Gates 18810 HVAC Heater Hose - Connector To Pipe, Engine To Throttle Body or Heater To Pipe-1

Gates 18810 Molded Heater Hose Overview

Gates 18810 is a factory-molded heater hose built in an OEM-style shape for tighter engine bays. Made from EPDM, it is specified for coolant, water, and air service, and it is also approved for marine applications.

This molded heater hose is a direct-fit style solution for applications such as the 2001 Ford Escape, 2001-2002 Mazda Tribute, and 1986-1990 Acura Legend. If you need a formed HVAC heater hose that follows the original routing, Gates 18810 provides the correct molded profile for service replacement.

Key Features

• Gates Molded Heater Hose, part number 18810
• EPDM construction for heater and coolant service
• Factory-molded, OEM-style shape for compact engine compartments
• End I.D.: 0.62 in. (16 mm) at both ends
• Centerline length: 12.8 in. (325 mm)
• Approved for coolant, water, air, and marine applications
• Cross-reference: CSF 10810 for the same application

Detailed Description

Gates 18810 is a molded HVAC heater hose engineered to match original hose routing where a straight hose will not fit. Its EPDM material and formed shape support reliable routing in confined spaces, making it a practical replacement for vehicles that need a small I.D. molded coolant hose. This part number 18810 is listed for connector-to-pipe, engine-to-throttle-body, and heater-to-pipe applications, including 2001 Ford Escape, 2001-2002 Mazda Tribute, and 1986-1990 Acura Legend service needs.

The Gates molded heater hose line is focused on OE-style fitment and compact packaging, which is important when replacing a hose in modern engine compartments with tight bends and limited clearance. Gates 18810 is also suitable for marine use where the application calls for a molded EPDM hose with the same 0.62-inch end size at both ends.

Common Problems This Hose Can Address

• Cracked or hardened heater hose material
• Incorrect hose routing in tight engine compartments
• Leaks at molded hose sections or connection points
• Restricted coolant flow caused by a deteriorated hose
• Replacement needs for HVAC heater hose service on listed vehicles

Installation Notes and Tips

Verify the hose routing, end diameters, and centerline length before installation. Compare the original hose shape to Gates 18810 to confirm the molded bends match the vehicle’s connector-to-pipe or heater-to-pipe layout. Inspect adjoining pipes, clamps, and fittings for wear or corrosion before installing the new hose.

For fitment-based searches, this part is commonly referenced for 2001 Ford Escape heater hose replacement, 2001-2002 Mazda Tribute molded coolant hose service, and 1986-1990 Acura Legend engine-to-throttle-body hose applications.

Quality Assurance

Gates is a recognized supplier of automotive hose products, and this molded heater hose is built to OE-style dimensions and material specifications for the listed applications. Part number 18810 is manufactured as a molded replacement hose for accurate routing and dependable service fit.