Mercedes-Benz W202 W208 Heat Exchanger Water Coolant Hose Pipe A2025014982

Mercedes-Benz W202 W208 Heat Exchanger Water Coolant Hose Pipe is an original component from the Hoses, pipes and tubes group, designed for operation within the coolant circulation system. Engineered by the vehicle manufacturer, it ensures proper fluid routing between the heat exchanger and other system components, which translates into stable thermal conditions for the engine and accessories. This technical solution allows for maintaining factory flow characteristics and proper compatibility with other cooling system parts.

Specifications and technical data

• SKU: A2025014982
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2025014982
• Substitutable numbers: A2025014982, A 202 501 49 82, KZ
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

This coolant hose has been developed specifically for the Mercedes-Benz C-Class W202 generation and CLK W208 generation models, which utilize a water and coolant-based heat exchanger. The component is responsible for the controlled transport of the working fluid between the exchanger and the rest of the installation, enabling efficient heat dissipation from critical engine areas.

Thanks to its factory profile and appropriately selected inner diameter, the hose maintains proper pressure and flow velocity, reducing the risk of localized overheating and unwanted temperature drops. Precise fitment to the engine bay geometry facilitates installation and minimizes mechanical stress during operation.

Construction and fitment for Mercedes-Benz

As a Mercedes brand component, the hose is constructed to maintain compliance with factory mounting points and the routing of the cooling system in W202 and W208 bodies. Properly formed straight and curved sections allow the hose to be routed while maintaining safe distances from hot engine parts and moving accessory components.

This solution reduces the risk of chafing, twisting, and kinking, which could disrupt coolant flow. Replication of the original geometry ensures that the hose works correctly with factory clamps, brackets, and connectors, which is essential both for routine maintenance and post-collision repairs.

Benefits of using an original hose

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

• maintaining factory coolant flow characteristics in the engine and heat exchanger,
• reducing the risk of leaks resulting from shape or diameter mismatches,
• proper positioning in the engine bay, in accordance with the vehicle manufacturer's specifications,
• better compatibility with existing cooling system components and mounts.

The component from this group is particularly important in vehicles where the cooling system operates under increased thermal load, e.g., in urban conditions, when towing, or during dynamic driving. Stable coolant circulation helps maintain engine efficiency and reduces the risk of costly failures associated with overheating.

Condition, service application, and installation

The hose is offered in used condition, making it an attractive solution for service repairs where the priority is to maintain the original design while optimizing costs. This type of component is suitable both for standard replacement of worn hoses and for rebuilding the cooling system after mechanical damage.

Due to its factory origin, installation proceeds in a manner similar to the procedures provided by the vehicle manufacturer. In practice, this means the ability to use existing mounting points and accessories without the need for system modifications. Maintaining the original cooling system concept facilitates subsequent diagnostics and service maintenance.

System expansion – related components

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