Mercedes-Benz C W203 200 Kompressor M111 Coolant Radiator Bottom Hose Pipe

Mercedes-Benz C W203 200 Kompressor M111 Coolant Radiator Bottom Hose Pipe is an original cooling system component designed for models equipped with the M111 engine. Thanks to its factory geometry and precise fitment to the radiator ports and engine block, it ensures stable coolant flow and proper heat dissipation. It is a practical solution for users who want to maintain consistency of the cooling system with the original Mercedes specification.

Specifications and technical data

• SKU: A2035012882
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2035012882
• Substitutable numbers: A2035012882, A 203 501 28 82
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The offered hose belongs to the group of components responsible for transporting coolant between the radiator and the engine. A properly shaped pipe minimizes the risk of kinks, constrictions, and local overheating, which is crucial for the long-term operation of the M111 unit in the W203 generation Mercedes C-Class.

Selecting the correct hose for this engine-body configuration allows for maintaining a stable operating temperature, which translates into the longevity of seals, the cylinder head, and other cooling system components.

Construction and fitment for Mercedes W203 200 M111

The hose has been designed with specific rigidity and flexibility to work correctly in the engine bay, where temperature changes and vibrations occur. The shape and diameter of the ends are adapted to the factory ports, which facilitates installation and eliminates the need for additional modifications.

Proper routing of the hose in the engine bay reduces the risk of contact with hot elements or moving parts of the accessories, which is important for the safety and durability of the entire system.

Condition, application, and benefits of installation

The item comes from dismantling and is offered as a used part, which is a cost-effective solution for users looking for a factory component at a reasonable price. In the case of cooling systems, using an original hose allows for maintaining proper fluid routing and compatibility with other installation components.

The main advantages of installing this hose include:

• maintaining the factory geometry of coolant flow,
• easier installation due to perfect fitment for the Mercedes W203 200 M111 system,
• consistency with other cooling system components.

Product group – Mercedes lines, hoses, and pipes

The hose belongs to the Lines, hoses, and pipes group, which are components responsible for transporting working fluids in the vehicle – in this case, coolant. Replacing worn or leaking hoses is crucial for maintaining the tightness and proper operation of the cooling system, especially in vehicles that have been in operation for many years.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as flexible hoses, rigid pipes, or additional fluid outlets, check the available parts in the Mercedes lines, hoses, and pipes category.

Selecting used parts by numbers and practical tips

When selecting used cooling system components, it is worth paying attention to compatibility with the specific engine and body version, as well as the compliance of catalog and interchangeable numbers. This allows you to avoid installation problems and ensures proper cooperation with the radiator, thermostat, and other components.

Additional information on how to safely select used OEM parts by numbers and how to verify compatibility can be found in the guide article on selecting original parts using the example of five-cylinder Audi engines, which discusses practical methods for checking compatibility by VIN and part numbers.