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 control, which translates into stable engine performance and proper load response.
Specifications and technical data
- SKU: A6510900100
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A6510900100
- Substitutable numbers: A6510900100, A 651 090 01 00, BG
- Fuel type: Petrol
- Category: Turbos & Parts
Purpose and function in the supercharging system
The Mercedes W447 W906 OM651 turbo vacuum valve is responsible for precisely controlling boost pressure by controlling the turbine actuator. A properly functioning component of this type stabilizes the compressor, reduces the risk of overcharging, and supports uniform torque development throughout the entire rev range.
In vehicles with an OM651 petrol engine, proper vacuum management is crucial for:
- maintaining optimal boost pressure under various load conditions,
- smooth operation of the turbine without jerks and reaction delays,
- stability of combustion parameters and the operating culture of the drive unit.
Technical characteristics and compatibility
This valve comes from the Mercedes Original Equipment line, ensuring factory-standard workmanship and fit. It was designed to work with the supercharger system in W447 and W906 series vehicles equipped with the OM651 petrol engine.
The key features of this valve include:
- dedicated design for a specific drive unit and vehicle platform,
- maintaining the original mounting points, which makes it easier to install in place of the factory element,
- adapted to work in a vacuum system typical of the turbochargers used in these models.
Status, verification and practical application
This turbo vacuum valve is offered in used condition, allowing for cost-effective repair of the turbocharger system while maintaining the original manufacturer's specifications. This type of component is particularly useful in situations where symptoms such as power loss, unstable boost pressure, limp mode, or turbine-related errors occur.
In practice, the use of an original, used valve allows:
- restore correct turbocharger control without having to replace the entire turbocharger unit,
- maintain compatibility with the factory engine control software,
- reduce service costs while maintaining operating parameters close to factory ones.
Benefits of choosing an original turbo vacuum valve
By choosing this item, you gain a component designed specifically for the supercharging system in Mercedes W447 and W906 models with the OM651 engine. This original solution provides:
- factory fit for vacuum system and turbocharger,
- consistency of operating parameters with other elements of the intake and engine control system,
- greater predictability of operation than in the case of substitutes with uncertain specifications.
Other turbochargers and parts for Mercedes
If you're also looking for other turbochargers and parts for Mercedes, check out our dedicated offer: turbochargers and parts for Mercedes . This will help you easily select compatible components for a complete turbocharger system service.
How to Safely Buy Used Supercharger Components Online
When selecting a used turbo vacuum valve, it's important to pay attention to compatibility with the manufacturer's markings, engine type, and vehicle platform. Additionally, it's helpful to use reference numbers and OEM data when verifying fitment.
If you'd like to streamline the process of selecting and purchasing used components, we recommend our practical guide: Safely Buying Used Car Parts Online – A Step-by-Step Guide . You'll find tips on part verification, selecting based on manufacturer's markings, and application examples across various component categories.
