{"product_id":"four-seasons-39598-a-c-expansion-valve","title":"Four Seasons 39598 A\/C Expansion Valve - Front","description":"\u003ch2\u003eFour Seasons 39598 Expansion Valve for Chrysler HVAC Service\u003c\/h2\u003e\u003cp\u003eFour Seasons 39598 is a block-type A\/C expansion valve built for R134A systems and engineered to meet or exceed OEM requirements. It is a direct-fit HVAC flow restrictor for front A\/C service on select Chrysler Pacifica, Voyager, and Grand Caravan models.\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: 39598\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve for R134A refrigerant systems\u003c\/li\u003e\n\u003cli\u003eAluminum construction\u003c\/li\u003e\n\u003cli\u003eFemale sealing-washer connections on liquid and suction sides\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 2\u003c\/li\u003e\n\u003cli\u003eSuper heat setting: 7.5\u003c\/li\u003e\n\u003cli\u003eStyle: w\/o solenoid\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications\u003c\/li\u003e\n\u003cli\u003eCross-reference: UAC EX10579C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve line focuses on precise refrigerant metering for automotive air conditioning systems. This Four Seasons 39598 expansion valve regulates refrigerant flow through the evaporator circuit, helping maintain proper system balance in R134A-equipped vehicles. It uses female sealing-washer fittings with No. 6 and No. 8 liquid connections and No. 10 and No. 12 suction connections, making it a direct replacement style component for front HVAC service.\u003c\/p\u003e\u003cp\u003eCompatible with 2017-2025 Chrysler Pacifica, front; 2020-2025 Chrysler Voyager, front; and 2021-2024 Chrysler Grand Caravan, front. This part number 39598 is also referenced by aftermarket and OE cross numbers for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent cabin cooling performance\u003c\/li\u003e\n\u003cli\u003eImproper refrigerant metering at the evaporator\u003c\/li\u003e\n\u003cli\u003eFront A\/C system temperature control issues\u003c\/li\u003e\n\u003cli\u003eExpansion valve leakage or restriction\u003c\/li\u003e\n\u003cli\u003eService replacement for worn HVAC flow control components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify refrigerant type, line fitting style, and mounting-hole alignment before installation. Replace sealing washers and evacuate the system according to factory service procedures after component replacement. Confirm the vehicle uses a front-mounted block-type expansion valve and match the original connection sizes to avoid fitment issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39598 is listed as meeting or exceeding OEM specifications for the stated applications. It is built as an aluminum replacement expansion valve for R134A systems and is intended for direct HVAC service on confirmed Chrysler fitments.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599774904501,"sku":"BBRN-39598","price":28.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39598_Fro.jpg?v=1775068350","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39598-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}