{"product_id":"gates-18477-hvac-heater-hose","title":"Gates 18477 HVAC Heater Hose - Auxiliary Heater To Pipe-5","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18477 for Toyota Sienna\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18477 is designed specifically for Toyota Sienna models, providing reliable HVAC system performance. Constructed from durable EPDM material, this molded heater hose ensures proper coolant flow and heat transfer within the vehicle's heating system.\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\u003eEnd 1 inside diameter: 0.5 inches (13 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 0.63 inches (16 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 4.5 inches (114 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Sienna HVAC systems\u003c\/li\u003e\n\u003cli\u003ePart number 18477 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Molded Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose product line focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and ensuring a secure fit. This molded design minimizes the risk of kinks or leaks, which can compromise HVAC system efficiency. The 18477 part benefits from this product line's emphasis on durability and precision fitment for Toyota Sienna vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description of Part Number 18477\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18477 is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids. The hose features two different inside diameters: 0.5 inches (13 mm) on one end and 0.63 inches (16 mm) on the other, accommodating specific HVAC connections. With a centerline length of 4.5 inches (114 mm), this molded hose fits precisely within the Toyota Sienna's heating system layout, ensuring optimal coolant flow and heat transfer.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Toyota Sienna HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that affect cabin heating performance\u003c\/li\u003e\n\u003cli\u003ePreventing overheating caused by restricted coolant flow\u003c\/li\u003e\n\u003cli\u003eEliminating hose kinks or improper fit that reduce heater efficiency\u003c\/li\u003e\n\u003cli\u003eMaintaining proper HVAC system pressure and temperature regulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 18477, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape to avoid stress or kinks. Use appropriate clamps to secure both ends, matching the specified inside diameters of 0.5 inches and 0.63 inches. Inspect surrounding components for wear during installation to maintain overall HVAC system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Heater Hose 18477 to meet OEM standards for fit, form, and function. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship when installed according to manufacturer guidelines.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303968465077,"sku":"BBSC-18477","price":19.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18477_Fro.jpg?v=1775145712","url":"https:\/\/www.partcatalog.com\/products\/gates-18477-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}