Mercedes-Benz C-Class W204 200 220 CDI Engine Radiator Water Coolant Hose

Mercedes-Benz C-Class W204 200 220 CDI Engine Radiator Water Coolant Hose is a component from the Lines, hoses and pipes category, designed for the cooling system in Mercedes vehicles with diesel engines. It is responsible for the stable flow of coolant, which has a direct impact on the engine's operating temperature and operational safety.

Specifications and technical data

• SKU: A2048302196
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2048302196
• Substitutable numbers: A2048302196, A 204 830 21 96, BG
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

The offered water hose is a cooling system component used in Mercedes C-Class W204 generation models with 200 CDI and 220 CDI engines. Its task is to provide a secure, leak-proof, and temperature-resistant connection between cooling system components, such as the radiator, connectors, or engine housing, which helps maintain stable engine operating parameters.

Thanks to its factory-spec geometry, the hose ensures the correct path for the coolant, minimizing the risk of kinks, abrasions, and improper flow. This solution is particularly important in a densely packed engine bay, where precise fitment of the shape and length of the component is essential.

Advantages of using an original Mercedes hose

Choosing a hose from the Lines, hoses and pipes group dedicated to a specific Mercedes engine series allows you to maintain the factory operating parameters of the cooling system. The properly selected inner and outer diameter, as well as the correct material rigidity, reduce the risk of leaks and uncontrolled deformation under the influence of temperature and pressure.

Key benefits include, among others:

• reliable coolant flow across the entire engine load range,
• preservation of the hose routing designed by the manufacturer,
• reduction of the risk of engine overheating,
• easier diagnostics and maintenance due to compatibility with the factory system.

Installation and operational characteristics

The hose has been designed as a component that fits factory connectors and mounts in the Mercedes C-Class W204 with diesel engines. This allows for installation without the need for modifications, additional clamps, or shortening the part. Such a solution reduces service time and minimizes the risk of installation errors.

The part comes from dismantling, which in practice means the possibility of an economical repair while maintaining the original manufacturer's specifications. For many users, this is a reasonable compromise between cost and quality, especially in the case of older vehicle models, where both reliability and investment profitability are important.

Using used parts in Mercedes service

In the case of the cooling system, using a used, original water hose is often a beneficial solution, especially when you want to maintain factory fitment and reduce costs. An OEM part from dismantling usually fits into the existing system better than universal replacements with similar dimensions but different geometry.

If you would like to learn more about optimizing service costs while maintaining appropriate part quality, it is worth checking out the guide: Rising repair costs and the boom in used parts – how to save on car maintenance?.

Expanding the scope of work in the cooling system

If you are planning a comprehensive repair or upgrade of the cooling system area in your Mercedes and need other components from the same group, such as additional coolant lines, flexible hoses, or rigid guide pipes, check the available parts in the Mercedes lines, hoses and pipes category.