Water Hose Mercedes W213 S213 Coolant Return Pipe Line A2538300701

Water Hose Mercedes W213 S213 Coolant Return Pipe Line is an original cooling and air conditioning system component, designed for precise fluid routing within the vehicle's installation. Thanks to its factory-fit for Mercedes models, it ensures stable system performance and facilitates the service replacement of worn-out hose sections.

Specifications and technical data

• SKU: A2538300701
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2538300701
• Substitutable numbers: A2538300701, A 253 830 07 01, KD
• Category: Coolant Hoses

Purpose and function in the cooling system

The air conditioning hose in the Mercedes W639 model is responsible for the controlled flow of refrigerant between individual system components. A properly selected item from the Cooling system hoses and pipes category reduces pressure drops, minimizes the risk of leaks, and helps maintain a stable operating temperature for both the engine and the vehicle interior.

The original pipe geometry allows for collision-free routing within the engine bay, maintaining appropriate distances from heating and moving parts. This translates into a longer service life for the entire system and a lower risk of failure resulting from chafing or overheating.

Benefits of using an original Mercedes hose

Using a dedicated hose in a Mercedes W639 ensures:

• factory fitment to body mounts and brackets,
• stable refrigerant flow parameters in the air conditioning and cooling system,
• reduced risk of leaks at connections,
• easier diagnostics and future servicing.

As a result, replacing a worn-out section of the installation with an original hose allows for restoring proper system operation without the need for modifications or fitting universal replacements. This solution is particularly beneficial for professional repairs where repeatability and predictable results are essential.

Characteristics of the used component

The offered hose comes from disassembly, which allows for combining an attractive purchase cost with the preservation of the manufacturer's original specifications. A used cooling and air conditioning system component is a good solution when you want to maintain the factory installation design while optimizing your repair budget.

Choosing second-hand parts reduces production waste and supports the reuse of functional components, which is significant both economically and environmentally. If you would like to learn more about the advantages of this approach, check out the article Eco-driving: discover the benefits of used car parts, which describes the practical aspects of automotive recycling.

Support with selection and system expansion

When selecting an air conditioning hose for a Mercedes W639, it is worth paying attention to compatibility with the mounting system, the hose routing path, and the type of equipment used. If necessary, it may be helpful to compare the shape and length with the removed part to ensure that the new installation section will work with the remaining components without tension or twisting.

If you are planning a comprehensive repair or upgrade of the cooling and air conditioning area in your Mercedes and need other elements from the same group, such as additional lines, hoses, or pipes, check out the available parts in the Mercedes cooling system hoses and pipes category.

To better understand the impact of a functional cooling system on vehicle operation in high temperatures, it is also worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which discusses the practical aspects of maintaining proper engine operating temperature.

Summary

Water Hose Mercedes W213 S213 Coolant Return Pipe Line is a functional, original installation component that allows for restoring proper refrigerant circulation in the cooling and air conditioning system. By choosing a used hose from the Cooling system hoses and pipes group, you gain factory fitment, predictable system behavior, and a favorable cost-to-effect ratio for repairs, which is particularly important for professional service of Mercedes vehicles.