{"product_id":"gates-18803-hvac-heater-hose-heater-to-pipe-1","title":"Gates 18803 HVAC Heater Hose - Heater To Pipe-1","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18803\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18803 is designed specifically for Nissan vehicles, including the Nissan 720 and D21 models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance in your vehicle's HVAC system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMade from high-quality EPDM 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 15.9 inches (404 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 0.62 inches (16 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan 720 and D21 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18803 is part of the Molded Heater Hose product line, which focuses on providing pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, including a centerline length of 15.9 inches (404 mm) and an inside diameter of 0.62 inches (16 mm) on both ends, ensuring a precise fit for the Nissan 720 and D21 HVAC systems. The EPDM material offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections and other HVAC applications.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn or cracked heater hoses in Nissan 720 and D21 models\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks that can cause engine overheating\u003c\/li\u003e\n\u003cli\u003eRestores proper heater core function for effective cabin heating\u003c\/li\u003e\n\u003cli\u003eEliminates hose collapse or blockage affecting coolant flow\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to hose deterioration from heat and chemical exposure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 18803, ensure the hose is routed according to the vehicle’s original configuration to avoid kinks or interference with other components. Verify that the inside diameter matches the heater core and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies alignment and reduces installation time compared to universal hoses.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized manufacturer of automotive hoses, and the Molded Heater Hose 18803 is engineered to meet or exceed OEM standards. The EPDM construction provides durability under typical operating conditions. While specific warranty details are not provided, Gates products generally come with manufacturer-backed quality assurance to support reliable service life.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138075586741,"sku":"BBSC-18803","price":26.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18803_Fro.jpg?v=1775231785","url":"https:\/\/www.partcatalog.com\/products\/gates-18803-hvac-heater-hose-heater-to-pipe-1","provider":"PartCatalog","version":"1.0","type":"link"}