Vacuum Pipe BMW F20 F30 F33 F82 M2 Petrol N55 Brake Servo Vacuum Line 7603052

The BMW F20 F30 F33 F82 M2 Petrol N55 Brake Booster Vacuum Hose is an original vacuum system component designed to work with the N55 petrol engine in select BMW F-series models. Thanks to its factory geometry and appropriate connector diameter, it ensures stable vacuum supply to the brake booster, which translates to predictable brake pedal operation and safe speed reduction. This solution is dedicated to BMW vehicles where the precision of the braking system and compliance with factory specifications are crucial.

Specifications and technical data

• SKU: 7603052
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7603052
• Substitutable numbers: 7603052, 11667603052
• Fuel type: Petrol
• Category: Vacuum Pumps

Application in BMW Models with N55 Engine

The hose is designed to work with the N55 petrol engine installed in popular BMW models such as the F20, F30, F33, F82, and M2. It is responsible for transporting vacuum from the vacuum generating system to the brake booster, enabling proper braking assistance. In higher-performance vehicles, such as M versions and sporty variants of the 2, 3, and 4 series, a properly functioning vacuum hose is particularly important for consistent braking force during dynamic driving.

Function in the Vacuum and Brake Booster System

In this configuration, the brake booster vacuum hose plays a key role in stabilizing the braking system's operation. It is responsible for:

• transmitting vacuum to the brake booster in the N55 petrol engine,
• maintaining the appropriate level of brake assistance under varying engine loads,
• limiting vacuum drops that could increase braking distance or alter pedal characteristics.

By maintaining the original hose routing and appropriate wall stiffness, this component helps ensure consistent braking system response across a wide range of operating conditions, from city driving to highway speeds.

Benefits of Using an Original Vacuum Hose

Using a hose dedicated to specific BMW models with an N55 engine helps avoid problems typical of universal aftermarket parts. The most significant advantages include:

• Factory Fit for BMW Braking System – correct lengths, diameters, and routing minimize the risk of leaks and interference with other engine bay components.
• Compatibility with Petrol System – the hose is adapted to the operating conditions in petrol-powered units, including typical temperature and pressure ranges in the N55 engine.
• Stable Booster Operation – maintaining adequate vacuum translates to predictable brake assistance, which is particularly important in higher-performance cars.

Condition, Verification, and Selection by Parameters

This item is from the group of used BMW parts, which means it should be routinely verified for leaks, flexibility, and connector condition before reinstallation. In practice, it is worth paying attention to:

• absence of cracks and abrasions on the hose surface,
• condition of the connection ends and any one-way valves,
• proper seating in the guide brackets in the engine bay.

Identifying the hose for a specific vehicle is facilitated by the OEM part number and interchangeable numbers, which are detailed in the technical specifications. This allows for precise matching of the component to the body version and engine configuration, reducing the risk of ordering errors.

Technical Support and Related Components

When upgrading or repairing the vacuum system in BMW vehicles with an N55 engine, it is advisable to simultaneously check the vacuum pump, auxiliary hoses, and brake booster to restore the full functionality of the entire vacuum circuit in one intervention. If you need other vacuum system components dedicated to this brand, check the available parts in the BMW Vacuum Pumps category.

For users who are simultaneously servicing the engine's fuel system, information on diagnostics and selection of fuel components by OEM numbers and VIN may be useful – this is discussed in detail in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, where you will find practical tips for working with catalogs and technical parameters.