Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe Line A2135014782

Mercedes W213 S213 Water Hose Pipe Line is an original part from the Cooling System Hoses and Pipes group, designed for use in E-Class models series W213 and S213. Thanks to its factory geometry and fit for the Mercedes cooling system, the hose ensures stable coolant flow and helps maintain the engine's correct operating temperature.

Specifications and technical data

• SKU: A2135014782
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2135014782
• Substitutable numbers: A2135014782, A 213 501 47 82, KD
• Category: Coolant Hoses

Function and Application in the Cooling System

The water hose in the cooling system is responsible for transporting coolant between key components such as the radiator, engine block, and other parts of the circuit. For the W213 and S213 series, a correctly selected hose is crucial for:

• maintaining the stable operating temperature of the power unit,
• ensuring the tightness of the coolant circuit,
• limiting the risk of engine overheating in urban and highway conditions,
• preserving the factory operating parameters of the Mercedes cooling system.

A properly fitted water hose helps avoid uncontrolled leaks, pressure drops in the system, and bleeding issues, which translates to more predictable and safer vehicle operation.

Benefits of Using an Original Mercedes Hose

Using a hose dedicated to the W213/S213 series provides a range of practical operational benefits. The part has been designed for a specific engine bay architecture, which means it:

• fits factory mounts and clamps without the need for modifications,
• maintains the correct bending radius, reducing material stress,
• ensures the appropriate inner diameter for coolant flow,
• minimizes the risk of collision with other components in the engine bay.

For the user, this means more predictable installation, no need to adapt universal replacements, and maintaining consistency with other cooling system components. When servicing modern Mercedes vehicles, such a precise fit is essential for the long-term, stable operation of the entire system.

Part Characteristics and Condition

The offered hose belongs to the Cooling System Hoses and Pipes group, meaning it has been designed for operation in an environment of high temperatures and variable pressures. The hose's construction is adapted to the conditions found in the engine bay, where both thermal and mechanical loads are present.

The part is available in used condition, allowing for economical repair of the cooling system while maintaining the original origin of the part. For many Mercedes owners, this means a favorable combination of OEM quality with a reasonable service cost, especially for comprehensive work within the coolant circuit.

Technical Support and Cooling System Knowledge

When any intervention in the coolant circuit is made, it's worth paying attention to the overall condition of the radiator, pump, thermostat, and other hoses. Specialized material describing typical overheating symptoms and diagnostic methods can be helpful – a detailed discussion can be found in the article Engine Cooling System – Overheating, Repair, and Used Radiators, which helps in better planning of service work.

Selecting Other Mercedes Hoses and Cooling Components

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, return hoses, or connections to the radiator, check the available parts in the Mercedes Cooling System Hoses and Pipes category.

When choosing between new and used cooling system components, comparing the costs and durability of different solutions can be helpful – a practical comparison can be found in the guide New or Used? Comparing Costs and Quality of Car Parts, which facilitates making an informed service decision.