Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458

Mercedes X156 Water Hose Pipe Tube is a component from the Cooling System Hoses and Pipes category, designed for use in the cooling system of Mercedes vehicles. The original design ensures proper coolant flow, stable engine operation, and predictable system behavior under demanding operating conditions. This is a solution for users who expect parts with proven geometry and fit for factory mountings.

Specifications and technical data

• SKU: A2465010458
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2465010458
• Substitutable numbers: A2465010458, A 246 501 04 58
• Category: Coolant Hoses

Purpose and Function in the Cooling System

The water hose in Mercedes X156 models is responsible for safely routing coolant between system components such as the radiator, engine block, and additional thermal modules. A correctly selected hose minimizes the risk of localized overheating, leaks, and reduced cooling efficiency, which directly translates to the durability of the powertrain.

The element in this group is designed for the specific geometry of the engine bay, which is why its shape, connection diameters, and routing are optimized for factory Mercedes solutions. This ensures a tidy installation without the need for modifications or makeshift workarounds.

Construction, Fit, and Performance Parameters

The hose belongs to the Cooling System Hoses and Pipes category, meaning it is designed for operation in environments with elevated temperatures and variable pressure. The material construction of this type of component is selected to maintain flexibility while being resistant to thermal aging and contact with coolant.

Key advantages of this solution include:

• factory fit for the cooling system in Mercedes vehicles of the X156 family,
• stable coolant flow within typical engine load ranges,
• maintaining appropriate hose stiffness while ensuring installation flexibility,
• compatibility with original clamps and mounting points in the engine bay.

Thanks to these features, the water hose can be used both as a replacement part during standard servicing and during comprehensive cooling system repairs where maintaining the factory flow logic is crucial.

Condition, Verification, and Service Application

The offered element is used, which in practice means it comes from a dismantled vehicle and has been verified for its suitability for further use. This type of part allows for economical cooling system repairs while maintaining the original manufacturer's specifications, which is particularly important for modern high-power density engines.

In service applications, this type of water hose is suitable for, among others:

• addressing leaks in the coolant circuit,
• preventive inspections after overheating failures,
• restoring factory hose routing after previous modifications,
• repairs performed with an emphasis on maintaining original Mercedes solutions.

Selection by OEM Number and Technical Support

To precisely select the water hose for a specific engine version and year, it is advisable to use the OEM number and vehicle data. Correct identification eliminates the risk of purchasing a part with different geometry or connection diameters, which is crucial for sealing and proper installation. For users who want to streamline the part selection process by identifiers, a practical guide will be useful: how to choose the right car part by VIN and OEM number.

If you are interested in a broader context of cooling system operation, the impact of overheating on engine lifespan, and practical service tips regarding radiators and hoses, please read the article: Engine Cooling System – Overheating, Repair, and Used Radiators.

Related Mercedes Cooling System Components

When performing comprehensive cooling system maintenance, it is also worth considering replacing other hoses, tees, or flexible sections to minimize the risk of further leaks shortly after repair. If you are planning a wider range of work on the coolant circuit in your car of this brand and want to maintain consistency of the components used, check the available parts in the category Mercedes Cooling System Hoses and Pipes.