{"product_id":"nissens-73977-hvac-heater-core","title":"Nissens 73977 HVAC Heater Core - Front or Rear","description":"\u003ch2\u003eOverview of Nissens HVAC Heater Core 73977 for Volkswagen EuroVan\u003c\/h2\u003e\u003cp\u003eThe Nissens HVAC Heater Core 73977 is designed specifically for Volkswagen EuroVan models, providing reliable heating performance. Engineered with durable aluminum core material and plastic tanks, this heater core ensures efficient heat transfer and long-lasting operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore material constructed from lightweight aluminum for effective heat dissipation\u003c\/li\u003e\n\u003cli\u003ePlastic tank material reduces corrosion and weight\u003c\/li\u003e\n\u003cli\u003eMechanically jointed cooling fins enhance durability and thermal efficiency\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 9.25 inches height, 6.18 inches length, 1.65 inches width\u003c\/li\u003e\n\u003cli\u003ePipe not included, compatible with existing vehicle connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater core from Nissens, part number 73977, is tailored for the Volkswagen EuroVan, ensuring a precise fit and optimal performance. The aluminum core material offers excellent thermal conductivity, allowing the heater core to efficiently warm the cabin air. The plastic tanks help prevent corrosion and reduce overall weight, contributing to the longevity of the component. The mechanically jointed cooling fins provide structural integrity and improve heat exchange efficiency, which is critical for maintaining comfortable interior temperatures during colder months.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores heating functionality in Volkswagen EuroVan HVAC systems\u003c\/li\u003e\n\u003cli\u003eEliminates coolant leaks caused by worn or damaged heater cores\u003c\/li\u003e\n\u003cli\u003ePrevents fogging and condensation inside the vehicle cabin\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues related to inefficient heat transfer\u003c\/li\u003e\n\u003cli\u003eReplaces clogged or corroded heater cores to improve airflow and heating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Nissens heater core 73977 requires removal of the dashboard and HVAC housing in the Volkswagen EuroVan. It is important to drain the cooling system before beginning the replacement to avoid spills. Since the pipe is not included, ensure existing hoses and connections are inspected and replaced if necessary. Proper sealing and secure mounting are essential to prevent leaks and maintain system pressure.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eNissens manufactures this heater core to meet or exceed OEM specifications for the Volkswagen EuroVan. The use of aluminum core material and plastic tanks aligns with industry standards for durability and corrosion resistance. While specific warranty details are not provided here, Nissens products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer upon purchase.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":43450722877621,"sku":"BKMH-73977","price":61.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_73977_Fro.jpg?v=1774734959","url":"https:\/\/www.partcatalog.com\/products\/nissens-73977-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}