{"product_id":"gates-12311-hvac-heater-hose-heater-to-pipe-2","title":"Gates 12311 HVAC Heater Hose - Heater To Pipe-2","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 12311\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12311 is designed specifically for Toyota Highlander 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\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 0.62 inches (16 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length of 8.48 inches (215 mm) for accurate fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Toyota Highlander HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12311 is engineered to meet the exact specifications required for the Toyota Highlander HVAC system. Made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids, this hose maintains integrity under demanding operating conditions. The molded construction ensures a precise shape and fit, reducing the risk of leaks and improving system efficiency. Both ends feature an inside diameter of 0.62 inches (16 mm), matching OEM dimensions for seamless integration. With a centerline length of 8.48 inches (215 mm), this hose fits perfectly within the vehicle’s heating circuit without the need for modifications.\u003c\/p\u003e\u003ch2\u003eAbout the Molded Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Heater Hose line by Gates focuses on delivering pre-formed hoses that match OEM specifications for various vehicle models. These hoses are designed to simplify installation and improve reliability by eliminating the need for bending or cutting. The molded design of the 12311 part number ensures consistent performance and durability, making it a suitable replacement for the Toyota Highlander’s HVAC heater hose.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Toyota Highlander HVAC systems\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to the heater core for effective cabin heating\u003c\/li\u003e\n\u003cli\u003eEliminating coolant leaks that cause engine overheating or loss of heat\u003c\/li\u003e\n\u003cli\u003eAddressing hose degradation due to heat and chemical exposure over time\u003c\/li\u003e\n\u003cli\u003eEnsuring a secure, OEM-spec fit to prevent HVAC system malfunctions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 12311, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape for proper fitment. Use appropriate clamps to secure both ends with 0.62 inch (16 mm) inside diameter connections. Inspect surrounding components for wear or damage during replacement to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Heater Hose 12311 to meet strict quality standards, using durable EPDM material and precise molding techniques. This part is designed to provide reliable service life consistent with OEM requirements. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135976796341,"sku":"BBSC-12311","price":27.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_12311_Top.jpg?v=1775231740","url":"https:\/\/www.partcatalog.com\/products\/gates-12311-hvac-heater-hose-heater-to-pipe-2","provider":"PartCatalog","version":"1.0","type":"link"}