{"product_id":"gates-12591-hvac-heater-hose-reservoir-upper","title":"Gates 12591 HVAC Heater Hose - Reservoir (Upper)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eGates Molded Heater Hose 12591 is an OEM-style molded coolant hose built for tight engine compartments and small-diameter routing. It uses EPDM construction and is shaped for direct routing in heater and coolant circuits.\u003c\/p\u003e\u003cp\u003eCompatible With 2019-2020 Ford F-150 and 2019-2020 Ford Lobo in the reservoir (upper) application. This part number is 12591.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFactory-molded shape for cleaner hose routing in confined spaces.\u003c\/li\u003e\n\u003cli\u003eEPDM material for coolant, water, and air service.\u003c\/li\u003e\n\u003cli\u003eSmall inside diameter for compact HVAC and cooling connections.\u003c\/li\u003e\n\u003cli\u003eApproved for marine applications.\u003c\/li\u003e\n\u003cli\u003eGates Molded Heater Hose line for OE-style replacement needs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eGates 12591 is a molded heater hose designed around small inside diameter routing and a 17.25-inch centerline length. The EPDM construction supports use in coolant, water, and air applications, while the molded profile helps match the shape needed in modern engine bays. For buyers searching for a Ford F-150 heater hose or Ford Lobo molded coolant hose, this part number provides a direct-fit style solution for the listed reservoir (upper) application.\u003c\/p\u003e\u003cp\u003eThe Gates Molded Heater Hose product line focuses on factory-shaped hoses for vehicles with limited clearance around HVAC and cooling connections. If you are replacing a worn or damaged hose on a Ford F-150 or Ford Lobo, 12591 is built to follow the intended routing without forcing the hose into an incorrect bend.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., F12206, HL3Z 8A365 A) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened heater hose.\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow through a molded hose path.\u003c\/li\u003e\n\u003cli\u003eAddressing leaks at small-diameter hose connections.\u003c\/li\u003e\n\u003cli\u003eCorrecting hose routing in tight engine compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify hose routing, end diameters, and centerline length before installation. Match the molded shape to the original path and inspect adjoining fittings for wear, corrosion, or residue that could affect sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates manufactures this molded hose as an OEM-style replacement part for the listed applications.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":53439398772917,"sku":"BBSC-12591","price":57.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_12591_TOP.jpg?v=1791267998","url":"https:\/\/www.partcatalog.com\/products\/gates-12591-hvac-heater-hose-reservoir-upper","provider":"PartCatalog","version":"1.0","type":"link"}