Mercedes W205 W213 OM654 Oil Cooler Pipe Hose Line A6542030001

The Mercedes W205 W213 OM654 Oil Cooler Hose Pipe is a component from the Cooling System Hoses and Pipes group, designed for operation in the oil cooling circuit of modern diesel engines. It is responsible for the stable routing of the cooling medium between the oil cooler and other components, which translates to a safe operating temperature for the OM654 engine in W205 and W213 models.

Specifications and technical data

• SKU: A6542030001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6542030001
• Substitutable numbers: A6542030001, A 654 203 00 01
• Part type: Hose
• Category: Coolant Hoses

Purpose and Function in the Oil Cooling System

The described hose is part of the oil cooling system, which is crucial for the durability of the powertrain. It is responsible for:

• transporting the cooling medium between the oil cooler and the engine,
• maintaining stable flow parameters under high temperature and pressure conditions,
• reducing the risk of oil overheating, and thus excessive wear of cooperating elements.

Thanks to its proper fit for the cooling system in Mercedes C-Class (W205) and E-Class (W213) with the OM654 engine, the hose ensures the cohesion of the entire oil cooling circuit and the correct operation of the factory oil cooler.

Construction and Fit for Mercedes W205 / W213 OM654

The hose has been designed as a dedicated component for a specific engine configuration, meaning its geometry, connection diameters, and routing are adapted to the engine bay of these models. This solution allows for:

• secure mounting in factory mounting points,
• avoiding collisions with other components in the engine bay,
• maintaining the original flow path of the cooling medium.

The appropriate shaping of the hose supports the thermal stability of the oil cooling system, which is particularly important in modern diesel units operating under heavy load.

Benefits of Using an Original Oil Cooler Hose

Using a hose that complies with the factory specification in the oil cooling system brings a number of practical benefits:

• maintaining the flow and pressure parameters designed by the manufacturer,
• reducing the risk of leaks resulting from ill-fitting aftermarket parts,
• better cooperation with other cooling system components, such as the oil cooler or connection nipples.

For the user, this means more predictable engine behavior across a wide range of loads and greater system resistance to long-term operation.

Characteristics of a Used Component

The offered hose is a used part, removed from a dismantled vehicle, allowing for an economical repair of the oil cooling system while maintaining the original manufacturer's specifications. Such components are often chosen when the priority is:

• maintaining factory fit for a specific model and engine,
• reducing service costs while maintaining an appropriate level of quality,
• minimizing the risk of installation problems typical for some aftermarket parts.

This makes the hose a practical solution for oil cooling system repairs in Mercedes W205 and W213 models with the OM654 engine.

Technical Support and Selection of Cooling System Components

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 additional hoses, pipes, or tubes for cooling medium, check the available parts in the Mercedes Cooling System Hoses and Pipes category.

To better understand the impact of a functional cooling system on engine lifespan and the role of the oil cooler in protecting the engine from overheating, it is worth reading the guide article Engine Cooling System – Overheating, Repair, and Used Coolers, which discusses practical aspects of diagnosing and operating such components.