{"product_id":"gates-18320-hvac-heater-hose-pipe-3-to-reservoir-pipe-3-to-throttle-body-or-tee-to-separator","title":"Gates 18320 HVAC Heater Hose - Pipe-3 To Reservoir, Pipe-3 To Throttle Body or Tee To Separator","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18320\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18320 is designed to provide reliable heating system performance for select Buick, Cadillac, Chevrolet, Honda, and Isuzu vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive HVAC systems.\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 connections\u003c\/li\u003e\n\u003cli\u003eCenterline length of 152 mm (6 inches) for accurate replacement\u003c\/li\u003e\n\u003cli\u003eInside diameter of 9 mm (0.37 inches) on both ends\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple models including Buick LaCrosse, Cadillac DTS, Chevrolet Malibu, Honda Passport, and Isuzu Rodeo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Molded Heater Hose\u003c\/h2\u003e\u003cp\u003eThe Molded Heater Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle configurations. This eliminates the need for bending or cutting during installation, reducing the risk of leaks or improper fitment. The 18320 part number is part of this line, offering a precise molded shape that fits HVAC systems in various Buick, Cadillac, Chevrolet, Honda, and Isuzu models.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThis HVAC heater hose features an EPDM construction known for its resistance to heat, ozone, and automotive fluids, making it suitable for heater core connections. Both ends have an inside diameter of 9 mm (0.37 inches), ensuring compatibility with OEM fittings. The hose measures 152 mm (6 inches) in centerline length, providing an exact replacement for the original part. The molded design supports a secure and leak-free installation without the need for additional modifications.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Buick LaCrosse and Cadillac DTS\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in Chevrolet Malibu and Honda Passport heating systems\u003c\/li\u003e\n\u003cli\u003eResolving heater core connection failures in Isuzu Rodeo and Rodeo Sport\u003c\/li\u003e\n\u003cli\u003ePreventing coolant leaks that cause engine overheating or HVAC malfunctions\u003c\/li\u003e\n\u003cli\u003eMaintaining efficient cabin heating performance in compatible vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Gates Molded Heater Hose 18320, ensure the hose is routed according to the vehicle’s original configuration to avoid kinks or stress points. Verify that the inside diameter matches the heater core and pipe fittings for a secure seal. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded shape simplifies installation by fitting the exact contours of the HVAC system in the specified Buick, Cadillac, Chevrolet, Honda, and Isuzu models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates manufactures the Molded Heater Hose 18320 to meet or exceed OEM specifications, ensuring durability and reliable performance. The EPDM material provides resistance to heat and automotive fluids, contributing to the hose’s longevity. 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":52078402502837,"sku":"BBSC-18320","price":21.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18320_Fro.jpg?v=1775145700","url":"https:\/\/www.partcatalog.com\/products\/gates-18320-hvac-heater-hose-pipe-3-to-reservoir-pipe-3-to-throttle-body-or-tee-to-separator","provider":"PartCatalog","version":"1.0","type":"link"}