{"product_id":"four-seasons-90770-hvac-heater-core","title":"Four Seasons 90770 HVAC Heater Core","description":"\u003ch2\u003eOverview of Four Seasons Heater Core 90770\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90770 is designed to restore efficient heating performance in select Buick, Chevrolet, and Oldsmobile vehicles. This aluminum heater core provides reliable heat transfer and is engineered for specific fitment in models like the Caprice, Commercial Chassis, Custom Cruiser, and Roadmaster.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 7.625 inches height, 6 inches width, 1.25 inches depth\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eTube diameter: 0.625 inches (15.88 mm) for both inlet and outlet\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Buick, Chevrolet, and Oldsmobile full-size models\u003c\/li\u003e\n\u003cli\u003ePart number 90770 ensures exact replacement compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Core Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering precise replacement heater cores made from aluminum, which offers improved heat conduction and longevity compared to traditional materials. The Heater Core product line is tailored to meet the exact specifications of original equipment, ensuring proper fit and function in the designated vehicle applications. Part number 90770 is part of this line, providing a direct-fit solution for heating system repairs.\u003c\/p\u003e\u003ch2\u003eProduct Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis heater core features a compact design with a core height of 7.625 inches, width of 6 inches, and a depth of 1.25 inches, making it suitable for the HVAC systems in the specified GM vehicles. The aluminum construction enhances durability and heat transfer efficiency, while the 0.625-inch diameter tubes facilitate proper coolant flow. The specific fitment ensures that the heater core integrates seamlessly with the vehicle’s existing HVAC components.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating performance in Buick Caprice, Chevrolet Commercial Chassis, Custom Cruiser, and Oldsmobile Roadmaster\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or clogged heater cores causing coolant loss or poor cabin heat\u003c\/li\u003e\n\u003cli\u003eSolves issues related to heater core corrosion or internal blockages\u003c\/li\u003e\n\u003cli\u003eAddresses HVAC system failures due to damaged or inefficient heater cores\u003c\/li\u003e\n\u003cli\u003ePrevents fogging and coolant odors inside the vehicle cabin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Heater Core 90770, ensure the vehicle’s cooling system is properly drained before removal. Verify the heater core dimensions and tube sizes match the original part to avoid fitment issues. Handle the aluminum core carefully to prevent damage to the fins and tubes. Refill and bleed the cooling system thoroughly after installation to prevent air pockets and ensure optimal heater performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures this heater core to meet or exceed OEM standards for fit, form, and function. The aluminum construction provides resistance to corrosion and wear, contributing to long service life. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52253281386677,"sku":"BBRN-90770","price":66.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_90770_Fro.jpg?v=1775699725","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-90770-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}