{"product_id":"four-seasons-91587-hvac-heater-core","title":"Four Seasons 91587 HVAC Heater Core","description":"\u003ch2\u003eReliable Heater Core Replacement for Lincoln and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core part number 91587 is designed specifically for Lincoln Monarch and Mercury Versailles models. This HVAC heater core ensures efficient heating performance and durability with its copper\/brass construction, meeting or exceeding OEM standards.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 7-3\/4 inches length, 6 inches width, 1-7\/8 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from copper and brass for enhanced heat transfer and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCore depth of 1.875 inches and core height of 7.750 inches\u003c\/li\u003e\n\u003cli\u003eTube diameters: 0.625 inches (15.875 mm and 19.050 mm)\u003c\/li\u003e\n\u003cli\u003eDesigned without adjustable pipe positioning for direct OEM replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with Lincoln Monarch and Mercury Versailles HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Heater Core Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering HVAC components that meet or exceed original equipment manufacturer specifications. This heater core model 91587 is part of that line, offering reliable copper\/brass construction to maintain optimal heating efficiency and system longevity in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis heater core features a copper\/brass core style, which provides excellent thermal conductivity and durability compared to aluminum alternatives. The core measures 7.75 inches in height, 6 inches in width, and 1.875 inches in depth, fitting precisely within the HVAC housing of Lincoln Monarch and Mercury Versailles models. Both inlet and outlet tubes have a diameter of 0.625 inches, ensuring proper coolant flow without the need for adjustable pipe positioning. The part number 91587 is engineered to meet or exceed OEM requirements, making it a direct replacement for the original heater core in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper cabin heating performance in Lincoln Monarch and Mercury Versailles\u003c\/li\u003e\n\u003cli\u003eResolves coolant leaks within the HVAC system\u003c\/li\u003e\n\u003cli\u003eEliminates heater core clogging and corrosion problems\u003c\/li\u003e\n\u003cli\u003ePrevents fogging and moisture buildup inside the vehicle cabin\u003c\/li\u003e\n\u003cli\u003eImproves overall HVAC system efficiency and reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the heater core 91587, ensure the HVAC system is fully drained of coolant before removal. Due to the fixed pipe positioning, no adjustments are necessary during installation. Verify that the core dimensions match the original part to avoid fitment issues. Proper sealing and hose connections are critical to prevent leaks and maintain system pressure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 91587 is manufactured to meet or exceed OEM standards, ensuring compatibility and durability. This part undergoes rigorous quality control to provide reliable heating performance for Lincoln Monarch and Mercury Versailles vehicles. Warranty coverage details should be confirmed with the product supplier or manufacturer.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118514335925,"sku":"BBRN-91587","price":85.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_91587_Ang.jpg?v=1775161887","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-91587-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}