{"product_id":"four-seasons-92254-hvac-heater-core-rear","title":"Four Seasons 92254 HVAC Heater Core - Rear","description":"\u003ch2\u003eOverview of Four Seasons Heater Core 92254 for Toyota Sienna\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 92254 is designed specifically for Toyota Sienna models, providing reliable heating performance. This aluminum heater core meets or exceeds OEM standards to ensure proper fit and function within your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 5-1\/2 inches length, 7-3\/4 inches width, 3\/4 inch thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum for efficient heat transfer\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.6875 inches (17.46 mm) for both inlet and outlet\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for direct replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Sienna HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 92254 is part of the Heater Core product line, engineered to provide consistent cabin heating by efficiently transferring engine coolant heat through its aluminum core. Measuring 5.5 inches in height, 7.75 inches in width, and 0.75 inches in depth, this heater core is designed to fit precisely within the HVAC housing of Toyota Sienna vehicles. The aluminum construction offers corrosion resistance and effective thermal conductivity, ensuring optimal heating performance. Both inlet and outlet tubes have a diameter of 0.6875 inches (17.46 mm), matching OEM specifications for seamless integration.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper cabin heating in Toyota Sienna models\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or clogged heater cores causing coolant loss\u003c\/li\u003e\n\u003cli\u003eEliminates fogging or poor defrost performance due to heater core failure\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues related to heater core blockages\u003c\/li\u003e\n\u003cli\u003eImproves HVAC system efficiency and passenger comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Four Seasons Heater Core 92254 requires removal of the dashboard and HVAC housing in the Toyota Sienna. Ensure coolant system is properly drained before removal to prevent spills. Since pipe positioning is fixed, verify compatibility with your vehicle’s existing connections. It is recommended to inspect and replace any worn hoses or clamps during installation to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis heater core meets or exceeds OEM specifications, ensuring reliable performance and fitment for Toyota Sienna vehicles. Manufactured with high-quality aluminum, it offers durability and resistance to corrosion. Four Seasons provides a limited warranty on this part, covering defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118518235317,"sku":"BBRN-92254","price":64.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_92254_Fro.jpg?v=1775161926","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-92254-hvac-heater-core-rear","provider":"PartCatalog","version":"1.0","type":"link"}