Gates 19001 HVAC Heater Hose - Valve To Engine or Valve-1 To Engine

Gates 19001 Molded Heater Hose Overview

The Gates 19001 molded heater hose is an OEM-style coolant hose built for tight engine bays where a factory-shaped routing path matters. It is made from EPDM and measures 22.4 inches centerline length with 0.62-inch inside diameter ends for a precise fit in the cooling system.

Compatible with 1992-1996 Honda Prelude heater hose applications, this molded hose is also suitable for coolant, water, and air service. The Gates Molded Heater Hose line focuses on factory-molded routing for smaller, tighter-fitting engine compartments, and this part number is also approved for marine applications.

Key Features

• Gates part number 19001
• OEM-style molded heater hose for factory routing
• EPDM construction for coolant, water, and air applications
• 0.62-inch inside diameter at both ends
• 22.4-inch centerline length
• Fits 1992-1996 Honda Prelude, Valve-1 To Engine and Valve To Engine
• Fits 1995 Honda Prelude, Si 4WS, Valve-1 To Engine

Detailed Description

Gates 19001 is a molded heater hose designed to follow the original hose path in compact engine compartments. Its factory-molded shape helps match the routing used on Honda Prelude cooling and heater hose layouts, including 1992-1996 Honda Prelude Valve-1 To Engine and Valve To Engine applications, plus the 1995 Honda Prelude Si 4WS Valve-1 To Engine fitment. If you are searching for a Honda Prelude molded heater hose or a Gates 19001 replacement hose, this part provides the correct style and dimensions for those listed applications.

This part cross-references Carlson 19001 and Quality-Built 11001 for the same application.

Common Uses

• Replacing a cracked or heat-aged heater hose
• Restoring coolant flow in a Honda Prelude heater circuit
• Correcting hose routing in a tight engine compartment
• Addressing leaks at molded hose bends or connection points
• Replacing a hose that no longer matches the original factory shape

Installation Notes and Tips

Verify end diameter, centerline length, and routing before installation. Compare the molded shape to the original hose on the vehicle to confirm the correct path around nearby components. Inspect adjoining clamps, fittings, and hose necks for wear or corrosion before installing the new hose.

Quality Assurance

Gates manufactures this molded heater hose as an OEM-style replacement built to match factory routing requirements for the listed Honda Prelude applications. The EPDM construction and molded design support consistent fitment in cooling-system service.