Gates 19374 HVAC Heater Hose - Heater Inlet

Gates Molded Heater Hose for Kia Spectra

The Gates Molded Heater Hose, part number 19374, is a factory-molded coolant hose built for tight engine bays and OE-style routing. It is made from EPDM and measures 18.3 in. centerline length with 0.63 in. inside diameter at both ends for a precise replacement fit.

Compatible with 2003-2006 Kia Spectra heater inlet applications and 2005-2006 Kia Spectra5 heater inlet applications, this molded heater hose is also suitable for coolant, water, and air service. Gates 19374 is approved for marine applications and follows the molded shape needed for compact underhood layouts.

Key Features

• Factory-molded, OE-style heater hose for compact engine compartments
• EPDM construction for coolant, water, and air routing
• 0.63 in. inside diameter at both ends
• 18.3 in. centerline length for proper hose routing
• Fits heater inlet locations on select Kia Spectra and Kia Spectra5 models
• Approved for marine applications

Product Details

Gates Molded Heater Hose 19374 is built to match the shape and routing requirements of smaller, tighter-fitting engine compartments. The molded design helps maintain the correct path between connection points, while the EPDM material supports use in heating and cooling system service. For buyers searching for a 2003-2006 Kia Spectra heater inlet hose or a 2005-2006 Kia Spectra5 molded heater hose, this part provides a direct replacement option with the dimensions needed for the application.

This part cross-references Davico Mfg 19374 for the same application.

Common Uses

• Replacing a cracked or hardened heater inlet hose
• Restoring coolant flow through the heater circuit
• Addressing leaks at a molded hose section
• Replacing a hose that no longer follows the original routing
• Servicing heater hose routing on Kia Spectra and Kia Spectra5 models

Installation Notes

Verify the hose routing, end diameters, and centerline length before installation. Confirm the vehicle is a 2003-2006 Kia Spectra or 2005-2006 Kia Spectra5 with a heater inlet application. Inspect adjoining clamps, fittings, and connection points for wear before installing Gates 19374.

Quality Assurance

Gates manufactures this molded heater hose as an OE-style replacement part with factory-shaped routing and application-specific dimensions for consistent fitment.