BMW 1 3 Series E81 E82 E87 E88 E90 E91 E92 Vacuum Pipe Brake Unit Depression

Brake booster vacuum hose for BMW 1 and 3 Series (E81, E82, E87, E88, E90, E91, E92) is an original component of the braking system, responsible for the stable supply of vacuum to the brake booster unit. Thanks to its precise fit for the E8x and E9x platforms, it ensures proper operation of the brake booster and predictable brake pedal response. A used OEM part is a sensible choice for drivers who want to maintain factory braking characteristics at a controlled cost.

Specifications and technical data

• SKU: rhd-7601007
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7601007
• Substitutable numbers: 11667601007, 7601007, 11667556619, 7556619
• Category: Other Engine Parts

Purpose and Function of the Vacuum Hose

The vacuum hose for the brake unit in BMW 1 and 3 Series models is responsible for transporting vacuum from the intake system or vacuum pump to the brake booster. In practice, this means:

• stable brake assistance across the full range of engine loads,
• consistent braking force with every pedal application,
• reduced risk of a hard brake pedal resulting from vacuum loss.

Thanks to its construction in line with BMW's factory standards, the hose maintains the correct flow diameter and geometry, which promotes trouble-free cooperation with the brake booster and other system components.

Compatibility with BMW 1 and 3 Series (E8x / E9x)

The offered vacuum hose is designed for use in popular generations of BMW 1 and 3 Series: E81, E82, E87, E88, E90, E91, E92. This means its geometry, mounting points, and connections are adapted to the factory placement of components in the engine bay of these models.

In practice, this translates to:

• easier installation without the need for modifications,
• correct routing of the hose along original clips,
• maintenance of the factory vacuum system layout.

As a part from the Miscellaneous category in the BMW catalog, this hose is a specialized component, strictly related to the braking and vacuum system, not a universal replacement.

Characteristics of a Used Part

The offered vacuum hose is a used part, sourced from disassembly. This type of OEM part allows for the maintenance of the original braking system specification while reducing costs compared to a new component. The choice of a used hose is particularly justified for routine maintenance repairs where compliance with the factory design is a priority.

Before installation, a standard check of the vacuum system's seal and verification of the correct seating of connectors and clamps are recommended to ensure stable brake booster operation under all conditions.

Benefits of Using an Original Vacuum Hose

Using an original vacuum hose in a BMW 1 or 3 Series offers a number of practical benefits:

• Factory Fitment – compliance with E81–E88 and E90–E92 designs minimizes the risk of leaks and hose stress.
• Stable Brake Assistance – proper vacuum flow supports consistent booster operation.
• Operational Safety – a functional vacuum system is one of the key elements of safe braking.
• System Cohesion – the hose works with factory mounts, the booster, and the vacuum source without requiring adaptation.

Other Parts and Technical Knowledge

If you are looking for other parts from the BMW Miscellaneous category, check out our dedicated offer: BMW miscellaneous parts. You will find a wide selection of components for the braking system, chassis, and engine accessories.

For those interested in comparing technical solutions in sports versions of cars, we encourage you to read an article about the differences in the design of powertrains, brakes, and chassis – you can find more information here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This is a good supplement to understanding how manufacturers design braking and assistance systems in different car classes.