{"product_id":"gates-19121-hvac-heater-hose-heater-to-engine-lower","title":"Gates 19121 HVAC Heater Hose - Heater To Engine (Lower)","description":"\u003ch2\u003eReliable HVAC Heater Hose for Buick, Chevrolet, and Pontiac\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 19121 is engineered to provide durable and precise fitment for select Buick, Chevrolet, and Pontiac models. Designed with quality EPDM material, this molded heater hose ensures consistent performance in your vehicle's heating system.\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: 0.62 inches (16 mm)\u003c\/li\u003e\n\u003cli\u003eEnd 2 inside diameter: 0.72 inches (18 mm)\u003c\/li\u003e\n\u003cli\u003eCenterline length: 22.6 inches (574 mm)\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Regal, Chevrolet Impala, Monte Carlo, and Pontiac Grand Prix\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 hoses that are pre-formed to match specific vehicle applications. This reduces installation time and ensures a secure, leak-free connection within the HVAC system. The molded construction of part number 19121 provides a precise fit for the heating system of Buick, Chevrolet, and Pontiac models, maintaining system integrity and performance.\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 resistance to heat, ozone, and automotive fluids. The molded design of the Gates 19121 hose allows it to maintain its shape and fit precisely between heater core and engine connections. With end diameters of 0.62 inches (16 mm) and 0.72 inches (18 mm), and a centerline length of 22.6 inches (574 mm), this hose is tailored to meet the specifications of Buick Regal, Chevrolet Impala, Monte Carlo, and Pontiac Grand Prix models. 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 cracked or leaking heater hoses in Buick Regal and Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow in Pontiac Grand Prix heating systems\u003c\/li\u003e\n\u003cli\u003ePreventing coolant leaks that cause engine overheating in Monte Carlo models\u003c\/li\u003e\n\u003cli\u003eMaintaining HVAC system efficiency by ensuring secure hose connections\u003c\/li\u003e\n\u003cli\u003eAddressing hose degradation due to heat and chemical exposure over time\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 hose dimensions and fitment with your vehicle’s specifications. The molded design of the Gates 19121 heater hose allows for straightforward replacement without modification. Inspect hose clamps and replace if necessary to ensure a secure seal. Properly route the hose to avoid contact with moving parts or sharp edges.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 19121 is manufactured to meet OEM standards for durability and performance. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52138077061301,"sku":"BBSC-19121","price":28.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_19121_Fro.jpg?v=1775231794","url":"https:\/\/www.partcatalog.com\/products\/gates-19121-hvac-heater-hose-heater-to-engine-lower","provider":"PartCatalog","version":"1.0","type":"link"}