Mercedes E-Class S211 Touring Water Coolant Hose Pipe Radiator A2115010382

Mercedes E-Class S211 Touring Water Coolant Hose Pipe Radiator is an original component from the Cooling system hoses and pipes group, designed specifically for compatibility with the factory radiator and coolant system in this model. This used OEM part ensures proper coolant flow, stable engine operation within operating temperature ranges, and consistency with the original Mercedes design.

Specifications and technical data

• SKU: A2115010382
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115000472
• Substitutable numbers: A2115000472, A 211 500 04 72, ASZ
• Category: Coolant Hoses

Purpose and function in the cooling system

This hose is a component of the fluid flow path between the radiator and other cooling system components in the Mercedes E-Class S211 Touring generation. It is responsible for:

• stable coolant flow under varying engine loads,
• maintaining system tightness within typical operating pressures,
• proper heat dissipation from the engine block to the radiator.

By maintaining the original geometry and connection diameters, the hose works with factory connectors, reducing the risk of leaks and improper positioning in the engine bay.

Benefits of using an original Mercedes hose

Using an original hose in the cooling system provides a number of practical operational benefits:

• Factory fitment – compatibility with the mountings, routing, and bend radii specified by the manufacturer.
• Stable cooling system performance – proper fluid flow helps maintain the engine temperature in the optimal range.
• Reduction of failure risks resulting from ill-fitting replacements, such as rubbing against other components or excessive stress.
• Consistency with other system components, which facilitates future diagnostics and maintenance.

A used OEM part is a sensible choice for drivers who want to combine cost control with maintaining the design intended by the vehicle manufacturer.

Part condition and installation aspects

The hose comes from disassembly and is offered as a used part, which allows for an economical repair of the cooling system while maintaining the original specification. Before installation, a standard visual inspection is recommended, as well as checking the material flexibility and the condition of the connection surfaces, and using appropriate clamps in accordance with the vehicle manufacturer's recommendations.

Replacing the hose is a typical service operation within the engine bay and should be performed while following cooling system bleeding procedures and checking for leaks after the engine has warmed up for the first time.

Technical support and additional materials

During the summer, the cooling system operates under particularly demanding conditions, so when replacing the hose, it is also worth paying attention to the condition of the radiator, fans, and the quality of the coolant. Practical tips on operation and cost-effective repair can be found in the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, which will help you better plan your service work.

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 hoses, return pipes, or sections connecting to the radiator, check the available parts in the Mercedes cooling system hoses and pipes category.