{"product_id":"gates-28478-hvac-heater-hose","title":"Gates 28478 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Gates 90 Degree Molded Heater Hose 28478\u003c\/h2\u003e\u003cp\u003eThe Gates 90 Degree Molded Heater Hose 28478 is engineered for reliable HVAC system performance in select Buick, Chevrolet, Ford, Mazda, Oldsmobile, and Pontiac vehicles. Designed with precision, this molded heater hose ensures proper coolant flow and fitment for models like the Chevrolet Lumina, Ford Ranger, and Pontiac Grand Prix.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003e90-degree molded design for optimal routing and fit\u003c\/li\u003e\n\u003cli\u003eInside diameter of 0.75 inches (19 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length of 32 inches (813 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eArm lengths of 8 inches (203 mm) and 24 inches (610 mm) for precise installation\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple makes and models including Buick Century and Mazda B2500\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Gates 90 Degree Molded Heater Hose\u003c\/h2\u003e\u003cp\u003eThe Gates 90 Degree Molded Heater Hose product line specializes in molded hoses designed to fit specific HVAC applications requiring a 90-degree bend. This design reduces stress on the hose and improves coolant flow efficiency. Part number 28478 is a part of this line, offering a molded configuration that matches OEM specifications for a range of domestic and import vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis heater hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater core connections. Both ends have an inside diameter of 0.75 inches (19 mm), ensuring compatibility with standard heater fittings. The hose features a 90-degree molded angle, with arm lengths measuring 8 inches (203 mm) and 24 inches (610 mm), and a total centerline length of 32 inches (813 mm). The molded design eliminates the need for bending during installation, reducing the risk of kinks and leaks.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Buick Century and Oldsmobile Cutlass models\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks causing HVAC heater core inefficiency in Chevrolet Lumina and Pontiac Grand Prix\u003c\/li\u003e\n\u003cli\u003eAddressing hose deformation or collapse in Ford F-100 Ranger and Mazda B2500 vehicles\u003c\/li\u003e\n\u003cli\u003eEnsuring proper coolant flow and preventing overheating in HVAC systems\u003c\/li\u003e\n\u003cli\u003eMaintaining OEM fit and function in HVAC heater hose assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates 90 Degree Molded Heater Hose 28478, ensure the hose is routed without twisting to maintain the molded 90-degree angle. Verify that the inside diameter matches the heater core and engine fittings to prevent leaks. Use appropriate clamps to secure the hose ends firmly. Inspect surrounding components for wear or damage during replacement to avoid future issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures this heater hose to meet or exceed OEM standards, using EPDM material for durability and resistance to automotive fluids and heat. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to ensure reliable performance in HVAC applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52078456209589,"sku":"BBSC-28478","price":25.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_28478_Fro.jpg?v=1775146535","url":"https:\/\/www.partcatalog.com\/products\/gates-28478-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}