Mercedes R172 Brake Booster To Vacuum Pump Pipe Line Hose A1724301129

Mercedes R172 Brake Booster To Vacuum Pump Pipe Line Hose is a specialized component from the Lines, Hoses and Pipes group, designed for use in the braking system of vehicles of this brand. This used component ensures factory-standard vacuum routing between the brake booster and the vacuum pump, which translates into stable and predictable brake booster performance.

Specifications and technical data

• SKU: rhd-A1724301129
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1724301129
• Substitutable numbers: A1724301129, A 172 430 11 29
• Category: Hoses, Lines & Pipes

Purpose and technical function

The offered hose is a component of the vacuum system responsible for transferring vacuum from the pump to the brake booster in Mercedes R172 series models. A properly selected and airtight hose in this area is crucial for:

• maintaining stable brake booster force under various engine loads,
• reducing vacuum drops in the system,
• preserving predictable brake pedal characteristics.

Thanks to a design tailored to the specific architecture of the engine compartment, the hose routes the medium without interfering with other components, which facilitates installation and maintenance.

Advantages of using an original Mercedes hose

Choosing an original vacuum hose from the Lines, Hoses and Pipes group allows you to maintain compliance with the vehicle's factory specifications. This component has been designed for:

• resistance to temperature and vibrations occurring in the engine compartment,
• appropriate wall rigidity, preventing collapse under high vacuum,
• precise fit to the vacuum pump and brake booster ports.

Such a fit helps maintain system tightness and reduces the risk of leaks that could result in longer braking distances or unstable booster operation. The used original component represents a reasonable compromise between cost and maintaining performance parameters close to factory standards.

Component condition and installation aspects

The hose is offered in a used condition, meaning it has been removed from a vehicle and verified for further operational suitability. This type of component, when installed correctly, allows for:

• efficient replacement of a worn or damaged hose without the need for system modifications,
• maintaining the original hose routing in the engine compartment,
• reducing the time required for fitting and installation compared to universal replacements.

Thanks to factory-standard ends and shape, the hose can be installed in a repeatable manner, which facilitates work for both professional workshops and advanced users servicing their cars themselves.

Why it is worth choosing a dedicated vacuum hose

The braking system requires a stable vacuum source, and the hose connecting the booster to the pump is one of the key elements of this configuration. Using a dedicated hose for the Mercedes R172 helps to:

• minimize the risk of reduced braking efficiency resulting from leaks,
• maintain compliance with the factory vacuum system design,
• limit potential diagnostic problems associated with unstable vacuum.

For users who want to maintain the braking system's performance characteristics in line with the manufacturer's specifications, choosing such a component is a technically sound and economically beneficial solution.

Expanding your Mercedes vacuum system service

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as vacuum lines, supply hoses, or medium routing pipes, check out the available parts in the Mercedes Lines, Hoses and Pipes category.