Turbocharger Actuator Mercedes W447 W906 OM651 Turbo Vacuum Box A6510900100

The Mercedes W447 W906 OM651 Turbo Vacuum Valve is an original turbocharger and parts component designed for Mercedes vehicles with the OM651 petrol engine. This vacuum valve ensures proper turbine geometry control, which translates into stable engine performance and improved throttle response.

Specifications and technical data

• SKU: A6510900100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510900100
• Substitutable numbers: A6510900100, A 651 090 01 00
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and function in the supercharging system

The turbo vacuum valve (bulb) is responsible for precisely controlling the boost pressure in the OM651 petrol engine fitted to the Mercedes W447 and W906 models. Working in conjunction with the vacuum system and the engine control unit, this component regulates the position of the turbine blades or wastegate actuator, helping to maintain optimal engine performance.

A properly functioning turbocharger bulb is crucial for:

• maintaining the appropriate boost pressure throughout the full rpm range,
• stable dynamics when accelerating, without jerking or power drops,
• reducing the risk of turbine overload and related controller errors,
• maintaining correct combustion parameters in a petrol engine.

Technical characteristics and compatibility

This part comes from Mercedes' original equipment parts line and is categorized as a turbocharger and parts . This ensures it maintains factory fitment to the turbocharger system in W447 and W906 vehicles with the OM651 petrol engine. The valve works with the factory vacuum control system, simplifying installation and minimizing the risk of compatibility issues.

Key functional features include:

• dedicated use in the Mercedes turbocharging system,
• maintaining the original operating characteristics of the actuator,
• can be installed as a replacement for the factory-installed turbo bulb.

Product condition and the benefits of choosing a used part

The turbo vacuum valve shown is in used condition, meaning it has been disassembled and verified for continued serviceability. Choosing this part offers a reasonable compromise between repair cost and maintaining the original manufacturer's specifications.

The use of used supercharging system components allows for:

• reduce the cost of service while maintaining the original quality of workmanship,
• maintain factory operating parameters of the turbine and engine,
• reduce the risk of mismatches typical of random substitutes.

Why is it worth choosing the original Mercedes turbo vacuum valve?

When it comes to turbocharging, maintaining the integrity of all components is crucial – from the turbine, through the vacuum system, to the electronic control system. The Mercedes W447 W906 OM651 Turbo Vacuum Valve (Pear) was designed specifically for these engines, resulting in predictable engine behavior and a reduced risk of secondary failures.

The most important advantages of using the original valve include:

• factory fit for the supercharging system in the OM651 petrol engine,
• stable cooperation with control electronics and pressure sensors,
• reducing problems with diagnostic errors related to boost pressure.

Related Mercedes turbochargers and parts

If you are looking for other components from the category of turbochargers and parts for Mercedes, check out the turbochargers and parts for Mercedes available in our store to choose a complete solution for your supercharging system.

Technical support and repair knowledge

When replacing supercharger components, it's also worth considering the condition of other engine components and the overall condition of the vehicle after any collisions. In the context of post-accident repairs and selecting parts from disassembly, you might find our blog article helpful: Bodywork and Exterior – Post-accident Repairs Using Parts from Disassembly , in which we discuss a practical approach to using original, used components.