{"product_id":"four-seasons-39483-a-c-expansion-valve","title":"Four Seasons 39483 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39483 Expansion Valve Overview\u003c\/h2\u003e\u003cp\u003eFour Seasons 39483 is a block-type A\/C expansion valve for R134A systems, built with an aluminum body and sealing-washer connections for the liquid and suction lines. It is specified for 2.000 ton applications and meets or exceeds OEM requirements for direct replacement service.\u003c\/p\u003e\u003cp\u003eUse this Four Seasons Expansion Valve when servicing automotive HVAC systems that need precise refrigerant metering and stable evaporator performance. The 39483 part number is a direct-fit style replacement for select vehicles, including applications commonly searched as Honda Civic A\/C expansion valve and Toyota Corolla expansion valve, depending on the vehicle’s original HVAC configuration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour Seasons Expansion Valve, part number 39483\u003c\/li\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 and liquid fittings with sealing-washer style connections\u003c\/li\u003e\n\u003cli\u003eNo solenoid style\u003c\/li\u003e\n\u003cli\u003e2 mounting holes for secure installation\u003c\/li\u003e\n\u003cli\u003e4.5 super heat specification\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39483 expansion valve regulates refrigerant flow into the evaporator so the HVAC system can maintain proper cooling balance. Its block-type design, No. 12 suction ports, and No. 8 liquid ports support service on R134A-equipped systems that use sealing-washer connections. If you are searching for an OEM-style A\/C expansion valve for Honda Civic, Toyota Corolla, or similar vehicle HVAC service, this part number 39483 is a relevant replacement reference.\u003c\/p\u003e\u003cp\u003eThis part cross-references UAC EX10570C 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\u003eIncorrect refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eFrosting or temperature instability in the A\/C system\u003c\/li\u003e\n\u003cli\u003eRestricted flow caused by a worn or sticking expansion valve\u003c\/li\u003e\n\u003cli\u003eHVAC performance issues after A\/C system repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the vehicle uses an R134A system with a block-type expansion valve before ordering.\u003c\/li\u003e\n\u003cli\u003eMatch the suction and liquid fitting sizes, thread diameters, and sealing-washer style to the original part.\u003c\/li\u003e\n\u003cli\u003eInspect the evaporator, compressor, and refrigerant lines for contamination or debris before installation.\u003c\/li\u003e\n\u003cli\u003eReplace damaged seals and evacuate and recharge the system according to factory service procedures.\u003c\/li\u003e\n\u003cli\u003eConfirm the original super heat and mounting-hole layout against the removed component.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39483 is built to meet or exceed OEM specifications for HVAC service and replacement use. Four Seasons is a recognized aftermarket brand for automotive climate-control components, and this expansion valve is engineered for service consistency in properly matched applications.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967378423989,"sku":"BBRN-39483","price":39.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39483_Fro.jpg?v=1775068316","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39483-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}