Mercedes W204 C207 Petrol Engine Radiator Coolant Vent Pipe Hose A2045013225

Mercedes W204 C207 Petrol Engine Radiator Coolant Vent Pipe Hose is an original intake system component designed for vehicles with petrol engines. It ensures stable airflow routing within the engine bay, which promotes proper engine operation and reduces the risk of leaks. Thanks to its factory geometry and fitment, it is a particularly beneficial solution for repairs where installation precision and compliance with the Mercedes design are essential.

Specifications and technical data

• SKU: A2045013225
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2045013225
• Substitutable numbers: A2045013225, A 204 501 32 25
• Fuel type: Petrol
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The pipe is part of the Pipes, hoses and tubes group responsible for the safe routing of operating media in the vehicle. In this case, its task is to direct air within the petrol engine's supply system, while maintaining proper tightness and resistance to temperature changes. Proper airflow has a direct impact on the operation of the injection system, engine refinement, and combustion stability.

The component is structurally matched to the engine bay architecture in Mercedes W204 and C207 models, which facilitates installation and helps avoid material stress resulting from incorrect pipe routing.

Advantages of using an original air pipe

Using an original air pipe in a Mercedes brings a number of practical benefits in daily operation:

• factory fitment to the mounts and shape of adjacent components in the engine bay,
• preservation of the diameter and flow cross-section designed by the manufacturer,
• resistance to typical thermal and mechanical loads occurring in petrol units,
• reduction of the risk of leaks in the intake system, which can cause power loss or unstable idle.

As a result, the pipe provides a solid foundation for restoring the proper operation of the intake system after mechanical damage, material aging, or previous incorrect modifications.

Installation and operational characteristics

The pipe has been designed for operation in petrol-powered engines, which means it is adapted to the specific temperature and flow conditions of these units. The design of the pipe allows for its installation in existing mounting points without the need for modifications, which shortens service time and reduces the risk of installation errors.

As a used part, the pipe is a good choice in situations where the priority is to maintain the original geometry and material while optimizing repair costs. Combined with proper installation, it allows for stable, predictable operation of the intake system in the long term.

Application in Mercedes vehicles

Mercedes W204 C207 Petrol Engine Radiator Coolant Vent Pipe Hose is intended for specific Mercedes body configurations and powertrains, ensuring high dimensional compatibility with the factory system. In practice, this means:

• easier fitment to standard clamps and brackets,
• no need for additional adapters,
• preservation of the original pipe routing in the engine bay, which facilitates service access to other components.

For workshops and individual users, this means a predictable installation process and a lower risk of problems associated with incompatible aftermarket replacements.

Why choose a used OEM part

For components such as air pipes, choosing a used OEM part is often a reasonable compromise between cost and quality. You receive a component designed by the vehicle manufacturer, with proven geometry and operating parameters, without the need to adapt universal solutions. If you want to better understand when a used original part is more beneficial than a replacement, it is worth checking out the practical tips in the article 5 reasons why a used OEM part is a better choice than a replacement.

If you are planning a comprehensive repair or upgrade of the intake system area in your Mercedes and need other components from the same group, such as flexible pipe sections, rigid tubes, or air connectors, check out the available parts in the Mercedes Pipes, hoses and tubes category.