{"product_id":"four-seasons-54621-a-c-evaporator-core","title":"Four Seasons 54621 A\/C Evaporator Core - Rear","description":"\u003ch2\u003eOverview of Four Seasons Evaporator Core 54621\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Evaporator Core 54621 is designed to restore efficient cooling performance in your vehicle's HVAC system. Engineered for select Chevrolet and GMC vans, this aluminum evaporator core ensures reliable operation and precise fitment.\u003c\/p\u003e\u003ch2\u003eKey Features of the Four Seasons Evaporator Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDimensions: 11.125 inches width, 8 inches height, and 2.875 inches depth for accurate fit\u003c\/li\u003e\n\u003cli\u003eConstructed from durable aluminum with plate \u0026amp; fin design for effective heat exchange\u003c\/li\u003e\n\u003cli\u003eIncludes female o-ring inlet fitting (No. 8) and block fitting outlet for secure connections\u003c\/li\u003e\n\u003cli\u003eComes with green o-rings and slimline washers to ensure leak-free installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Express 1500, 2500, 3500 and GMC Savana 1500, 2500, 3500 vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Evaporator Core 54621\u003c\/h2\u003e\u003cp\u003eThis Four Seasons Evaporator Core 54621 features a plate and fin construction made from aluminum, providing efficient heat transfer and corrosion resistance. The core measures 11-1\/8 inches wide, 8 inches high, and 2-7\/8 inches deep (approximately 282.6 mm x 203.2 mm x 73 mm), matching OEM specifications for a direct replacement. The inlet fitting is a female o-ring type with an outside diameter of No. 8, while the outlet uses a block fitting, ensuring compatibility with the vehicle’s existing HVAC lines. Included green o-rings and slimline washers help maintain a secure, leak-free seal during installation.\u003c\/p\u003e\u003ch2\u003eAbout the Four Seasons Evaporator Core Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Evaporator Core product line focuses on delivering reliable HVAC components designed to meet or exceed original equipment standards. This line emphasizes precise fitment and durable materials, such as aluminum plate and fin cores, to maintain optimal air conditioning performance in a variety of vehicle applications. The 54621 part is a representative example, engineered specifically for Chevrolet and GMC full-size vans.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Evaporator Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced or no air conditioning cooling output\u003c\/li\u003e\n\u003cli\u003eLeaks or refrigerant loss in the evaporator core\u003c\/li\u003e\n\u003cli\u003eUnusual odors or moisture buildup inside the HVAC system\u003c\/li\u003e\n\u003cli\u003eHVAC system freezing or inconsistent temperature control\u003c\/li\u003e\n\u003cli\u003eCorrosion or physical damage to the original evaporator core\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility with Chevrolet Express and GMC Savana models before installation\u003c\/li\u003e\n\u003cli\u003eReplace all associated o-rings and washers included with the part to prevent leaks\u003c\/li\u003e\n\u003cli\u003eHandle the aluminum core carefully to avoid damage to fins and fittings\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer HVAC system service procedures for safe removal and installation\u003c\/li\u003e\n\u003cli\u003eCheck for proper sealing and refrigerant charge after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Evaporator Core 54621 to meet stringent quality standards, using corrosion-resistant aluminum and precision fittings. The part includes all necessary sealing components to ensure a reliable, leak-free installation. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44602209894581,"sku":"BBRN-54621","price":123.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_54621_Fro_097a123b-4ee8-40b5-ad7e-d57917b339dd.jpg?v=1775068584","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-54621-a-c-evaporator-core","provider":"PartCatalog","version":"1.0","type":"link"}