{"product_id":"four-seasons-39654-a-c-expansion-valve","title":"Four Seasons 39654 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39654 Expansion Valve Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39654 expansion valve is a block-type A\/C flow restrictor built for R134A systems and engineered in aluminum for consistent refrigerant control. It is a direct-fit HVAC service part for 2016-2017 BMW 330e applications and meets or exceeds OEM requirements.\u003c\/p\u003e\u003cp\u003eFour Seasons Expansion Valve 39654 is specified for BMW 330e A\/C service where precise refrigerant metering is needed to maintain proper evaporator performance. This block-style valve uses female O-ring connections and a no-solenoid design for a straightforward replacement in the factory HVAC layout.\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: 39654\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve\u003c\/li\u003e\n\u003cli\u003eAluminum construction and aluminum finish\u003c\/li\u003e\n\u003cli\u003eDesigned for R134A refrigerant systems\u003c\/li\u003e\n\u003cli\u003eFemale O-ring inlet and outlet connections\u003c\/li\u003e\n\u003cli\u003eNo-solenoid style\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: 0.500\u003c\/li\u003e\n\u003cli\u003eTonnage: 1.5\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Four Seasons 39654 expansion valve regulates refrigerant flow into the evaporator so the HVAC system can maintain stable cooling performance. The valve is configured with No. 10 suction inlet, No. 12 suction outlet, and No. 8 liquid inlet and outlet thread diameters, all using O-ring style female fittings for factory-style serviceability. For BMW 330e owners searching for a 2016-2017 BMW 330e expansion valve or a Four Seasons 39654 A\/C expansion valve, this part matches the listed application and supports OE-level replacement needs.\u003c\/p\u003e\u003cp\u003eThis part cross-references 759875 and 64119396223 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eImproper refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eA\/C performance issues caused by a worn or restricted expansion valve\u003c\/li\u003e\n\u003cli\u003eTemperature fluctuations during compressor operation\u003c\/li\u003e\n\u003cli\u003eHVAC service needs on a BMW 330e with R134A refrigerant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify refrigerant type, fitting style, and thread sizes before installation. Replace damaged O-rings and inspect the surrounding A\/C components for contamination or restriction before reassembly. After installation, evacuate and recharge the system according to factory service procedures for the 2016-2017 BMW 330e.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM specifications, making it a suitable OE-style replacement for the confirmed BMW 330e applications. Part number 39654 is built for consistent HVAC service in R134A systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599796334773,"sku":"BBRN-39654","price":33.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39654_Fro.jpg?v=1775068365","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39654-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}