Gates 52439 Radiator Coolant Hose - Lower

Overview

Gates 52439 is a molded radiator coolant hose built to OEM-quality specifications for coolant routing applications. It is made from EPDM and formed to follow the required path without the need for improvised bends or universal hose trimming.

Compatible with radiator coolant hose replacement needs where a molded shape, 13.71-inch centerline length, and 2.3-inch to 2.44-inch end diameters are required. Gates 52439 is part of the Molded Coolant Hose line, which covers upper, lower, bypass, heater, and other coolant hose applications.

Key Features

• EPDM construction for coolant system service
• Molded shape for a precise routing profile
• 2.3-inch and 2.44-inch end inside diameters
• 13.71-inch centerline length
• No spring included in the hose design
• Gates molded coolant hose line coverage for multiple cooling system applications

Detailed Description

This radiator coolant hose is engineered as a molded replacement for applications that require a specific formed profile rather than a straight universal hose. The EPDM construction is suited to coolant exposure, while the molded layout helps maintain the intended hose path in the engine bay. Gates 52439 is a practical choice for cooling system service where fit, routing, and hose geometry matter.

The Gates Molded Coolant Hose line is built around replacement coverage for a wide range of coolant circuits, including radiator, heater, bypass, and related hose routes. If you are servicing a vehicle that calls for Gates 52439, this part number should be matched directly to the required application. This part cross-references 20437184 and 20582044 for the same application.

What It Is Used For

• Replacing a worn or cracked radiator coolant hose
• Restoring proper coolant flow through a molded hose route
• Addressing leaks at hose ends or along the hose body
• Correcting fit issues caused by a straight hose in a formed application
• Servicing cooling system hoses that require OEM-style geometry

Installation Notes and Tips

Verify hose routing, end diameters, and centerline length against the original part before installation. Confirm that the application calls for a molded hose profile and match the part number 52439 to the vehicle-specific cooling system layout. Inspect adjoining clamps, fittings, and hose necks for wear before completing the repair.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications. The Molded Coolant Hose line is positioned as a broad replacement offering for cooling system service, and part number 52439 follows that application-focused design approach.