{"product_id":"four-seasons-90766-hvac-heater-core","title":"Four Seasons 90766 HVAC Heater Core","description":"\u003ch2\u003eOverview of Four Seasons Heater Core 90766 for Toyota Corolla\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90766 is designed specifically for Toyota Corolla models, providing reliable heating performance. This aluminum heater core ensures efficient heat transfer and durability, meeting or exceeding OEM standards for a precise fit and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 8-3\/4 inches length, 5-1\/4 inches width, 1-1\/4 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum for effective heat dissipation\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.625 inches (15.875 mm) for both inlet and outlet\u003c\/li\u003e\n\u003cli\u003eNon-adjustable pipe positioning for direct OEM replacement\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds original equipment manufacturer specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Core Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core product line focuses on delivering high-quality HVAC heater cores engineered for compatibility and performance. The Heater Core line emphasizes materials like aluminum to provide corrosion resistance and efficient heat exchange, making it suitable for vehicles such as the Toyota Corolla. Part number 90766 is part of this line, ensuring consistent quality and fitment.\u003c\/p\u003e\u003ch2\u003eProduct Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features an aluminum core measuring 8.75 inches in height, 5.25 inches in width, and 1.25 inches in depth. The core’s aluminum construction enhances heat transfer while resisting corrosion, which is critical for maintaining heating system efficiency. Both inlet and outlet tubes have a diameter of 0.625 inches (15.875 mm), matching OEM specifications for seamless integration. The pipe positioning is fixed, designed to replace the original heater core without modification.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating function in Toyota Corolla vehicles with failing heater cores\u003c\/li\u003e\n\u003cli\u003eResolves coolant leaks inside the vehicle cabin\u003c\/li\u003e\n\u003cli\u003eEliminates reduced heat output due to clogged or damaged cores\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating caused by compromised heater core performance\u003c\/li\u003e\n\u003cli\u003eAddresses unpleasant odors from leaking coolant in the HVAC system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Four Seasons Heater Core 90766 requires draining the vehicle’s cooling system and removing the dashboard components to access the heater core housing. Since the pipe positioning is non-adjustable, ensure compatibility with your Toyota Corolla model year before installation. Use OEM recommended coolant and follow manufacturer torque specifications for hose connections to prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90766 meets or exceeds OEM quality standards, providing reliable performance and durability. This part is manufactured with precision to ensure proper fit and function in Toyota Corolla vehicles. Warranty details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118513451189,"sku":"BBRN-90766","price":79.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_90766_Fro.jpg?v=1775161880","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-90766-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}