Mercedes ML W164 Brake Servo Vacuum Hose Pipe Line A1644301329

Mercedes ML W164 Brake Servo Vacuum Hose Pipe Line is an original brake system component responsible for the stable delivery of vacuum to the brake servo. As part of the Brake hoses, lines and connectors group, it ensures proper cooperation between the vacuum system and the brake booster, which translates into predictable pedal response and safe deceleration. This used OEM component is a sensible choice for drivers who want to maintain the factory braking characteristics of their Mercedes ML W164 while keeping maintenance costs under control.

Specifications and technical data

• SKU: RHD-A1644301329
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1644301329
• Substitutable numbers: A1644301329, A 164 430 13 29
• Category: Brake Hoses, Lines & Fittings

Function and role in the brake system

The brake servo vacuum hose in the Mercedes ML W164 is responsible for transporting vacuum from the supply system to the servo, which amplifies the pressure applied to the brake pedal. A correctly selected and airtight hose:

• ensures stable braking assistance across the full load range,
• eliminates the risk of reduced brake efficiency caused by leaks,
• maintains the factory operating characteristics of the brake pedal,
• limits unwanted vacuum fluctuations in the system.

Thanks to the preservation of the original geometry and internal diameters, the hose works with the brake servo and other system components without the need for modifications.

Benefits of using an original Mercedes hose

Using an original vacuum hose in the Mercedes ML W164 allows for maintaining the consistency of the entire brake system. Compared to aftermarket replacements, the factory component offers:

• precise fitment to mounts and routing in the engine bay,
• preservation of the bending radii and lengths specified by the manufacturer,
• compatibility with the stock brake servo and vacuum system connectors,
• reduced risk of stress and chafing resulting from improper hose routing.

For workshops and users, this means faster installation, a lower risk of returns, and the maintenance of braking parameters consistent with the vehicle manufacturer's specifications.

Condition, origin, and service application

The offered brake servo vacuum hose is a used part, sourced from a dismantled Mercedes vehicle. Such a component, provided it is airtight and free of mechanical damage, can be successfully used in maintenance repairs, especially where maintaining the original system specification is crucial.

The hose is suitable both for the typical replacement of a worn or perished element and for comprehensive brake system service when it is necessary to restore the proper operation of the booster. Choosing a used OEM element allows for optimizing service costs without sacrificing the factory manufacturing standard.

Integration with the brake system and part selection

When selecting a vacuum hose for the Mercedes ML W164, it is crucial to match it to the specific version of the brake system and servo. The original element from the Brake hoses, lines and connectors group has been designed to work with factory calipers, the master cylinder, and the servo, which facilitates maintaining the consistency of the entire system.

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 flexible hoses, rigid lines, or vacuum system connectors, check the available parts in the Mercedes brake hoses, lines and connectors category.

Technical support and knowledge about used parts

When working with the brake system, a conscious approach to selecting reclaimed components is particularly important. To better understand how to safely use used elements while lowering service costs, it is worth consulting specialized materials. Practical tips regarding the assessment of condition, selection, and operation of used brake system elements can be found in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified reclaimed parts, which helps organize knowledge on the safe use of original used parts.