BMW E90 E92 335i F10 550i Turbo Vacuum Pressure Converter Solenoid 7626350

BMW E90 335i F10 550i Turbo Vacuum Valve is a component of the boost control system in BMW gasoline engines, responsible for precise management of vacuum directed to the turbocharger. Thanks to this valve, the boost system responds stably, and the engine maintains predictable operating characteristics. This solution is designed for users who expect consistent turbocharger operation and correct interaction with the vehicle's factory electronics.

Specifications and technical data

• SKU: 7626350
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7626350
• Substitutable numbers: 11747626350, 7626350, 11747595374, 7595374, 11747548706, 7548706, BG, 31128873899, 8873899, 31126794203, 6794203
• Fuel type: Petrol
• Category: Vacuum Pumps

Purpose and Function in the Boost System

The presented turbo vacuum valve operates in the turbocharger control system for BMW 3 Series E90 335i and 5 Series F10 550i gasoline engines. Its task is to control the flow of vacuum to the turbine actuator or cooperating elements, which translates into proper boost pressure control. A correctly functioning valve helps maintain:

• stable boost pressure across the entire RPM range,
• smooth acceleration without jerks,
• correct response to engine load changes.

Thanks to this, the boost system can operate within the parameters specified by the manufacturer, which contributes to efficient engine power utilization and reduced risk of overboosting.

Benefits of Using an Original BMW Valve

The valve comes from the BMW parts line, which means maintaining factory operating characteristics and compatibility with the engine control system. In practice, this translates to:

• secure fit to the vacuum system and engine bay mounts,
• correct interaction with the factory engine control unit software,
• reduced risk of diagnostic errors related to incorrect turbocharger control.

For users who want to restore proper boost system operation after a failure or wear of a component, using an original solution is a safe and predictable choice.

Application in Gasoline Engines

The described valve has been designed to work with gasoline engines where vacuum control is crucial for the proper operation of the turbocharger and associated components. In these types of power units, stable vacuum management affects:

• maintaining adequate torque in the low and medium RPM range,
• reducing power drops resulting from incorrect turbine control,
• more predictable vehicle behavior during dynamic driving.

Replacing a faulty valve with a functional component allows for the restoration of factory boost system operating parameters, which is important both in terms of performance and the durability of other components.

Characteristics of a Used Part

The offered turbo vacuum valve is a used part, sourced from disassembly, which represents a reasonable compromise between cost and maintaining original specifications. Such components are often chosen for servicing older BMW models, where both compatibility with the factory system and repair cost-effectiveness are important. Before installation, standard verification of the vacuum system and inspection of the hoses are recommended to ensure proper operating conditions for the valve.

Integration with the BMW Vacuum Pump System

The valve works with the vehicle's vacuum generation and distribution system, linked to a group of components referred to as BMW Vacuum Pumps. If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other parts from the same group, such as vacuum hoses, tees, or control valves, check the available parts in the BMW Vacuum Pumps category.

Part Selection and Technical Support

When selecting a turbo vacuum valve for a specific engine version, it is advisable to use manufacturer designations and vehicle data to avoid compatibility issues. Tools based on catalog numbers and VIN identification can be helpful, as described in more detail in the blog article concerning the fuel system and component selection methods – detailed information can be found in the material “Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair”. Although it mainly concerns fuel supply, the principles of part identification and working with OEM numbers presented there are also useful for selecting vacuum system components.