cli\u003eCheck for contamination or debris in the system if the original valve failed from internal blockage.\u003c\/li\u003e\n\u003cli\u003eFits 2015-2018 Porsche Macan, N\/A.\u003c\/li\u003e\n\u003cli\u003eFits 2019-2025 Porsche Macan, N\/A, w\/ R134a; Expansion Valve.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39648 is listed as meeting or exceeding OEM requirements for the specified application. It is built as an OE-style replacement expansion valve for service work on compatible Porsche Macan HVAC systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599794466997,"sku":"BBRN-39648","price":26.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39648_Fro.jpg?v=1775068363","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39648-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}