Mercedes W164 X164 Radiator Cooling Coolant Hose Pipe Line A1645005875

Mercedes W164 X164 Radiator Cooling Coolant Hose Pipe Line is an original cooling system component designed for the precise routing of coolant in Mercedes vehicles. Using a component from this product group allows for an economical yet technically sound repair, maintaining the factory-specified fluid routing geometry. It is a practical solution for users who want to restore proper cooling system operation without compromising the original design.

Specifications and technical data

• SKU: A1645005875
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645005875
• Substitutable numbers: A1645005875, A 164 500 58 75
• Part type: Hose
• Category: Coolant Hoses

Purpose and function in the cooling system

The coolant hose used in W164 and X164 series models is responsible for a stable, leak-proof connection between cooling system components, such as the radiator, engine, or auxiliary heat exchange modules. The properly selected diameter and shape of the hose ensure correct fluid flow, which translates into maintaining optimal engine operating temperature and reducing the risk of overheating in both city and highway driving conditions.

The original geometry of the hose minimizes stress on ports and connectors, which reduces the risk of leaks and unwanted vibrations. As a result, the cooling system maintains operational stability both during cold starts and under full load.

Advantages of using an original Mercedes hose

Using an original coolant hose in Mercedes W164 and X164 series vehicles provides a number of operational benefits:

• factory fitment for the specific model's cooling system,
• preservation of the fluid routing path designed by the manufacturer,
• reduced risk of interference with other components in the engine bay,
• easier installation thanks to pre-designed mounting points and the correct profile.

For the user, this means stable cooling system operation and a lower risk of failure resulting from the use of components with improper shape or quality.

Characteristics of the used component

The offered coolant hose comes from dismantling, which allows for combining reasonable costs with the preservation of the manufacturer's original specifications. A used component of this class is particularly attractive for maintenance repairs where the priority is to restore proper system operation while maintaining the design intended by Mercedes engineers.

Choosing such a solution is especially beneficial when you care about the consistency of the entire cooling system, without experimenting with aftermarket replacements of uncertain fitment. It is a practical option for workshops and individual users who value technical correctness and predictable component behavior.

Technical support and component selection

When selecting a coolant hose for a specific version of the Mercedes W164 or X164, it is crucial to compare the shape, diameters, and routing method with the existing installation in the vehicle. An original component from this group facilitates the identification process because it was designed specifically for the given platform, which reduces the risk of installation errors.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as flexible hose sections, rigid water pipes, or connection ports, check out the available parts in the Mercedes cooling system hoses and pipes category.

Operation in high-temperature conditions

The cooling system in SUV vehicles such as the Mercedes W164 and X164 often operates under varied load conditions – from city driving to long trips under full load. A functional coolant hose is one of the elements that help maintain stable coolant flow, which is especially important during summer heatwaves.

To better understand how high temperatures affect the entire cooling system and how to economically plan repairs using used components, it is worth checking out our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. You will find practical tips there regarding the operation and diagnostics of the cooling system in demanding conditions.

Summary

Mercedes W164 X164 Radiator Cooling Coolant Hose Pipe Line is a sensible choice for drivers and workshops that want to restore proper coolant circulation while maintaining the original system design. A used, original component from this group allows for a technically sound repair, supports stable engine operation, and represents a practical solution when both quality and service cost control are important.