Gates 19893 HVAC Heater Hose - Heater Inlet

Gates 19893 Molded Heater Hose Overview

The Gates 19893 molded heater hose is an OEM-style coolant hose built for tight engine bays and factory routing. It is formed to match the original shape for select Nissan heater inlet applications, helping maintain proper coolant flow in compact underhood layouts.

Made from EPDM, this molded heater hose is suitable for coolant, water, and air service, and it is also approved for marine applications. The Gates Molded Heater Hose line focuses on factory-molded fitment for vehicles that require precise hose routing in smaller engine compartments.

Key Features

• Brand: Gates
• Part number: 19893
• OEM-style molded heater hose for factory routing
• EPDM construction for coolant, water, and air applications
• End I.D.: 0.73 in. (19 mm) at both ends
• Centerline length: 12.2 in. (310 mm)
• Molded design for tighter engine compartment packaging
• Approved for marine applications

Product Details

Gates 19893 is a molded HVAC heater hose with equal 0.73-inch inside diameters at both ends and a 12.2-inch centerline length. Its factory-molded shape supports original hose routing on select Nissan models, including the heater inlet on 2009-2014 Nissan Cube and 2007-2012 Nissan Versa. If you are searching for a Nissan Cube heater inlet hose or a Nissan Versa molded heater hose, this part number is a direct OE-style option.

This part cross-references Gates 11893 for the same application.

Common Problems This Hose Can Address

• Cracked or hardened heater hose material
• Coolant seepage at a worn hose section
• Poor hose routing in a tight engine compartment
• Replacement needs for a damaged molded heater inlet hose
• Service on select Nissan Cube and Nissan Versa cooling system lines

Installation Notes and Tips

Verify the hose shape, end diameters, and centerline length against the original part before installation. Confirm routing at the heater inlet and inspect adjoining clamps, fittings, and nearby coolant lines for wear or contamination. After installation, refill and bleed the cooling system according to the vehicle service procedure and check for leaks at operating temperature.

Quality Assurance

Gates manufactures this molded heater hose as an OEM-style replacement built to match factory fitment requirements for select Nissan applications. The EPDM construction and molded profile support consistent service in coolant, water, air, and approved marine use.