{"product_id":"four-seasons-91545-hvac-heater-core","title":"Four Seasons 91545 HVAC Heater Core","description":"\u003ch2\u003eReliable Heater Core Replacement for Classic GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91545 is designed to restore efficient heating performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable copper and brass materials, this heater core ensures consistent heat transfer and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 8 inches length, 7 inches width, 2 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from copper\/brass for enhanced thermal conductivity\u003c\/li\u003e\n\u003cli\u003eCore depth and height precisely 2.000 and 8.000 inches respectively\u003c\/li\u003e\n\u003cli\u003eTube sizes: 0.625 inch (15.875 mm) and 0.750 inch (19.050 mm)\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM specifications for reliable fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Core Product Line Overview\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering replacement cores that match or surpass original equipment standards. The Heater Core 91545 is part of this line, offering a copper\/brass construction that provides durability and efficient heat transfer. This product line is tailored to meet the needs of various GM vehicles, ensuring compatibility and performance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core is specifically designed for compatibility with Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, Pontiac Grand Prix, and other classic GM models. The copper core material enhances heat transfer efficiency, while the brass components provide corrosion resistance. The fixed pipe positioning ensures a secure fit without the need for adjustments. With core dimensions of 8 inches by 7 inches by 2 inches, this heater core fits precisely within the HVAC system of the specified vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating performance in Buick Century and Chevrolet Monte Carlo\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or clogged heater cores in Oldsmobile Cutlass Supreme\u003c\/li\u003e\n\u003cli\u003eEliminates coolant odors inside Pontiac GTO and Grand Am cabins\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating caused by faulty heater cores\u003c\/li\u003e\n\u003cli\u003eImproves HVAC system efficiency in Chevrolet El Camino and Regal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Heater Core 91545, ensure the vehicle is compatible by verifying make and model fitment. Drain the cooling system before removal to avoid spills. Handle the copper\/brass core carefully to prevent damage to the tubes and fins. Since pipe positioning is fixed, confirm alignment with existing HVAC connections for a proper seal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis heater core meets or exceeds OEM standards, providing reliable performance and durability. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the manufacturer’s warranty details for specific coverage information.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118514172085,"sku":"BBRN-91545","price":84.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_91545_Ang.jpg?v=1775161886","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-91545-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}