Mercedes-Benz A B Class W176 W246 OM607 Left Diesel Water Coolant Hose Pipe

The Left Coolant Hose for Mercedes A-Class and B-Class Diesel Engines (W176, W246, OM607) is an original cooling system component, specifically designed for diesel units. With its factory fit, it ensures stable coolant flow and proper integration with other system components in these models. This is a practical solution for users who want to restore correct coolant circulation on the left side without compromising compatibility.

Specifications and technical data

• SKU: A2465011158
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2465011158
• Substitutable numbers: A2465011158, A 246 501 11 58, BG
• Location on the vehicle: Left
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Intended Use and Model Fitment for Mercedes

This left coolant hose is designed for Mercedes A-Class and B-Class vehicles, generation W176 and W246, equipped with the OM607 diesel engine. The design has been developed for specific diesel units, which facilitates secure mounting at factory attachment points and maintains the correct hose routing within the engine bay.

This part belongs to the Hoses, Pipes, and Tubes group, responsible for transporting working fluids in the vehicle. Using a dedicated hose on the left side of the vehicle minimizes the risk of collision with other components and simplifies cooling system servicing.

Technical and Functional Characteristics

The hose has been designed for operation within a diesel engine cooling system, where resistance to temperature, pressure, and compatibility with Mercedes coolant are crucial. The appropriately selected shape and internal diameter support:

• maintaining correct coolant flow in the engine circuit,
• stable operation of the thermostat and radiator,
• reduction of local stresses due to fitting the engine bay geometry.

Its placement on the left side of the vehicle preserves the original hose routing logic, which is important for both cooling efficiency and ease of future inspections.

Condition of the Part and Benefits of Choosing a Used Part

The offered hose is a used part, sourced from dismantling, which allows for a reasonable cost while maintaining the original manufacturer's specifications. Choosing this solution is particularly attractive for users who value factory component fitment and want to avoid installation issues typical of aftermarket replacements with universal geometry.

Using used cooling system components also contributes to reducing waste in the automotive industry. If you want to learn more about the advantages of this approach, we recommend reading the article Eco-Friendly Driving: Discover the Benefits of Used Car Parts, which describes the practical aspects of component recycling.

Application in the OM607 Diesel Cooling System

In OM607 diesel engines, proper cooling is crucial for the unit's durability and operational stability. The dedicated left coolant hose helps maintain:

• the correct engine operating temperature under load,
• proper fluid circulation between the block, cylinder head, and radiator,
• cohesion of the entire system with other hoses and connectors.

By preserving the original hose geometry, the risk of leaks due to improper routing is reduced, leading to more predictable vehicle operation.

System Expansion – Related Parts

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