{"product_id":"gates-12303-hvac-heater-hose-heater-inlet","title":"Gates 12303 HVAC Heater Hose - Heater Inlet","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 12303 for Nissan Altima\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12303 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 in your vehicle's heating system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade 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\u003eCenterline length of 15.66 inches (398 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 0.75 inches (19 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Altima HVAC systems requiring this specific hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12303 is engineered to meet the exact specifications required for the Nissan Altima's heating and ventilation system. The hose features a molded construction that matches the original equipment shape, ensuring a secure and leak-free connection. Its EPDM rubber composition offers excellent resistance to heat, ozone, and automotive fluids, which helps maintain system integrity under demanding operating conditions. With a centerline length of 15.66 inches (398 mm) and uniform inside diameters of 0.75 inches (19 mm) at both ends, this hose provides a precise fit that supports optimal coolant flow and heater core performance.\u003c\/p\u003e\u003ch2\u003eApplications and Common 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 cause heating inefficiency\u003c\/li\u003e\n\u003cli\u003ePreventing overheating due to compromised hose integrity\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant circulation for consistent cabin heating\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or blockage affecting heater core function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 12303, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original routing to avoid kinks or stress points. Use appropriate clamps to secure the hose ends firmly without over-tightening, which could damage the hose. Inspect adjacent components for wear or damage during installation to maintain overall HVAC system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 12303 is manufactured to meet stringent quality standards for automotive HVAC components. The EPDM material and molded design contribute to durability and consistent performance. While specific warranty details are not provided, Gates products typically adhere to industry standards for reliability and fitment, supporting long-term service in Nissan Altima vehicles.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135976566965,"sku":"BBSC-12303","price":19.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_12303_Ang.jpg?v=1775231739","url":"https:\/\/www.partcatalog.com\/products\/gates-12303-hvac-heater-hose-heater-inlet","provider":"PartCatalog","version":"1.0","type":"link"}