{"product_id":"gates-19478-hvac-heater-hose","title":"Gates 19478 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 19478\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 19478 is designed for reliable HVAC system performance in select Chevrolet and Suzuki vehicles. Engineered with EPDM material, this molded heater hose ensures durability and precise fitment for models like the Chevrolet Cruze, HHR, and Suzuki XL-7.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable EPDM material for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for exact fit and easy installation\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 0.63 inches (16 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 0.75 inches (19 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 12.6 inches (320 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Cruze, Chevrolet HHR, and Suzuki XL-7\u003c\/li\u003e\n\u003cli\u003ePart number 19478 for precise identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 19478 is part of the Molded Heater Hose product line, which focuses on delivering pre-formed hoses that match original equipment specifications. This hose is molded to exact dimensions, including a centerline length of 12.6 inches (320 mm), ensuring a secure and leak-free connection within the HVAC system. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, providing long-lasting service in demanding engine environments. The differing inside diameters on each end—0.63 inches (16 mm) and 0.75 inches (19 mm)—allow for proper connection to various HVAC components without the need for adapters or modifications.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Chevrolet Cruze HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks in the heater hose assembly of Suzuki XL-7 vehicles\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow and heater performance in Chevrolet HHR models\u003c\/li\u003e\n\u003cli\u003ePreventing overheating caused by damaged or deteriorated heater hoses\u003c\/li\u003e\n\u003cli\u003eEliminating HVAC system malfunctions related to hose failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and part number 19478 before installation to ensure compatibility\u003c\/li\u003e\n\u003cli\u003eInspect surrounding HVAC components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eUse proper clamps and torque specifications to avoid leaks\u003c\/li\u003e\n\u003cli\u003eEnsure coolant system is depressurized and cooled before removing old hose\u003c\/li\u003e\n\u003cli\u003eCheck for proper routing to prevent kinks or interference with other engine parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 19478 is manufactured to meet or exceed OEM standards for fit, form, and function. The use of EPDM material and molded construction supports durability and resistance to common HVAC system stresses. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45307149156533,"sku":"BBSC-19478","price":26.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_19478_Fro.jpg?v=1775145814","url":"https:\/\/www.partcatalog.com\/products\/gates-19478-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}