{"product_id":"gates-18558-hvac-heater-hose-throttle-body-outlet","title":"Gates 18558 HVAC Heater Hose - Throttle Body Outlet","description":"\u003ch2\u003eGates 18558 Molded Heater Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 18558 molded heater hose is a factory-molded, OEM-style coolant hose built for tight engine bays and small-diameter routing. It is made from EPDM and is approved for coolant, water, air, and marine applications.\u003c\/p\u003e\u003cp\u003eCompatible With 2009-2013 Toyota Matrix, throttle body outlet, and 2009-2012 Toyota Corolla, throttle body outlet.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Gates Molded Heater Hose line\u003c\/li\u003e\n\u003cli\u003ePart number: 18558\u003c\/li\u003e\n\u003cli\u003eEPDM construction for coolant and heater hose service\u003c\/li\u003e\n\u003cli\u003eSmall inside diameter: 8 mm (0.31 in.) at both ends\u003c\/li\u003e\n\u003cli\u003eCenterline length: 318 mm (12.5 in.)\u003c\/li\u003e\n\u003cli\u003eMolded shape for compact routing in tighter engine compartments\u003c\/li\u003e\n\u003cli\u003eApproved for coolant, water, air, and marine use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates 18558 is a molded HVAC heater hose formed to match OE-style routing where a straight hose would not follow the factory path cleanly. The molded profile helps maintain proper hose alignment at the throttle body outlet on select Toyota applications, including the Corolla and Matrix. If you are replacing a worn or leaking molded coolant hose, this part number provides the correct small I.D. fitment and centerline length for the listed vehicles.\u003c\/p\u003e\u003cp\u003eThis part cross-references Four Seasons 18558 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant seepage at a cracked or aged molded hose\u003c\/li\u003e\n\u003cli\u003eImproper routing caused by a collapsed or misshapen hose\u003c\/li\u003e\n\u003cli\u003eRestricted heater or coolant flow from internal hose deterioration\u003c\/li\u003e\n\u003cli\u003eFitment problems when a straight hose does not match the factory bend\u003c\/li\u003e\n\u003cli\u003eReplacement needs at the throttle body outlet on Toyota Corolla and Toyota Matrix models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end diameters, and centerline length before installation. Confirm the throttle body outlet application on your Toyota Corolla or Toyota Matrix and inspect adjoining clamps, fittings, and mating surfaces for wear or corrosion. Drain coolant as needed before removal, then route the molded hose without twisting it so the factory shape is preserved.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is known for OE-style hose construction and molded replacement parts that follow factory routing requirements. The EPDM material and molded design support consistent fitment for the listed Toyota applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":52412214673589,"sku":"BBSC-18558","price":13.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18558_Top.jpg?v=1777784960","url":"https:\/\/www.partcatalog.com\/products\/gates-18558-hvac-heater-hose-throttle-body-outlet","provider":"PartCatalog","version":"1.0","type":"link"}