Mercedes W205 S205 W213 S213 Water Hose Cooling Coolant Pipe Line A2058308402

The Mercedes W205 / S205 / W213 / S213 Coolant Hose is an original part designed for precise coolant flow in modern powertrains. Thanks to its factory geometry and fit for specific Mercedes platforms, it ensures stable engine thermal conditions and proper cooperation with other cooling system components. This is a solution for users who expect a part that conforms to factory specifications and maintains correct engine operating parameters.

Specifications and technical data

• SKU: A2058308402-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2058308402
• Substitutable numbers: A2058308402, A 205 830 84 02
• Part type: Hose
• Category: Coolant Hoses

Purpose and Function in the Cooling System

This coolant hose is part of the Cooling System Hoses and Pipes category, responsible for transporting coolant between engine components and accessories. In Mercedes C-Class (W205, S205) and E-Class (W213, S213) vehicles, proper coolant flow is crucial for maintaining stable operating temperature, protecting the cylinder head, engine block, and auxiliary components from overheating.

The appropriately shaped hose route minimizes the risk of kinks, flow turbulence, and unwanted stress, which translates to uniform engine cooling and predictable system behavior under various load conditions.

Benefits of Using an Original Coolant Hose

Using an original coolant hose in a Mercedes offers a range of practical service and operational benefits:

• factory fit for the cooling system of a specific body generation,
• maintenance of the coolant flow characteristics designed by the manufacturer,
• reduction of leakage risks resulting from imprecise fit of aftermarket alternatives,
• easier installation due to manufacturer-provided mounting and routing points.

For users who want to maintain their vehicle in a configuration close to the factory original, choosing such a part ensures cohesion of the entire cooling system and predictable engine behavior over the long term.

Installation Characteristics and Service Application

The coolant hose is designed for use in Mercedes vehicles based on the W205, S205, W213, and S213 platforms, where the cooling system is engineered for high thermal efficiency and compact engine bay packaging. Hose replacement is a typical service operation performed, among others, when:

• leaks or micro-cracks are detected in the existing hose,
• the cooling system is being upgraded or repaired after engine overheating,
• preventive maintenance is performed on a vehicle with higher mileage,
• work involving the removal of other components in the engine area where hose replacement is recommended.

Selecting a hose that matches the Mercedes design helps reduce installation time and minimizes the risk of collision with other components in a tightly packed engine bay.

Item Condition and Practical Aspects

The offered coolant hose is a used part, which in practice means the possibility of an economical repair of the cooling system while maintaining the original manufacturer's specifications. In many cases, this choice is cost-effective and at the same time allows for structural consistency with other system components.

For workshops and individual users, this represents a real opportunity for an effective cooling system repair without resorting to aftermarket parts of questionable quality, which is particularly important for premium vehicles like Mercedes.

Cooling System Service Expansion and Technical Knowledge

When working on the cooling system, it is worth considering the entire system as a whole – including hoses, pipes, radiator, water pump, and control elements. Understanding the interdependencies between these components helps prevent engine overheating and recurring failures. Practical tips for diagnosing and repairing cooling systems can be found in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which discusses the impact of cooling efficiency on powertrain longevity.

If you are interested in a broader context of technical solutions used in the Mercedes brand over the years, including the manufacturer's approach to designing key components, the material Evolution of the Mercedes S-Class: From W140 to W222 – Innovations, Model Differences, and Mercedes Auto Parts Over the Years may be helpful, presenting the development of designs and components in subsequent generations.

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other parts from the same group, such as additional hoses, flexible pipes, or connecting sections, check the available parts in the category Mercedes Cooling System Hoses and Pipes.