{"product_id":"gates-18742-hvac-heater-hose","title":"Gates 18742 HVAC Heater Hose - Intake Manifold To Water Pump","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18742\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18742 is designed for reliable HVAC system performance in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material, this molded heater hose ensures proper coolant flow and heat transfer for models like the Firenza, J2000 Sunbird, Skyhawk, and Sunbird.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality EPDM for heat and chemical resistance\u003c\/li\u003e\n\u003cli\u003eMolded design for precise fit and leak prevention\u003c\/li\u003e\n\u003cli\u003eEnd 1 inside diameter: 0.62 inches (16 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 0.83 inches (21 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 8.1 inches (206 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Firenza, Oldsmobile J2000 Sunbird, Pontiac Skyhawk, and Sunbird\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 improving system reliability. This product line uses EPDM material known for its resistance to heat, ozone, and coolant chemicals, making it suitable for HVAC heater hose applications in older GM vehicles. The molded construction helps maintain hose shape and fitment, minimizing the risk of leaks and premature wear.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18742 features a molded design that matches the original equipment specifications for HVAC heater hoses in select Buick, Oldsmobile, and Pontiac models. The hose is made from EPDM, a synthetic rubber material that withstands high temperatures and exposure to automotive coolants. With an inside diameter of 0.62 inches (16 mm) on one end and 0.83 inches (21 mm) on the other, this hose accommodates specific connection points within the vehicle's heating system. The centerline length of 8.1 inches (206 mm) ensures proper routing and fitment without the need for modifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Buick Firenza HVAC systems\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks in Oldsmobile J2000 Sunbird heater core connections\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in Pontiac Skyhawk and Sunbird heating circuits\u003c\/li\u003e\n\u003cli\u003ePreventing overheating caused by damaged or deteriorated heater hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining HVAC system efficiency and cabin heating performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify hose dimensions and fitment with vehicle specifications before installation\u003c\/li\u003e\n\u003cli\u003eEnsure all clamps and fittings are securely tightened to prevent leaks\u003c\/li\u003e\n\u003cli\u003eInspect surrounding components for wear or damage during replacement\u003c\/li\u003e\n\u003cli\u003eDrain coolant system as needed to avoid spills during hose removal\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the molded hose during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 18742 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction provide resistance to heat, ozone, and coolant chemicals, contributing to long service life. 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":45303977574581,"sku":"BBSC-18742","price":26.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18742_Fro_a989b49c-1344-44d5-810d-bba2ed660d25.jpg?v=1775145727","url":"https:\/\/www.partcatalog.com\/products\/gates-18742-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}