Mercedes R172 Vacuum Pipe Brake Booster Servo Line Hose A1724301229

Description

Mercedes R172 Vacuum Pipe Brake Booster Servo Line Hose is an original brake system component from the Lines, hoses and pipes group, designed for use in the brake booster system. It ensures stable vacuum routing between the engine and the brake booster, which translates into predictable brake pedal response and safe operation of the entire system. Using an OEM component is a sensible choice for professional repairs when you care about factory geometry and a perfect fit for the Mercedes design.

Specifications and technical data

• SKU: RHD-A1724301229
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1724301229
• Substitutable numbers: A1724301229, A 172 430 12 29
• Category: Hoses, Lines & Pipes

Purpose and technical function

The offered vacuum pipe is a component connecting the brake booster to the vacuum generation system in Mercedes R172 series vehicles. It is responsible for maintaining a tight and stable vacuum, which enables the proper operation of the brake booster under various engine load conditions.

Thanks to its factory design, the pipe maintains the correct shape, inner diameter, and routing in the engine bay, which reduces the risk of kinks, leaks, and improper alignment with other components.

Advantages of using an original pipe

Using an original vacuum pipe in the brake system provides a number of practical benefits:

• factory fit for the brake booster and vacuum ports in the Mercedes R172,
• preservation of the routing path designed by the manufacturer,
• appropriate wall stiffness and flexibility, reducing the risk of the pipe collapsing under high vacuum,
• compatibility with original brackets and mounts in the engine bay.

Such properties promote stable operation of the brake booster, which translates into repeatable, predictable brake pedal action and vehicle comfort.

Characteristics of the used component

The offered pipe comes from dismantling and is classified as a used OEM component. This means it retains the original design and manufacturer’s design parameters, while at the same time representing an economical solution compared to a new part. In practice, this allows for restoring the correct operation of the vacuum system without the need to use replacements with uncertain geometry.

Choosing a used pipe from this group is particularly beneficial for accident repairs, replacing damaged sections of the vacuum installation, or restoring full efficiency of the brake system in intensively used vehicles.

Integration with the Mercedes brake system

The brake booster vacuum pipe is part of a larger system in which it works with the booster, vacuum pump, and other pipes from the Lines, hoses and pipes group. Correct selection of this element is important for:

• maintaining the appropriate level of brake assistance,
• limiting vacuum drops during sudden load changes,
• reducing noise and vibrations transmitted through the vacuum installation.

Thanks to this, the brake system maintains stable operating parameters, and the vehicle’s reaction to pressing the brake pedal remains predictable in daily use.

Support with selection and repairs

If you are planning a comprehensive repair or upgrade of the brake system area in your Mercedes and need other elements from the same group, such as vacuum pipes, flexible hoses, or rigid lines carrying working media, check the available parts in the Mercedes lines, hoses and pipes category.

For broader body and mechanical work, it is also worth considering the selection of appropriate body elements – you can find more about the advantages of used components over replacements in the article Repairing your car after an accident: why are used body parts a better choice than replacements?, which helps in making informed service decisions.