{"product_id":"four-seasons-39563-a-c-expansion-valve","title":"Four Seasons 39563 A\/C Expansion Valve - Front","description":"\u003ch2\u003eFour Seasons 39563 Expansion Valve\u003c\/h2\u003e\u003cp\u003eFour Seasons 39563 is a block-type A\/C expansion valve for R134A systems, built with an aluminum body and captured O-ring connections for precise refrigerant metering. It is an OE-style replacement for select Lexus, Toyota, and Mazda applications, including Lexus RX350h, RX500h, RX450h+, and Toyota Prius 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: 39563\u003c\/li\u003e\n\u003cli\u003eBlock-type A\/C expansion valve for R134A refrigerant\u003c\/li\u003e\n\u003cli\u003eAluminum construction with aluminum finish\u003c\/li\u003e\n\u003cli\u003eCaptured O-ring liquid and suction connections\u003c\/li\u003e\n\u003cli\u003eFemale fitting ends with No. 12 suction ports and No. 6 \/ No. 10 liquid ports\u003c\/li\u003e\n\u003cli\u003eMounting hole quantity: 2\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM requirements\u003c\/li\u003e\n\u003cli\u003eStyle: w\/o solenoid\u003c\/li\u003e\n\u003cli\u003eSuper heat rating: -7.000\u003c\/li\u003e\n\u003cli\u003eDesigned for 1-ton applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Expansion Valve line focuses on refrigerant flow control at the evaporator inlet, helping regulate system pressure and temperature in automotive HVAC systems. Part number 39563 uses captured O-ring sealing surfaces and a block-style layout to match the factory configuration on supported vehicles. This valve is listed for Lexus RX350h, RX500h, RX450h+, RX450h, RX450hL, RX350, NX300h, NX300, NX200t, Mazda CX-9, and Toyota Prius applications, with fitment notes that include Japan-built Lexus RX models and front-position Mazda CX-9 and RX450h\/RX450hL applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Global Parts Distributors LLC 3411610 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWeak or inconsistent cabin cooling\u003c\/li\u003e\n\u003cli\u003eIncorrect evaporator refrigerant metering\u003c\/li\u003e\n\u003cli\u003eCompressor cycling caused by restricted flow control\u003c\/li\u003e\n\u003cli\u003eTemperature swings from a sticking expansion valve\u003c\/li\u003e\n\u003cli\u003eLeak concerns at the valve-to-line sealing surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle uses an R134A system and confirm the block-type valve layout, port sizes, and mounting-hole pattern before installation. Replace the O-ring seals with the correct captured O-ring style during service, and evacuate and recharge the system to the manufacturer specification after repairs. For fitment, use the exact application listing: Fits 2023-2025 Lexus RX350h, N\/A; Fits 2023-2025 Lexus RX500h, N\/A; Fits 2023-2025 Toyota Prius, N\/A; Fits 2024 Lexus RX450h+, N\/A; Fits 2016-2023 Mazda CX-9, Front; Fits 2015-2021 Lexus NX300h, N\/A; Fits 2018-2020 Lexus NX300, N\/A; Fits 2019 Lexus RX450h, Front; Fits 2019 Lexus RX450hL, Front; Fits 2016-2018 Lexus RX450h, N\/A; Fits 2018 Lexus RX450hL, N\/A; Fits 2015-2017 Lexus NX200t, N\/A; Fits 2016-2017 Lexus RX350, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eFour Seasons 39563 is identified as meeting or exceeding OEM requirements and is built as a direct-fit replacement for the listed Lexus, Toyota, and Mazda HVAC applications.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44599758553269,"sku":"BBRN-39563","price":53.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_39563_Fro.jpg?v=1775068338","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-39563-a-c-expansion-valve","provider":"PartCatalog","version":"1.0","type":"link"}