Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500

Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose is an original cooling system component designed for petrol units, specifically engineered for W205 series models with the M264 engine. Thanks to its factory geometry and precise fitment to original connectors, it ensures stable coolant flow and proper integration with other system components. It is a practical solution for users looking to restore correct coolant circulation without compromising on compatibility.

Specifications and technical data

• SKU: A2642007500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2642007500
• Substitutable numbers: A2642007500, A 264 200 75 00
• Fuel type: Petrol
• Category: Coolant Hoses

Purpose and function in the cooling system

The water pipe in the M264 engine is responsible for directing coolant between key system elements, such as the engine block, heat exchangers, or the return circuit. A properly selected water pipe reduces the risk of localized overheating, supports uniform heat dissipation, and stabilizes the operating temperature of the petrol unit, which translates into engine longevity and proper operation of auxiliary equipment.

In the case of modern units like the M264, the correct shape and diameter of the pipe are crucial for maintaining appropriate pressure within the cooling system. Using a dedicated component instead of universal replacements allows for the preservation of factory flow parameters and reduces the risk of leaks resulting from poor fitment.

Benefits of using an original water pipe

Using a water pipe matched to the design of the Mercedes W205 with the M264 engine provides a number of practical benefits:

• factory geometry matched to the cooling system of the specific petrol unit,
• stable coolant routing without unwanted kinks or constrictions,
• reduced risk of engine overheating in both city and highway driving conditions,
• easier installation thanks to the retention of original mounting points and pipe routing.

For the user, this means more predictable cooling system operation and a lower risk of failures resulting from leaks, cracks, or deformations of non-original parts. In the case of petrol units, where the operating temperature is precisely controlled by the engine management system, proper coolant flow has a direct impact on performance and engine refinement.

Characteristics of the used component

The offered water pipe is a used component, which in practice means it has been removed from a vehicle and verified for further serviceability. Such components are frequently chosen for maintenance repairs when the priority is to maintain the original design at reasonable service costs. A used water pipe allows for the restoration of the factory cooling system layout without the need to resort to cheaper, less precise replacements.

Choosing an original component from dismantling is particularly important for pipes with non-standard shapes, where the fitment within the engine bay is crucial to avoid rubbing against other components or excessive material stress.

Cooling system and engine safety

A functional water pipe in a Mercedes W205 with an M264 engine is one of the elements that help maintain a stable operating temperature for the petrol unit. Leaks, micro-cracks, or pipe deformations can lead to coolant loss and, consequently, engine overheating. Therefore, whenever working on the cooling system, it is worth verifying the condition of all pipes and hoses and replacing them with verified components if necessary.

If you want to better understand how individual cooling system components affect engine durability and what symptoms may indicate circulation problems, check out the article Engine cooling system – overheating, repair, and used radiators, which discusses practical examples from popular models.

Expanding Mercedes cooling system service

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other elements from the same group, such as additional pipes, hoses, or fluid circuit tubes, check out the available parts in the Mercedes cooling system pipes and hoses category.