{"product_id":"four-seasons-39519-a-c-expansion-valve","title":"Four Seasons 39519 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39519 Expansion Valve\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39519 expansion valve is a block-type A\/C flow restrictor built for R134A systems. It is an aluminum, OE-style replacement that meets or exceeds OEM requirements and is specified for Porsche 911, Boxster, and Cayman applications.\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: 39519\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\u003eO-ring inlet and outlet connections\u003c\/li\u003e\n\u003cli\u003eFemale suction and liquid fittings\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 2\u003c\/li\u003e\n\u003cli\u003eStyle: w\/o solenoid\u003c\/li\u003e\n\u003cli\u003eSuper heat rating: -7.000\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eCross-reference: Global Parts Distributors LLC 3411775\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eFour Seasons 39519 is part of the Expansion Valve line and is engineered for precise refrigerant metering in Porsche HVAC systems. The valve uses female O-ring connections with No. 10 suction inlet, No. 12 suction outlet, No. 6 liquid inlet, and No. 8 liquid outlet thread diameters, along with 0.41 in (10.5 mm) liquid inlet and 0.540 in (13.6 mm) liquid outlet sizes. Suction inlet and outlet sizes measure 0.650 in (16.4 mm) and 0.77 in (19.6 mm), respectively. This part number 39519 is listed for 1.5 tonnage applications and is built without a solenoid switch.\u003c\/p\u003e\u003cp\u003eCompatible fitment includes Fits 1999-2012 Porsche 911, N\/A; Fits 1997-2012 Porsche Boxster, N\/A; Fits 2006-2012 Porsche Cayman, N\/A; and Fits 2013 Porsche 911, N\/A, Old Body Style HVAC Heater Core Fitment; Expansion Valve. This part cross-references Global Parts Distributors LLC 3411775 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent A\/C cooling performance in Porsche HVAC systems\u003c\/li\u003e\n\u003cli\u003eImproper refrigerant flow through the evaporator circuit\u003c\/li\u003e\n\u003cli\u003eExpansion valve wear or restriction from age and contamination\u003c\/li\u003e\n\u003cli\u003eLoss of cabin cooling control in R134A-equipped vehicles\u003c\/li\u003e\n\u003cli\u003eService replacement needs for Porsche 911, Boxster, and Cayman models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify refrigerant type before installation; this valve is specified for R134A systems.\u003c\/li\u003e\n\u003cli\u003eConfirm the suction and liquid fitting sizes match the vehicle’s original connections.\u003c\/li\u003e\n\u003cli\u003eInspect O-rings and sealing surfaces during service to help prevent leaks.\u003c\/li\u003e\n\u003cli\u003eFollow the vehicle service procedure for evacuation, recharge, and leak checking after replacement.\u003c\/li\u003e\n\u003cli\u003eUse the fitment notes for the 2013 Porsche 911 old body style HVAC heater core application.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM requirements. The Four Seasons Expansion Valve line is built for direct replacement service in supported Porsche applications, including 911, Boxster, and Cayman models.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599747084469,"sku":"BBRN-39519","price":26.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39519_Fro.jpg?v=1775068326","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39519-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}