{"product_id":"four-seasons-39143-a-c-expansion-valve","title":"Four Seasons 39143 A\/C Expansion Valve - Front","description":"\u003ch2\u003eFour Seasons 39143 Expansion Valve\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39143 expansion valve is a block-type A\/C flow restrictor built for R134A systems. It is an aluminum replacement that meets or exceeds OEM requirements and is specified for Toyota and Lexus applications with the correct captured O-ring connections.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons Expansion Valve, part number 39143\u003c\/li\u003e\n\u003cli\u003eBlock type design for R134A air conditioning systems\u003c\/li\u003e\n\u003cli\u003eAluminum construction with aluminum finish\u003c\/li\u003e\n\u003cli\u003eFemale suction and liquid fittings with captured O-ring sealing surfaces\u003c\/li\u003e\n\u003cli\u003eOE-style replacement that meets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eConfigured without solenoid and with a 4.000 super heat setting\u003c\/li\u003e\n\u003cli\u003eFits 2003-2009 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, 2005-2009 Lexus GX470, and 2003-2007 Toyota Land Cruiser\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eFour Seasons 39143 is an A\/C expansion valve designed to regulate refrigerant flow through the evaporator circuit in R134A-equipped HVAC systems. The block-style body uses female suction and liquid connections with captured O-ring sealing, along with the specified inlet and outlet sizes for proper system integration. This part number is used in Toyota 4Runner, Toyota FJ Cruiser, Lexus GX470, and Toyota Land Cruiser applications where the original valve matches the listed configuration. Four Seasons 39143 is a direct-fit style service part for restoring correct refrigerant metering in the air conditioning system.\u003c\/p\u003e\u003cp\u003eThis part cross-references Pioneer Automotive Industries 759143 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin cooling performance\u003c\/li\u003e\n\u003cli\u003eIncorrect refrigerant metering across the evaporator\u003c\/li\u003e\n\u003cli\u003eA\/C system temperature fluctuations\u003c\/li\u003e\n\u003cli\u003eRestricted or uneven refrigerant flow\u003c\/li\u003e\n\u003cli\u003eReplacement needs after valve wear or contamination\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s original valve style, refrigerant type, and fitting configuration before installation. Confirm the suction and liquid connection sizes, mounting hole layout, and captured O-ring design match the existing component. Replace the valve only after the A\/C system has been properly evacuated and serviced according to standard HVAC procedures. For fitment reference, this part fits 2003-2009 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, 2005-2009 Lexus GX470, and 2003-2007 Toyota Land Cruiser.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM specifications, supporting OE-style service replacement for the listed Toyota and Lexus applications. Part number 39143 is built as a replacement HVAC component for R134A systems.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599674962101,"sku":"BBRN-39143","price":44.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39143_Fro.jpg?v=1775068230","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39143-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}