Mercedes ML W163 W461 Vacuum Air Reservoir Tank Container A9012580003

Mercedes ML W163 W461 Vacuum Air Reservoir Tank Container is a component of the vacuum system responsible for stable vacuum storage in the rear part of the vehicle. Thanks to its design, it supports the proper operation of vacuum-controlled components, ensuring predictable response of auxiliary systems and comfort of use. This solution is intended for demanding users who expect efficient operation of the vacuum system in their Mercedes.

Specifications and technical data

• SKU: A9012580003
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9012580003
• Substitutable numbers: A9012580003, A 901 258 00 03
• Location on the vehicle: Rear
• Category: Vacuum Pumps

Function and role in the vacuum system

The vacuum reservoir tank acts as a vacuum reservoir that evens out pressure fluctuations generated by the vacuum pump. Maintaining an appropriate vacuum level is crucial for the correct operation of vacuum-controlled elements, such as actuators, valves, or control flaps in the vehicle.

Its placement in the rear of the car allows for shortening the length of vacuum lines in this area, which reduces pressure drops and improves system response speed. As a result, the vacuum system operates more stably, and the load on the vacuum pump is better distributed.

Purpose and fitment for Mercedes

The presented reservoir has been designed for use in Mercedes ML W163 and W461 models, which means a design consistent with the manufacturer's factory solutions. The appropriate shapes of the mounts and connection ports facilitate installation in the designated place at the rear of the vehicle, without the need for modifications to the installation.

By maintaining the manufacturer's standards, this component works well with the existing vacuum pump and other vacuum system components, which promotes the consistency of the entire system and reduces the risk of leaks.

Condition, benefits of use, and installation aspects

The product comes from the secondary market, which allows for an economical restoration of the vacuum system's efficiency while maintaining the original design. This solution is particularly beneficial for repairs of vehicles used intensively, where both functionality and rational service costs matter.

Using a dedicated reservoir in the rear of the vehicle helps to:

• maintain stable vacuum in the rear area,
• reduce the load on the vacuum pump,
• limit the risk of malfunctions in vacuum-controlled elements,
• maintain consistency with the factory system architecture.

During installation, it is worth paying attention to the correct connection of the lines and the tightness of the connections to fully utilize the potential of this element and avoid pressure drops in the system.

Technical support and part selection

Selecting the right vacuum reservoir tank for a specific Mercedes version is facilitated by using the manufacturer's markings and vehicle data. In case of doubt, it is worth referring to service documentation or consulting a mechanic to ensure that the component will work correctly with the existing vacuum system.

For users who want to deepen their knowledge about related systems in the car, an article describing the operating principles and selection of fuel system components may be useful – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Related items from the Mercedes Vacuum Pumps category

If you are planning a comprehensive repair or upgrade of the vacuum system area in your Mercedes and need other elements from the same group, such as vacuum pumps, vacuum lines, or additional reservoirs, check the available parts in the Mercedes Vacuum Pumps category.