{"product_id":"gates-18641-hvac-heater-hose","title":"Gates 18641 HVAC Heater Hose - Heater Outlet","description":"\u003ch2\u003eGates Molded Heater Hose for Ram 2500\/3500\u003c\/h2\u003e\u003cp\u003eThe Gates 18641 molded heater hose is an OEM-style coolant hose built for tight engine bays and factory routing. It is formed to match the application and is suitable for coolant, water, and air transfer, with marine application approval.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFactory-molded design for a precise OE-style fit\u003c\/li\u003e\n\u003cli\u003eEPDM construction for heater and coolant service\u003c\/li\u003e\n\u003cli\u003e3\/4 in. inside diameter at both ends for consistent flow\u003c\/li\u003e\n\u003cli\u003e10 in. centerline length for compact routing\u003c\/li\u003e\n\u003cli\u003eBuilt for smaller, tighter-fitting engine compartments\u003c\/li\u003e\n\u003cli\u003eGates Molded Heater Hose line for application-specific replacement needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eGates part number 18641 is a molded HVAC heater hose designed for 2011-2012 Ram 2500 heater outlet and 2011-2012 Ram 3500 heater outlet applications. Its factory-molded shape helps follow the original hose path, which is important in compact engine bays where straight hose sections can create routing issues. The EPDM material is commonly used in cooling-system service for its durability in heat and fluid exposure. This part cross-references 10641 and 14764S for the same application.\u003c\/p\u003e\u003cp\u003eAs part of the Gates Molded Heater Hose product line, this hose is built as an OE-style replacement for vehicles that require a formed coolant hose rather than a universal cut-to-fit piece. The Gates 18641 is a direct-fit option for Ram 2500 and Ram 3500 heater outlet service where correct bend shape and end sizing matter.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated heater hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at a molded hose section\u003c\/li\u003e\n\u003cli\u003ePoor hose routing in tight engine compartments\u003c\/li\u003e\n\u003cli\u003eRestricted heater circuit flow from a damaged hose\u003c\/li\u003e\n\u003cli\u003eReplacement needs after hose swelling or hardening\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing, end inside diameter, and centerline length before installation. Confirm the vehicle is a 2011-2012 Ram 2500 or 2011-2012 Ram 3500 with a heater outlet application. Inspect adjoining fittings and clamps for wear, and replace any damaged sealing surfaces before installing the new hose.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized supplier of automotive hose products, and this molded heater hose is built to OE-style dimensions for application-specific replacement on Ram cooling and heater systems.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45303976394933,"sku":"BBSC-18641","price":20.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_18641_Top.jpg?v=1775145720","url":"https:\/\/www.partcatalog.com\/products\/gates-18641-hvac-heater-hose","provider":"PartCatalog","version":"1.0","type":"link"}