{"product_id":"nissens-77634-hvac-heater-core","title":"Nissens 77634 HVAC Heater Core","description":"\u003ch2\u003eOverview of Nissens HVAC Heater Core 77634\u003c\/h2\u003e\u003cp\u003eThe Nissens HVAC Heater Core 77634 is designed for reliable heating performance in select Hyundai and Kia vehicles. Engineered with durable aluminum materials, this heater core ensures efficient heat transfer and long-lasting operation for your Hyundai Sonata, Kia Optima, and related models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore and tank constructed from corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eBrazed cooling fins for enhanced heat dissipation\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 8.07 inches height, 6.57 inches length, 1.02 inches width\u003c\/li\u003e\n\u003cli\u003eIncludes pipe for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Hyundai Sonata, Kia Optima, Hyundai XG300, and XG350 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Construction\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core features a robust aluminum core and tank, providing resistance to corrosion and improved thermal conductivity. The brazed cooling fins construction optimizes heat exchange efficiency, ensuring consistent cabin heating. With precise core dimensions of 8.07 inches in height, 6.57 inches in length, and 1.02 inches in width, the Nissens 77634 heater core fits securely within the HVAC system of compatible vehicles. The included pipe facilitates connection to the vehicle’s heating system, simplifying the replacement process.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThe Nissens heater core 77634 is specifically designed for use in the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHyundai Sonata (various model years)\u003c\/li\u003e\n\u003cli\u003eKia Optima (various model years)\u003c\/li\u003e\n\u003cli\u003eHyundai XG300\u003c\/li\u003e\n\u003cli\u003eHyundai XG350\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis part is ideal for restoring proper heating function in these models, ensuring effective climate control during colder conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Heater Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat output\u003c\/li\u003e\n\u003cli\u003eCoolant leaks within the HVAC system\u003c\/li\u003e\n\u003cli\u003eOverheating due to clogged or damaged heater core\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors caused by coolant contamination\u003c\/li\u003e\n\u003cli\u003eFogging or moisture buildup inside the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Nissens HVAC heater core 77634, ensure the cooling system is properly drained before removal of the old core. Verify all connections and seals are secure to prevent leaks. The included pipe should be inspected for damage and replaced if necessary. It is recommended to flush the cooling system to remove debris and contaminants prior to installation. Professional installation is advised to maintain system integrity and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNissens manufactures this heater core to meet OEM specifications, using high-quality aluminum materials and precise brazing techniques. The part number 77634 undergoes rigorous quality control to ensure durability and reliable operation. While specific warranty terms may vary, Nissens typically offers coverage against manufacturing defects. Consult product documentation or supplier information for detailed warranty conditions.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":43450723795125,"sku":"BKMH-77634","price":102.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_77634_Fro.jpg?v=1774734960","url":"https:\/\/www.partcatalog.com\/products\/nissens-77634-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}