Mercedes W205 Engine Water Coolant Pipe Hose Line M264 A2055010902

The Mercedes W205 Hose Pipe Water M264 is an original cooling system component from the cooling system hoses and pipes category, designed for Mercedes vehicles with the M264 engine. This is a solution for users who expect stable operation of the coolant circuit and preservation of factory engine parameters.

Specifications and technical data

• SKU: A2055010902
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055010902
• Substitutable numbers: A2055010902, A 205 501 09 02
• Part type: Line
• Category: Coolant Hoses

Technical characteristics of the Mercedes W205 water hose

The water hose in the M264 engine is responsible for the controlled flow of coolant between key cooling system components. The appropriate geometry and inner diameter of the hose ensure correct pressure and circuit efficiency, which translates to stable operating temperature of the power unit.

Original manufacturing for the Mercedes brand means maintaining factory fit to spigots and connectors, which reduces the risk of leaks, pressure drops, or engine overheating. The hose's construction is designed for operation at elevated temperatures and under conditions of variable thermal loads.

Function in the cooling system and benefits of use

An efficient water hose in the cooling system directly impacts:

• maintaining stable engine temperature across the full range of RPM and load,
• proper circulation of coolant between the engine block, radiator, and other components,
• reducing the risk of overheating in urban conditions and during highway driving,
• preserving the factory operating parameters of the M264 unit, which contributes to durability and smooth operation.

Using an original water hose in the Mercedes W205 helps avoid problems typical of aftermarket parts with imprecise shapes or incorrect material hardness, such as installation difficulties, stress on spigots, or accelerated wear.

Item condition and service application

The offered hose belongs to the group of used cooling system components. This type of part is a good choice in situations where the existing hose shows signs of wear, cracks, surface crazing, or leaks at the connections. Hose replacement is recommended, among others, for:

• coolant leaks around connections and clamps,
• visible deformations or cracks on the hose surface,
• cooling system service work when access to the hose is facilitated and its prophylactic replacement is cost-effective.

Selecting a hose compatible with the M264 engine and W205 bodywork helps maintain consistency with the factory cooling system configuration and simplifies installation without the need for modifications.

Why choose Mercedes cooling system hoses and pipes

For modern engines like the M264, the cooling system operates under strictly defined pressure and temperature conditions. Appropriately selected Mercedes cooling system hoses and pipes help maintain:

• stable engine thermal parameters, which affects performance and fuel consumption,
• safe operation of auxiliary equipment (turbocharger, lubrication system, control electronics),
• lower risk of failure of expensive components resulting from overheating.

If you need other elements from the cooling system hoses and pipes category for this brand, check our offer for Mercedes cooling system hoses and pipes, where you will find a wide selection of components tailored to various models.

Technical support and selection of cooling system components

When planning service work, it is worth considering not only the hoses but the entire cooling system – radiator, fans, expansion tank, and accessories. The impact of high temperatures on these components and the possibilities for cost optimization using used parts are discussed in more detail in the guide Summer heat vs. cooling system: used radiators and fans guarantee savings, which will help you better plan comprehensive cooling system maintenance for your car.

Summary

The Mercedes W205 Hose Pipe Water M264 is a practical solution for users who want to restore proper cooling system operation while maintaining factory fit. The appropriate hose design, compliant with the M264 engine requirements, supports stable engine operating temperature and reduces the risk of failures due to leaks or improper coolant circulation.