{"product_id":"gates-12377-hvac-heater-hose-heater-outlet-or-pipe-to-auxiliary-water-pump","title":"Gates 12377 HVAC Heater Hose - Heater Outlet or Pipe To Auxiliary Water Pump","description":"\u003ch2\u003eReliable HVAC Heater Hose for Chevrolet Impala and Malibu\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 12377 is engineered to provide dependable heating system performance for select Chevrolet vehicles. Designed with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your Chevrolet Impala, Malibu, and Malibu Limited models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM rubber for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and secure installation\u003c\/li\u003e\n\u003cli\u003eCenterline length of 213 mm (8.39 inches) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eConsistent inside diameter of 0.75 inches (19 mm) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Impala, Malibu, and Malibu Limited HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Gates Molded Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Heater Hose line by Gates focuses on delivering pre-formed hoses that match original equipment specifications. This product line is designed to simplify installation and improve reliability by eliminating the need for bending or cutting hoses. The molded construction of part number 12377 ensures a precise fit and optimal flow within the HVAC system of Chevrolet vehicles, reducing the risk of leaks and premature wear.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a molded shape with a centerline length of 213 mm (8.39 inches), matching the exact dimensions required for proper routing in Chevrolet Impala, Malibu, and Malibu Limited models. Both ends have an inside diameter of 0.75 inches (19 mm), ensuring compatibility with the vehicle’s heater core and engine connections. The absence of quick connect fittings and branches simplifies the hose design, focusing on durability and straightforward installation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in Chevrolet Impala and Malibu HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause insufficient cabin heating\u003c\/li\u003e\n\u003cli\u003ePreventing overheating issues related to faulty heater hose connections\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant flow for efficient HVAC operation\u003c\/li\u003e\n\u003cli\u003eEliminating hose collapse or blockage that restricts heater core performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation to avoid burns from hot coolant. Verify that the hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. The molded design of the Gates 12377 heater hose facilitates a straightforward replacement process without the need for modifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 12377 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids, contributing to a reliable HVAC system. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52135977550005,"sku":"BBSC-12377","price":32.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_12377_Top.jpg?v=1775231745","url":"https:\/\/www.partcatalog.com\/products\/gates-12377-hvac-heater-hose-heater-outlet-or-pipe-to-auxiliary-water-pump","provider":"PartCatalog","version":"1.0","type":"link"}