Mercedes Sprinter W906 OM651 Vacuum Reservoir Air System Box Tank A6510700668

The Mercedes Sprinter W906 OM651 Vacuum Reservoir is a component from the vacuum pumps category, designed to work with the OM651 engine in the Sprinter W906 model. It is responsible for stable vacuum storage within the system, which translates to reliable operation of engine accessories and vacuum-controlled systems. This is a practical solution for users seeking a proven, original component for professional repairs.

Specifications and technical data

• SKU: A6510700768
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510700768
• Substitutable numbers: A6510700768, A 651 070 07 68, A6510700668, A 651 070 06 68
• Category: Vacuum Pumps

Purpose and Function in the Vacuum System

The vacuum reservoir in the Sprinter W906 with the OM651 engine plays a crucial role in maintaining a vacuum reserve for various consumers, such as engine accessory control elements or other systems requiring stable pressure. Thanks to its appropriately selected capacity and design, it ensures:

• maintaining vacuum under varying engine loads,
• more predictable response of vacuum-controlled systems,
• reduced risk of accessory performance drops during sudden RPM changes.

A properly selected vacuum reservoir helps maintain the consistent operation of the entire system, which is particularly important for commercial vehicles operated in demanding conditions.

Original Origin and Compatibility

The presented vacuum reservoir is a Mercedes brand part, meaning it complies with the vehicle manufacturer's factory standards. The component has been designed for specific application in the Sprinter W906 with the OM651 engine, ensuring:

• fitment with factory mounting points,
• compatibility with the original vacuum line system,
• maintenance of operating parameters as intended by the manufacturer.

The presence of dedicated part numbers and interchangeable numbers in the technical specifications facilitates the selection of the correct component by VIN or factory markings.

Condition, Verification, and Service Application

The product is categorized under used vacuum pumps, making it an attractive service solution for workshops and individual users looking to optimize repair costs while maintaining the original system design. The use of such a component is particularly beneficial in situations where:

• the existing reservoir has suffered mechanical damage or leaks,
• there are problems with maintaining vacuum in the system,
• replacement is necessary as part of comprehensive vacuum system maintenance.

Thanks to the preservation of factory geometry and connections, installation proceeds predictably for an experienced mechanic, without the need for system modifications.

Benefits of Using an Original Vacuum Reservoir

Choosing a vacuum reservoir dedicated to the Sprinter W906 with the OM651 engine allows for maintaining the integrity of the entire vacuum system. The most significant advantages include:

• stable vacuum system operation – reduction of pressure fluctuations and improved accessory response,
• preservation of factory design – no interference with the original system design,
• easier diagnostics – compliance with Mercedes service documentation,
• possibility of use in professional fleet and workshop repairs.

For intensively operated vehicles like the Sprinter, a properly functioning vacuum reservoir directly impacts engine predictability and user comfort.

Part Selection and Service Knowledge

When selecting a vacuum reservoir for the Sprinter W906 with the OM651 unit, it is advisable to use the OEM designations and interchangeable numbers visible in the product's technical specifications. This facilitates the identification of the correct component for different equipment versions or production years. Additional support for working with fuel and accessory systems can be found in the guide article: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which clarifies knowledge on diagnostics and component selection by OEM numbers.

If you also need other components from the vacuum pumps category for this brand's vehicles, check out the Mercedes vacuum pumps available in our store to assemble the entire system based on compatible parts.