BMW X5 X6 Series E70 LCI E71 Vacuum Hose Line Pipe Servo Brake 7808072

The BMW X5 X6 E70 LCI E71 Brake Booster Vacuum Hose is an original component of the brake assist system, specifically designed for X5 and X6 models of the E70 LCI and E71 generations. With its factory fit, it ensures stable vacuum for the brake booster, translating to predictable brake pedal response and safe deceleration. A used OEM part is a sensible choice for drivers seeking a proven component at an attractive price.

Specifications and technical data

• SKU: rhd-7808072
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7808072
• Substitutable numbers: 11667808072, 7808072, EM
• Category: Brake Servos

Purpose and Function in the Braking System

The offered vacuum hose operates within the brake booster system, responsible for transporting vacuum from the engine to the brake force amplifier. A properly functioning vacuum line allows the booster to effectively assist pedal pressure, enhancing driving comfort and improving vehicle control in emergency situations.

The component was developed by BMW with the specific engine bay geometry of the X5 and X6 models in mind, ensuring proper routing, minimizing the risk of chafing, and providing adequate system sealing.

Compatibility and Fit for BMW X5 / X6

This hose is intended for use in BMW X5 E70 LCI series and BMW X6 E71 series vehicles equipped with a brake booster that works with a vacuum line of this specification. The original OEM design guarantees:

• correct positioning in the engine bay without the need for modifications,
• compatibility with factory brake booster nipples and connectors,
• maintenance of the manufacturer's designed brake assist characteristics.

This makes installation predictable and reduces the risk of leaks resulting from ill-fitting aftermarket replacements.

Technical Characteristics and Role in Brake Boosters Category

The vacuum hose operates in a demanding environment – it is exposed to temperature changes, vibrations, and constant pressure loads. The original part from the Brake Boosters and Force Correctors category has been designed to maintain sealing and adequate wall rigidity, which is crucial for stable booster operation.

In practice, this means:

• maintaining a constant vacuum level in the assist system,
• reducing the risk of a "hard" brake pedal during sudden braking,
• more consistent and predictable braking force throughout the system's operating range.

Condition of Used Part and Operational Aspects

The offered hose is a used part, sourced from disassembly, allowing for the combination of original OEM quality with a more favorable purchase price. This type of component, when maintaining its seal and free from mechanical damage, can still provide correct braking system operating parameters.

To maximize the potential of a used market part, it's worth familiarizing yourself with tips on operation and maintenance – practical advice can be found in the article How to Extend the Lifespan of Used Car Parts. This will help you better care for the vacuum hose and other components of the braking system and engine accessories.

Why Choose an Original BMW Vacuum Hose

Choosing an original brake booster vacuum hose for BMW X5 / X6 E70 LCI / E71 is an investment in the integrity of the entire braking system. Factory fit, correct geometry, and compatibility with other brake assist components reduce the risk of braking problems and facilitate future diagnostics.

If you are building or servicing a BMW with long-term operation in mind, opting for an original brake booster system element is a solution that helps maintain factory safety and driving comfort parameters, while also optimizing costs through the use of a used part.