{"product_id":"nissens-70523-hvac-heater-core","title":"Nissens 70523 HVAC Heater Core","description":"\u003ch2\u003eOverview of Nissens HVAC Heater Core 70523\u003c\/h2\u003e\u003cp\u003eThe Nissens HVAC Heater Core 70523 is engineered for reliable heating performance in select BMW models. Designed with durable aluminum construction, this heater core ensures efficient heat transfer and long-lasting operation for your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore and tank made from corrosion-resistant aluminum\u003c\/li\u003e\n\u003cli\u003eBrazed cooling fins construction for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 9.96 inches length, 5.67 inches height, 1.06 inches width\u003c\/li\u003e\n\u003cli\u003ePipe not included with this heater core\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW 1 Series, 3 Series, M3, and X1 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Nissens heater core 70523 features an aluminum core and tank, providing excellent resistance to corrosion and heat. Its brazed cooling fins construction improves heat dissipation and structural integrity, making it suitable for the demanding conditions of automotive HVAC systems. With precise core dimensions of 9.96 inches in length, 5.67 inches in height, and 1.06 inches in width, this heater core fits seamlessly into the HVAC assembly of compatible BMW vehicles.\u003c\/p\u003e\u003cp\u003eThis heater core is designed specifically for BMW models including the 1 Series M, 128i, 135i, 328i, 328i xDrive, 328xi, 330xi, 335d, 335i, 335is, 335i xDrive, 335xi, M3, and X1. The part number 70523 ensures you receive the correct replacement component for your vehicle’s heating system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Resolved\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper cabin heating performance in BMW 3 Series and 1 Series models\u003c\/li\u003e\n\u003cli\u003eEliminates coolant leaks caused by damaged or corroded heater cores\u003c\/li\u003e\n\u003cli\u003ePrevents fogging and moisture buildup inside the vehicle cabin\u003c\/li\u003e\n\u003cli\u003eAddresses overheating issues related to inefficient heat exchange\u003c\/li\u003e\n\u003cli\u003eReplaces faulty heater cores that cause HVAC system malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure compatibility by verifying the part number 70523 with your BMW model\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended due to the complexity of HVAC system disassembly\u003c\/li\u003e\n\u003cli\u003eInspect and flush the cooling system before installing the new heater core to prevent contamination\u003c\/li\u003e\n\u003cli\u003eCheck all hose connections and seals to avoid leaks after installation\u003c\/li\u003e\n\u003c\/ul\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 brazed construction techniques. While specific warranty details may vary, Nissens products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.\u003c\/p\u003e","brand":"Nissens","offers":[{"title":"Default Title","offer_id":43450716127413,"sku":"BKMH-70523","price":87.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/N1_70523_Fro.jpg?v=1774734949","url":"https:\/\/www.partcatalog.com\/products\/nissens-70523-hvac-heater-core","provider":"PartCatalog","version":"1.0","type":"link"}