{"product_id":"gates-18772-hvac-heater-hose","title":"Gates 18772 HVAC Heater Hose","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18772\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18772 is designed to provide reliable heating system performance for a range of vehicles including Cadillac, Chevrolet, Chrysler, Dodge, GMC, Honda, Hyundai, Isuzu, Kia, Mitsubishi, Oldsmobile, and Subaru models. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service.\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 15.7 inches (399 mm) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple vehicle makes and models including Silverado 2500 HD and Legacy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Molded Heater Hose Product Line\u003c\/h2\u003e\u003cp\u003eThe Molded Heater Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and ensuring a secure fit. This product line is engineered to meet OEM standards, providing consistent performance in HVAC systems. The molded construction of the 18772 part number eliminates the need for bending or shaping during installation, which helps maintain hose integrity and prevents leaks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18772 features an EPDM rubber composition that offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater core connections. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), matching OEM specifications for a proper seal. With a centerline length of 15.7 inches (399 mm), this hose fits precisely in the heating system without requiring modifications. The molded design ensures the hose maintains its shape and routing, which is critical for preventing kinks and ensuring efficient coolant flow.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of worn or cracked heater hoses in HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks that cause heating inefficiency\u003c\/li\u003e\n\u003cli\u003eFixing hose deformation or collapse that restricts coolant flow\u003c\/li\u003e\n\u003cli\u003eUpgrading to a molded hose for improved fit and durability\u003c\/li\u003e\n\u003cli\u003eMaintaining proper heating system operation in vehicles like the Chevrolet Silverado 3500 and Subaru Legacy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine is cool before removing the old heater hose\u003c\/li\u003e\n\u003cli\u003eVerify the inside diameter and length match the original hose to avoid leaks\u003c\/li\u003e\n\u003cli\u003eUse appropriate clamps to secure the hose ends firmly\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle-specific service manual instructions for heater hose replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 18772 is manufactured to meet or exceed OEM specifications, ensuring reliable performance in demanding automotive HVAC applications. The EPDM material and molded construction contribute to the hose's durability and resistance to heat and chemicals. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship. For exact warranty terms, consult the product documentation or manufacturer.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303979147445,"sku":"BBSC-18772","price":22.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18772_Fro.jpg?v=1775145732","url":"https:\/\/www.partcatalog.com\/products\/gates-18772-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}