{"product_id":"four-seasons-39128-a-c-expansion-valve","title":"Four Seasons 39128 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39128 Expansion Valve for Scion xA and xB\u003c\/h2\u003e\u003cp\u003eFour Seasons 39128 is a block-type A\/C expansion valve for R134A systems. It is built from aluminum and uses captured O-ring connections to support precise refrigerant metering in the HVAC circuit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\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\u003eFemale suction inlet and outlet fittings with No. 12 thread diameter\u003c\/li\u003e\n\u003cli\u003eFemale liquid inlet and outlet fittings with No. 6 and No. 10 thread diameters\u003c\/li\u003e\n\u003cli\u003eCaptured O-ring liquid and suction connections for secure sealing\u003c\/li\u003e\n\u003cli\u003eTwo mounting holes for direct installation\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\u003eThis Four Seasons Expansion Valve line part, part number 39128, regulates refrigerant flow into the evaporator to help maintain proper A\/C performance. It is listed for 2004-2006 Scion xA and 2004-2006 Scion xB applications, making it a direct-fit option for owners searching for a 2004-2006 Scion xA expansion valve, 2004-2006 Scion xB A\/C expansion valve, or Four Seasons 39128 replacement. The valve uses captured O-ring inlet and outlet styles, includes the specified green O-ring sealing points, and is configured for 1.5 tonnage systems.\u003c\/p\u003e\u003cp\u003eThis part cross-references Global Parts Distributors LLC 3411344 and 3411890 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon A\/C Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eFrosting or temperature instability in the HVAC system\u003c\/li\u003e\n\u003cli\u003eRestricted A\/C flow caused by a worn expansion valve\u003c\/li\u003e\n\u003cli\u003eLeak concerns at the valve connection points\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s refrigerant type, line connection style, and mounting layout before installation. Replace the valve only after the system has been properly recovered and evacuated, and inspect the mating O-ring surfaces and A\/C lines for wear or contamination. Confirm the application against the vehicle’s HVAC configuration for 2004-2006 Scion xA and 2004-2006 Scion xB before final assembly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons designs this expansion valve to meet or exceed OEM requirements for the listed applications. The Four Seasons 39128 part number is used as an OE-style replacement for service work on Scion xA and Scion xB A\/C systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599672471733,"sku":"BBRN-39128","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39128_Fro.jpg?v=1775068225","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39128-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}