Mercedes W205 Coolant Hose Water Cooling Pipe Line OM651 Diesel A2055013182

The Mercedes W205 OM651 Diesel Water Hose Pipe Tube is an original cooling system component from the Hoses, Pipes, and Tubes group, designed for diesel engines. It ensures stable coolant flow in the OM651 engine, contributing to a safe operating temperature and predictable performance conditions.

Specifications and technical data

• SKU: A2055013182
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055013182
• Substitutable numbers: A2055013182, A 205 501 31 82
• Fuel type: Diesel
• Part type: Line
• Category: Hoses, Lines & Pipes

Purpose and Function in the Cooling System

The water hose in the Mercedes W205 with an OM651 engine is responsible for the controlled flow of coolant between key engine components. In a Diesel engine, stable cooling is particularly important due to higher thermal loads. Therefore, selecting the correct original hose minimizes the risk of overheating, leaks, and performance drops.

This component is designed for specific fluid routing paths, connection diameters, and engine operating characteristics, allowing for the preservation of the cooling system's original geometry and proper interaction with other components.

Advantages of Using an Original Mercedes Hose

Choosing a water hose specifically designed for the Mercedes W205 with an OM651 engine offers several practical benefits:

• factory fit for the specific model's cooling system,
• maintaining proper coolant flow in the diesel engine,
• reducing the risk of stress and twisting due to appropriately selected geometry,
• easier installation compared to universal aftermarket parts.

This ensures the cooling system operates predictably, and the engine maintains a stable working temperature, which promotes the longevity of the powertrain and consistent performance parameters.

Component Characteristics and Installation

The hose belongs to the Hoses, Pipes, and Tubes group, which are components responsible for transporting working fluids in a vehicle. For the cooling system, maintaining leak-free connections and resistance to temperature and pressure changes is crucial. Therefore, installation in a workshop environment using appropriate clamps and connectors is recommended.

Before installation, it is advisable to check the condition of the spigots, clamps, and the cooling system itself to avoid repeated disassembly. A used OEM part of this type is a good service solution for vehicles used intensively, where maintaining original geometry and compatibility with factory mountings is important.

Part Selection and Repair Support

To correctly select the water hose for a specific Mercedes configuration, it is advisable to use manufacturer designations and engine parameters such as engine type and fuel type. This helps avoid issues with hose length, diameter, or shape that could hinder installation or disrupt coolant flow.

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 water hoses, flexible hoses, or rigid pipes, check the available parts in the Mercedes Hoses, Pipes, and Tubes category.

To better plan your service work and reduce vehicle downtime, you can also refer to practical tips regarding used OEM parts in the article Immediate Availability of Car Parts vs. Repair Time – How Used OEM Parts Reduce Workshop Stays?, which discusses the impact of quick availability of original components on repair time and cost.