{"product_id":"four-seasons-90057-hvac-heater-core-rear","title":"Four Seasons 90057 HVAC Heater Core - Rear","description":"\u003ch2\u003eReliable Heater Core Replacement for GM SUVs\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90057 is designed to restore efficient heating performance in select Cadillac, Chevrolet, and GMC SUVs. Engineered with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation for vehicles like the Escalade ESV, Suburban 1500, Suburban 2500, Tahoe, Yukon, Yukon XL 1500, and Yukon XL 2500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 7-1\/4 inches length, 6-1\/4 inches width, 1 inch thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.75 inches (19.05 mm) for both inlet and outlet\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for HVAC heater core applications in GM full-size SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Core Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering quality HVAC components that meet or exceed original equipment standards. The 90057 heater core is part of this line, offering precise fitment and durable aluminum construction to maintain optimal heating system performance in your vehicle. This product line emphasizes compatibility and reliability for a range of GM SUVs.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis aluminum heater core features a core height of 7.25 inches, width of 6.25 inches, and a depth of 1 inch, providing efficient heat exchange within the HVAC system. Both inlet and outlet tubes measure 0.75 inches in diameter, ensuring proper coolant flow. The fixed pipe positioning design simplifies installation without the need for adjustments. The core material is aluminum, chosen for its thermal conductivity and resistance to corrosion, which helps extend the service life of the heater core.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating function in Cadillac Escalade ESV and Chevrolet Suburban models\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or clogged heater cores in GMC Yukon and Yukon XL SUVs\u003c\/li\u003e\n\u003cli\u003eSolves issues with insufficient cabin heat or coolant leaks inside the vehicle\u003c\/li\u003e\n\u003cli\u003eAddresses heater core failures causing fogging or coolant odor in the cabin\u003c\/li\u003e\n\u003cli\u003eImproves HVAC system efficiency and passenger comfort during cold weather\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Heater Core 90057, ensure compatibility with your specific vehicle model and year. The fixed pipe positioning requires careful alignment with existing HVAC connections. It is recommended to flush the cooling system before installation to prevent contamination. Proper sealing and secure hose connections will help avoid leaks and maintain system pressure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90057 meets or exceeds OEM standards, providing dependable performance for your vehicle's heating system. Manufactured with corrosion-resistant aluminum, this heater core is built for durability. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to ensure customer satisfaction and product reliability.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118512369845,"sku":"BBRN-90057","price":54.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_90057_Ang.jpg?v=1775161869","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-90057-hvac-heater-core-rear","provider":"PartCatalog","version":"1.0","type":"link"}