{"product_id":"nissens-71770-hvac-heater-core","title":"Nissens 71770 HVAC Heater Core","description":"\u003ch2\u003eOverview of Nissens HVAC Heater Core 71770\u003c\/h2\u003e\u003cp\u003eThe Nissens HVAC Heater Core 71770 is engineered for reliable heating performance in select Mazda and Volvo vehicles. Designed with durable aluminum construction and brazed cooling fins, this heater core ensures efficient heat transfer and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore and tank made from corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eBrazed cooling fins for enhanced heat dissipation\u003c\/li\u003e\n\u003cli\u003eCompact core dimensions: 7.32\" height, 7.01\" length, 1.26\" width\u003c\/li\u003e\n\u003cli\u003eIncludes pipe for straightforward installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Mazda 3 and 5, Volvo C30, C70, S40, and V50 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Nissens heater core 71770 features an aluminum core and tank, providing resistance to corrosion and improved thermal conductivity compared to traditional materials. The brazed cooling fins construction enhances heat exchange efficiency, contributing to consistent cabin heating. With core dimensions of 7.32 inches in height, 7.01 inches in length, and 1.26 inches in width, this heater core fits precisely within the HVAC system of compatible vehicles. The included pipe simplifies the connection process during installation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Application\u003c\/h2\u003e\u003cp\u003eThis heater core is specifically designed for use in the following vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMazda 3 and Mazda 5 models\u003c\/li\u003e\n\u003cli\u003eVolvo C30, C70, S40, and V50 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is intended to replace faulty or leaking heater cores to restore proper heating function and prevent coolant leaks inside the vehicle cabin.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by Nissens Heater Core 71770\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat due to clogged or damaged heater core\u003c\/li\u003e\n\u003cli\u003eCoolant leaks inside the passenger compartment\u003c\/li\u003e\n\u003cli\u003eOverheating caused by inefficient heat exchange\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors from coolant entering the HVAC system\u003c\/li\u003e\n\u003cli\u003eFogging or moisture buildup on interior windows\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Nissens heater core 71770 requires draining the vehicle’s cooling system and careful removal of the dashboard or HVAC housing, depending on the model. The included pipe facilitates connection to existing coolant lines. It is recommended to inspect and replace any worn hoses or seals during installation to ensure a leak-free system. Professional installation is advised for optimal results.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eNissens manufactures this heater core to meet OEM standards for fit, form, and function. The aluminum construction and brazed fins contribute to durability and corrosion resistance. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":43450717470901,"sku":"BKMH-71770","price":61.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_71770_Fro.jpg?v=1774734951","url":"https:\/\/www.partcatalog.com\/products\/nissens-71770-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}