Gates 52171 Radiator Coolant Hose - Lower - Pipe To Radiator, Lower - Radiator To Connector or Lower - Radiator To Pipe

Overview

Gates 52171 is a molded radiator coolant hose built to OEM-quality specifications for lower cooling-system routing. It is formed from EPDM and shaped for the listed Mack MD6 and Mack MD7 applications, helping match the original hose path and connection points.

The Gates Molded Coolant Hose line covers upper, lower, bypass, heater, and other coolant applications, giving buyers a replacement option that follows the original equipment style. Part number 52171 is also cross-referenced to 23697308 for the same application.

Key Features

• EPDM construction for coolant-system service.
• Molded shape for routed hose replacement.
• 2 in. end inside diameter at both ends.
• 11.5 in. centerline length.
• No spring included in the hose design.

Detailed Description

This radiator coolant hose is engineered for lower cooling-system connections on Mack MD6 and Mack MD7 trucks. The molded profile helps replicate the original hose routing, while the EPDM material is suited to coolant exposure and underhood temperatures. Part number 52171 is part of Gates’ Molded Coolant Hose line, which is built around OEM-quality replacement specifications.

For buyers searching for a Mack MD6 lower radiator hose, Mack MD7 lower coolant hose, or a Gates 52171 molded coolant hose replacement, this part provides a direct-fit style solution for the listed applications. The same part number, 52171, is used across multiple lower radiator-to-pipe and radiator-to-connector configurations.

What It Helps Solve

• Cracked or deteriorated coolant hose material.
• Incorrect hose routing after replacement.
• Leaks at the radiator-to-pipe connection.
• Leaks at the radiator-to-connector connection.
• Fitment issues from using a generic straight hose.

Installation Notes and Tips

Verify the year, make, model, and lower hose routing before installation. Match the hose path and end diameters to the removed part, and inspect adjoining pipes, connectors, and clamps for wear before reassembly. Confirm that the molded shape aligns with the original routing on the vehicle.

Quality Assurance

Gates manufactures this hose to OEM-quality specifications as part of its molded coolant hose program. Part number 52171 is built for the listed applications and cross-references 23697308.