Mercedes-Benz W168 Petrol Vacuum Control Solenoid Valve A0004766432

Mercedes-Benz W168 Petrol Vacuum Control Solenoid Valve is a specialized component of the petrol supply system, designed for operation in the front section of the vehicle. It is responsible for precise vacuum control in the fuel area, which promotes stable engine operation and correct response to load. Thanks to a design consistent with Mercedes engineering solutions, the valve ensures compatibility with the factory fuel system architecture.

Specifications and technical data

• SKU: A0004766432
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004766432
• Substitutable numbers: A0004766432, A 000 476 64 32, KZ
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: Vacuum Pumps

Purpose and function in the fuel system

The presented vacuum valve has been designed to work with the petrol supply system in W168 series models. Its task is to control vacuum flow in the fuel area, which affects proper fuel metering and the stability of engine operating parameters.

Its location in the front of the vehicle facilitates integration with other system components, such as vacuum lines or control elements. The appropriate operating characteristics of the valve support uniform combustion of the mixture, which translates into predictable performance and engine refinement.

Benefits of using an original Mercedes solution

Using a valve dedicated to the W168 design allows for maintaining consistency with factory vacuum control parameters. The original connection geometry and fitment for the intended mounting location reduce the risk of leaks and integration issues with the existing installation.

Key advantages of this solution include:

• Compatibility with the petrol system – the valve is adapted to the operating characteristics of petrol-powered engines.
• Predictable behavior in terms of vacuum control, which promotes stable engine operation.
• Possibility of use in diagnostic and service processes as a component that restores correct fuel system parameters.

Mounting and operational characteristics

The location of the valve in the front of the vehicle facilitates service access, which is important for fuel system diagnostics and potential replacement work. The design intended for a specific vehicle platform allows for installation in the factory location without the need for system modifications.

The item comes from the secondary market, making it a cost-effective solution while maintaining proper functionality. Choosing a used component of this type is particularly attractive for repairs of intensively used vehicles, where optimizing the service budget while maintaining compliance with the manufacturer's design assumptions is a priority.

Technical support and selection by part numbers

The petrol vacuum control valve is a component whose selection should be based on vehicle identification data and part numbers. This helps avoid compatibility issues and ensures proper cooperation with other system components.

To better understand the role of such elements in the entire supply path, it is worth reading material discussing the construction and diagnostics of the fuel system, including selecting parts by identification numbers – this is described in detail in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Integration with other elements in the Vacuum pumps category

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 vacuum valves, vacuum lines, or vacuum control elements, check the available parts in the Mercedes Vacuum pumps category.

Environmental and economic aspect

Choosing a used vacuum control valve aligns with the principles of the circular economy – it reduces the consumption of raw materials and energy needed to produce a new component, while simultaneously lowering repair costs. For users who want to consciously combine vehicle maintenance with environmental care, material describing the practical benefits of using dismantled parts may be useful, available in the article Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?.