Mercedes W205 Vacuum Pipe Brake Booster Servo Line Hose OM626 A2054301629

Mercedes W205 Vacuum Pipe Brake Booster Servo Line Hose is an original vacuum system component designed for use in W205 series models with the OM626 engine. Thanks to its factory geometry and precise fit for Mercedes vacuum installations, it ensures stable control of engine components and proper operation of vacuum-dependent systems. This is a particularly beneficial solution for professional repairs where compliance with the manufacturer's factory standards is essential.

Specifications and technical data

• SKU: A2054301629
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2054301629
• Substitutable numbers: A2054301629, A 205 430 16 29
• Category: Hoses, Lines & Pipes

Purpose and function in the vacuum system

The described vacuum hose operates within the control area of the OM626 diesel engine components, where maintaining airtightness and proper vacuum flow is critical. A properly selected hose of this class allows for:

• efficient transmission of vacuum to actuators and control valves,
• maintenance of stable engine operating parameters,
• reduction of the risk of power drops resulting from system leaks,
• maintenance of proper cooperation with factory control electronics.

Thanks to a design consistent with the solutions used by the manufacturer, the hose meets the requirements of modern vacuum control systems in Mercedes engines.

Design and fit for Mercedes W205

The hose has been designed specifically for the engine bay architecture of the Mercedes W205 with the OM626 unit, which translates into precise routing and proper positioning relative to other components. The appropriately selected length, diameter, and connector shape allow for installation without the need for modifications or the use of additional adapters.

Its original origin from the Lines, hoses, and pipes group means that the component was developed to work in the demanding thermal and mechanical conditions typical of the engine bay of modern Mercedes vehicles.

Benefits of using an original vacuum hose

Using a dedicated vacuum hose in the Mercedes W205 OM626 helps to minimize typical problems resulting from the use of replacements with uncertain parameters. In practice, this means:

• maintaining the factory characteristics of the vacuum system,
• lower risk of leaks after a long period of operation,
• better cooperation with original valves and actuators,
• easier diagnostics of potential future faults.

For workshops specializing in the Mercedes brand and users who care about the technical consistency of their vehicle, this choice of component is a practical and predictable solution in operation.

Condition of the component and service application

The hose is offered in used condition, making it an attractive option for economical vacuum system repairs, especially in vehicles used intensively. This type of part is suitable both for replacing a damaged section of the installation and for comprehensive servicing of the OM626 unit, where maintaining compliance with the original configuration is important.

Before installation, it is recommended to perform a standard check of airtightness and proper routing in the engine bay to fully utilize the potential of the component and ensure stable operation of the entire system.

System expansion and additional materials

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 additional vacuum lines, hoses, or pipes, check the available parts in the Mercedes lines, hoses, and pipes category.

When planning broader service work, especially before the cold season, it is worth checking out practical tips regarding the selection of used components – the article Winter essentials: which used car parts are worth checking and replacing before the frost? may be helpful, as it contains checklists and information on component operation in difficult conditions.