{"product_id":"four-seasons-39419-a-c-expansion-valve","title":"Four Seasons 39419 A\/C Expansion Valve","description":"\u003ch2\u003eFour Seasons 39419 Expansion Valve Overview\u003c\/h2\u003e\u003cp\u003eFour Seasons 39419 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 1.5 ton applications with a 2.5 super heat setting and meets or exceeds OEM requirements.\u003c\/p\u003e\u003cp\u003eUse this Four Seasons Expansion Valve when servicing an automotive HVAC system that needs precise refrigerant metering and stable evaporator performance. The 39419 part number is a direct reference for technicians searching for an OE-style A\/C expansion valve for Honda Civic and similar vehicle 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: 39419\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve for R134A refrigerant\u003c\/li\u003e\n\u003cli\u003eAluminum construction with gold finish\u003c\/li\u003e\n\u003cli\u003eLiquid and suction ports use sealing-washer style connections\u003c\/li\u003e\n\u003cli\u003eFemale inlet and outlet fittings\u003c\/li\u003e\n\u003cli\u003e2 mounting holes\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: 2.5\u003c\/li\u003e\n\u003cli\u003e1.5 ton rating\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eStyle: without solenoid\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons 39419 expansion valve regulates refrigerant flow into the evaporator so the HVAC system can maintain proper cooling performance. Its block-type design, No. 6 liquid inlet, No. 8 liquid outlet, and No. 10 suction connections support service work on R134A air conditioning systems that require sealing-washer fittings. This part number 39419 is a practical replacement choice for technicians looking for a direct-fit A\/C expansion valve for Honda Civic HVAC repair and other listed interchange applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Global Parts Distributors LLC 1812011 and Frenkit S20458 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak cabin cooling caused by incorrect refrigerant metering\u003c\/li\u003e\n\u003cli\u003eEvaporator performance issues tied to a worn expansion valve\u003c\/li\u003e\n\u003cli\u003eHVAC temperature swings during A\/C operation\u003c\/li\u003e\n\u003cli\u003eService replacement needs for R134A block-type systems\u003c\/li\u003e\n\u003cli\u003eLeak-prone or damaged sealing-washer valve connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the system uses R134A refrigerant and a block-type expansion valve before installation. Match the liquid and suction fitting sizes, thread diameters, and sealing-washer style connections to the original component, and confirm the 2-mounting-hole layout and without-solenoid configuration. For Honda Civic A\/C service, compare the original valve to part number 39419 before reassembly and evacuation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons lists this expansion valve as meeting or exceeding OEM requirements. The 39419 part number is supported by multiple interchange references, which helps confirm application matching during HVAC repair and replacement.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":51967377899701,"sku":"BBRN-39419","price":58.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39419_Fro.jpg?v=1775068296","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39419-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}