{"product_id":"gates-18523-hvac-heater-hose","title":"Gates 18523 HVAC Heater Hose - Heater Inlet","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18523 for Nissan Altima\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18523 is designed specifically for Nissan Altima models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and easy installation\u003c\/li\u003e\n\u003cli\u003eInside diameter of 0.72 inches (18 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length of 30.5 inches (775 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Altima HVAC systems requiring part number 18523\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18523 is engineered to meet the specific HVAC hose requirements of Nissan Altima vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, this hose maintains integrity under demanding engine compartment conditions. The molded construction ensures the hose matches the exact routing and bends needed for proper installation without kinking or stress points. Both ends feature an inside diameter of 0.72 inches (18 mm), providing a secure connection to the HVAC system components. With a centerline length of 30.5 inches (775 mm), this hose fits precisely within the Nissan Altima’s heating system layout.\u003c\/p\u003e\u003ch2\u003eAbout the Molded Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose line focuses on delivering pre-formed hoses that simplify installation and improve system reliability. By offering hoses molded to exact OEM specifications, this product line reduces the risk of improper fitment and potential leaks. The 18523 part is part of this line, ensuring compatibility and performance tailored to Nissan Altima HVAC systems.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Nissan Altima HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that affect cabin heating efficiency\u003c\/li\u003e\n\u003cli\u003ePreventing hose collapse or kinking that restricts coolant flow\u003c\/li\u003e\n\u003cli\u003eMaintaining proper heat transfer for consistent interior temperature control\u003c\/li\u003e\n\u003cli\u003eAddressing hose degradation caused by exposure to engine heat and chemicals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify part number 18523 matches the OEM specification for your Nissan Altima model year\u003c\/li\u003e\n\u003cli\u003eEnsure all clamps and fittings are securely tightened to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eFlush the cooling system if necessary before installing the new heater hose\u003c\/li\u003e\n\u003cli\u003eHandle the molded hose carefully to avoid damaging the pre-formed bends\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Heater Hose 18523 to meet stringent quality standards, ensuring durability and performance in automotive HVAC applications. The EPDM material and molded design contribute to a reliable replacement part that maintains system integrity. Warranty coverage details should be confirmed with the original equipment manufacturer or supplier.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303973970101,"sku":"BBSC-18523","price":32.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18523_Top.jpg?v=1775145716","url":"https:\/\/www.partcatalog.com\/products\/gates-18523-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}