Mercedes W906 Vacuum Pressure Tank Reservoir Bottle A9064300103

Mercedes W906 Vacuum Pressure Tank Reservoir Bottle is a specialized vacuum system component designed for Mercedes diesel engine vehicles. It is responsible for stable vacuum storage, which supports the proper operation of key vacuum-controlled components in Diesel units. Using an OEM component is a sensible choice for technically conscious repairs aimed at maintaining the factory operating characteristics of the system.

Specifications and technical data

• SKU: A9064300103
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9064300103
• Substitutable numbers: A9064300103, A 906 430 01 03
• Fuel type: Diesel
• Category: Expansion & Overflow Tanks

Function and role of the vacuum reservoir

The vacuum reservoir in the Mercedes W906 acts as a buffer for the vacuum generated by the engine system, ensuring its availability even under varying engine loads. A stable vacuum is essential for the operation of control elements, actuators, and selected auxiliary systems in Diesel engines.

In practice, a properly functioning vacuum reservoir translates into:

• more predictable response of vacuum-controlled systems,
• reduced risk of performance drops during sudden load changes,
• maintaining operating parameters in accordance with the manufacturer's specifications.

Designed for Diesel units

The presented reservoir has been designed for Mercedes vehicles equipped with diesel engines, which is important both in terms of the characteristics of the generated vacuum and the operating conditions in the engine compartment. The component's construction is adapted to the loads typical for Diesel units, including frequent pressure changes and elevated ambient temperatures.

Thanks to this, with proper installation, you can expect stable vacuum system operating parameters to be maintained, without the need for compromise solutions typical of non-original replacements.

Characteristics of the used OEM component

The offered vacuum reservoir is an original Mercedes component sourced from dismantling, classified as used. This type of part is a good choice wherever the priority is to maintain factory geometry, mounting points, and compatibility with the existing vacuum installation in the vehicle.

Compared to cheap replacements, a used OEM element usually fits better into the existing system, reducing the risk of installation problems, leaks, or improper operation of cooperating components. This solution is particularly valued by workshops specializing in the Mercedes brand and users who prioritize technically correct repairs.

Benefits of using an original vacuum reservoir

Choosing an original vacuum reservoir for the Mercedes W906 allows you to maintain the consistency of the entire vacuum system. Key advantages of such a solution include:

• factory fitment to the mounting system and vacuum lines,
• preservation of the system's operating characteristics as designed by the manufacturer,
• reduction of the risk of leaks resulting from inaccurate fitment,
• no need for installation modifications when replacing the component.

For users who want to complete a larger set of original used parts in one place, the article describing the One-Stop-Shop purchasing strategy may be helpful – more information can be found in the material Comprehensive supply of used car parts.

Application in the Mercedes expansion tanks system

The described element belongs to the Expansion tanks group dedicated to the Mercedes brand, which facilitates its identification in the context of other components responsible for stabilizing the operating parameters of various media in the vehicle. 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 tanks, mounting elements, or related hoses, check the available parts in the Mercedes expansion tanks category.