BMW 3 5 Series E39 E46 M47 M57 Diesel Vacuum Pump With Tubes 2249939

BMW 3 5 Series E39 E46 M47 M57 Diesel Vacuum Pump With Tubes is an original vacuum system component designed for BMW 3 and 5 Series diesel engines. It ensures stable generation of the vacuum necessary for, among other things, the brake booster and other vacuum-operated components in Diesel units. Thanks to its factory design, it is a precisely matched component for specific M47 and M57 engine versions.

Specifications and technical data

• SKU: 2249939
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7795143
• Substitutable numbers: 11667795143, 7795143, 72832710, 7786841, PK
• Fuel type: Diesel
• Category: Vacuum Pumps

Purpose and function in the vacuum system

The presented vacuum pump is a component of the vacuum system in BMW 3 Series E46 and 5 Series E39 cars with diesel engines. It is responsible for generating a stable vacuum, which is primarily used for brake assistance as well as for controlling selected engine components. The integrated tubes allow for efficient distribution of vacuum to individual receivers, which translates into predictable brake system response and proper operation of engine accessories.

Design and fitment for BMW

As an item from the Vacuum pumps group dedicated to BMW, this pump has been designed for the specific geometry of M47 and M57 engines and the engine bay layout of E39 and E46 models. The properly shaped housing and factory connection ports facilitate installation in place of the old component without the need for modifications. Using an original BMW design allows maintaining compliance with factory vacuum system operating parameters, which is important for both braking efficiency and the durability of other components.

Condition, verification, and benefits of use

The pump comes from dismantling and is offered as a used original BMW part. This type of part, when used correctly, retains its functional properties for a long time, and the use of an OEM component reduces the risk of fitment issues or leaks. Replacing a worn vacuum pump with a functional unit allows for restoring correct vacuum values, which translates into:

• more predictable and stable brake booster operation,
• proper operation of vacuum-controlled actuators and valves,
• reduced risk of errors related to insufficient vacuum in the Diesel engine.

Selection by numbers and compatibility with the Diesel fuel system

The pump is intended for diesel-powered units, ensuring its compatibility with the operating characteristics of BMW Diesel engines. When selecting parts, it is worth using the OEM number and interchangeable numbers to confirm full compatibility with a specific engine version and vehicle year. For users who want to better understand the relationships between fuel supply and engine accessory components, the article describing diagnostics and component selection by VIN/OEM numbers will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Expansion and service of the BMW vacuum system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional pumps, vacuum lines, or control valves, check the available parts in the BMW Vacuum pumps category.

Summary

BMW 3 5 Series E39 E46 M47 M57 Diesel Vacuum Pump With Tubes is an original vacuum pump with tubes, designed for BMW 3 and 5 Series diesel engines. Using a factory component allows for restoring correct vacuum values in the system, improving brake booster operation, and ensuring stable engine accessory performance, which has a direct impact on vehicle safety and comfort.