{"product_id":"gates-18522-hvac-heater-hose","title":"Gates 18522 HVAC Heater Hose - Intake Manifold To Pipe","description":"\u003ch2\u003eOverview of Gates Molded Heater Hose 18522\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18522 is designed specifically for Nissan Altima and X-Trail models, providing reliable HVAC system performance. Constructed from 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 8 mm (.31 inches) on both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length of 203 mm (8 inches) for exact fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Nissan Altima and X-Trail HVAC systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Gates Molded Heater Hose 18522 is engineered to meet the specific HVAC hose requirements of Nissan Altima and X-Trail vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and automotive fluids, this hose maintains integrity under demanding engine bay conditions. The molded construction ensures a precise shape that matches OEM specifications, reducing the risk of leaks and improving system efficiency. Both ends feature an inside diameter of 8 mm (.31 inches), and the hose has a centerline length of 203 mm (8 inches), making it a direct replacement part for the heater core connections in the HVAC system.\u003c\/p\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 fit specific vehicle applications. This eliminates the need for bending or shaping during installation, which can compromise hose integrity. The molded design of the 18522 part number ensures a secure and leak-free connection in the HVAC system of Nissan Altima and X-Trail models, supporting consistent cabin heating performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or leaking heater hoses in Nissan Altima and X-Trail HVAC systems\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow to the heater core\u003c\/li\u003e\n\u003cli\u003ePreventing coolant loss and overheating issues related to faulty heater hoses\u003c\/li\u003e\n\u003cli\u003eEliminating heater core temperature fluctuations caused by damaged hoses\u003c\/li\u003e\n\u003cli\u003eMaintaining HVAC system efficiency and passenger comfort\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 to avoid burns\u003c\/li\u003e\n\u003cli\u003eVerify the hose orientation matches the molded shape for proper fit\u003c\/li\u003e\n\u003cli\u003eInspect hose clamps and replace if worn or corroded to ensure a secure seal\u003c\/li\u003e\n\u003cli\u003eCheck for any coolant leaks after installation and during initial engine operation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the hose or fittings during installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 18522 is manufactured to meet strict quality standards, ensuring durability and reliable performance in Nissan Altima and X-Trail vehicles. The EPDM material and molded design contribute to long service life under typical operating conditions. While specific warranty details are not provided, Gates products generally adhere to industry standards for automotive replacement parts.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303973609653,"sku":"BBSC-18522","price":8.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18522_Top.jpg?v=1775145715","url":"https:\/\/www.partcatalog.com\/products\/gates-18522-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}