Vacuum Pipe Mercedes W176 W246 Line Hose Brake Booster Servo A2464300929

Vacuum Pipe Mercedes W176 W246 Line Hose Brake Booster Servo is a specialized vacuum line designed for the brake booster system in Mercedes W176 and W246 class vehicles. This component is responsible for the stable delivery of vacuum to the brake servo, which translates into predictable, safe, and comfortable brake system operation. Using an original component is a sensible choice for workshops and users looking for a technically matched solution for a specific Mercedes platform.

Specifications and technical data

• SKU: rhd-A2464300929
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2464300929
• Substitutable numbers: A2464300929, A 246 430 09 29, A2464300329, A 246 430 03 29
• Category: Brake Servos

Purpose and function in the brake system

The brake booster vacuum line in Mercedes W176 and W246 models is responsible for transferring vacuum from the supply system to the servo, which assists brake pedal pressure. A properly selected and airtight line:

• ensures stable braking assistance across the full range of loads,
• reduces the risk of decreased brake efficiency during emergency braking,
• maintains the correct brake pedal operating characteristics,
• supports the uniform operation of the servo and brake force regulator.

Thanks to its fitment for the specific Mercedes platform, the line works with the factory system without the need for installation modifications, which is particularly important in vehicles equipped with advanced safety systems.

Compatibility and fitment for Mercedes

Vacuum Pipe Mercedes W176 W246 Line Hose Brake Booster Servo belongs to the group of brake booster system components designed for specific Mercedes engineering solutions. This means:

• line geometry matched to the engine bay of W176 and W246 models,
• factory-designed mounting and routing points,
• use of connectors compatible with the original brake servo.

The original origin from the Brake Servos and Regulators group helps maintain factory operating parameters, which is important for both safety and the correct operation of ABS/ESP systems.

Characteristics of the used component

The offered vacuum line is a used component, which allows for an economical repair of the brake system while maintaining the original Mercedes specification. In practice, this means:

• preservation of the factory shape and diameter of the line,
• possibility of installation in place of a damaged component without modifications,
• attractive cost-to-quality ratio compared to low-budget replacements.

For workshops and private users, this is a solution that allows restoring proper brake booster operation while maintaining consistency with the rest of the system.

Application in service practice

Replacing the brake booster vacuum line is recommended in situations where symptoms such as a hard brake pedal, uneven assistance, or suspected leaks in the vacuum system appear. Using a line dedicated to the Mercedes W176/W246:

• facilitates the mechanic's work thanks to predictable installation,
• minimizes the risk of leaks resulting from mismatched diameters or connectors,
• supports maintaining braking parameters in accordance with the manufacturer's specifications.

For vehicles used intensively, in city traffic, or in fleets, a properly functioning vacuum line is an essential element in maintaining stable braking efficiency.

Mercedes Brake Servos and Regulators – expansion and modernization

If you are planning a comprehensive repair or modernization of the braking area in your Mercedes and need other components from the same group, such as a brake servo, brake force regulator, or additional vacuum lines, check the available parts in the Mercedes Brake Servos and Regulators category.

How to care for a used vacuum line

To maximize the potential of a used vacuum line, it is worth paying attention to regular visual inspections, the condition of the connectors, and any traces of oil or cracks on the surface. Practical tips regarding the operation and maintenance of used components can be found in the article How to extend the life of used car parts?, which discusses, among other things, good service practices for salvaged parts.

Additional support in selecting parts

In case of doubts when choosing the right vacuum line for a specific Mercedes version, it is worth using professional advice and verification based on catalog numbers and vehicle data. The process of safely purchasing brake system components online, along with practical tips for drivers and workshops, has been described in detail in the guide Safe purchase of used car parts online – a step-by-step guide.