Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line A2642002600

Mercedes W205 C238 M264 Engine Coolant Pipe Hose Line is an original cooling system component designed for precise coolant routing in M264 series engines. Thanks to its factory geometry and perfect fit for the specific vehicle platform, it ensures stable engine thermal conditions and proper cooperation with other system components. Using an OEM part allows for a technically correct repair without the need for aftermarket alternatives with uncertain parameters.

Specifications and technical data

• SKU: A2642002600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2642002600
• Substitutable numbers: A2642002600, A 264 200 26 00
• Category: Coolant Hoses

Purpose and function in the cooling system

The presented hose belongs to the Cooling system hoses and pipes category, responsible for transporting coolant between key engine components and accessories. The proper cross-section, shape, and rigidity of the hose are essential for:

• maintaining adequate coolant flow under various engine loads,
• maintaining system tightness across a wide range of operating temperatures,
• reducing vibrations and stress acting on ports and connectors.

Selecting a hose dedicated to the M264 unit in W205 and C238 bodies minimizes the risk of leaks, overheating, and improper operation of the thermostat or radiator.

Construction and fitment for Mercedes W205 / C238 M264

The original Mercedes coolant hose has been designed with the specific installation routing in the engine bay of these models in mind. The properly shaped pipe:

• bypasses critical accessory components, reducing the risk of abrasion and mechanical damage,
• ensures compatibility with factory brackets and mounts,
• maintains the correct distance from heat sources, which promotes material durability.

Such fitment translates into stable cooling system operation and facilitates installation without the need for system modifications.

Benefits of using an original hose

Using an original coolant hose in a Mercedes provides a number of practical service and operational benefits:

• preservation of factory flow and pressure parameters in the cooling system,
• secure fit with ports and connectors, which limits the risk of leaks,
• compliance with service documentation, facilitating diagnostics and future repairs.

The used OEM part is particularly attractive in situations where technically correct repair at a reasonable cost is important, while maintaining the original system configuration is equally vital.

Condition, verification, and service application

The hose comes from the Mercedes brand and is classified as a used part, which in practice means it has been in service but can still perform its function after proper installation. This type of part is suitable both for standard replacement of a worn hose and for repairs after a cooling system failure, where it is necessary to restore the original installation routing.

To better understand the impact of functional hoses and pipes on engine durability, it is worth checking out the guide on diagnostics and repair of cooling systems: Engine cooling system – overheating, repair, and used radiators.

Cooling system expansion and related parts

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 lines, flexible hoses, or coolant return pipes, check out the available parts in the Mercedes cooling system hoses and pipes category.