Gates 19314 HVAC Heater Hose - Heater To Pipe

Gates Molded Heater Hose 19314

Gates 19314 is a factory-molded HVAC heater hose built for tight engine bays and OE-style routing. It uses EPDM construction and a 16 mm (0.63 in) inside diameter at both ends with a 19 in (483 mm) centerline length for direct replacement applications.

Key Features

• Factory-molded shape for smaller, tighter-fitting engine compartments
• EPDM construction for coolant, water, and air service
• 16 mm (0.63 in) inside diameter at both ends
• 19 in (483 mm) centerline length
• Approved for marine applications
• OE-style molded hose design for heater circuit routing

Application Details

This molded heater hose is used in heater-to-pipe routing on select Toyota Corolla, Toyota Matrix, and Pontiac Vibe models. Fits 2003-2008 Toyota Corolla, Heater To Pipe. Fits 2003-2008 Toyota Matrix, Heater To Pipe. Fits 2003-2006 Pontiac Vibe, Heater To Pipe. This part cross-references Continental 64394 for the same application.

What It Helps Address

• Cracked or hardened heater hose material
• Coolant leaks at a molded hose section
• Poor hose routing in compact engine compartments
• Restricted heater circuit flow from a damaged hose
• Replacement needs for heater-to-pipe connections

Installation Notes and Tips

Verify hose routing, end diameters, and centerline length before installation. Match the molded shape to the original path to avoid kinks, tension, or contact with nearby components. Inspect adjoining pipes and clamps for wear before reassembly.

Quality Assurance

Gates supplies molded coolant hose products in OE-style configurations for service replacement use. The EPDM construction and factory-molded profile support consistent fitment in applications such as Toyota Corolla, Toyota Matrix, and Pontiac Vibe heater circuits.