Mercedes-Benz A B W169 W245 Brake Servo Master Cylinder Container A1694300301

Mercedes-Benz A B W169 W245 Brake Servo Master Cylinder Container is a factory-original brake system component designed for A-Class and B-Class models. The original Mercedes design ensures stable brake assistance, predictable pedal response, and compatibility with other brake system components. This is a solution for users who expect reliable performance and the preservation of the vehicle's factory parameters.

Specifications and technical data

• SKU: A1694300301-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1694300301
• Substitutable numbers: A1694300301, A 169 430 03 01, KZ
• Category: Brake Servos

Technical characteristics and application

The presented servo integrated with the master cylinder container has been designed specifically for the Mercedes A-Class and B-Class W169/W245 platform. This system is responsible for increasing the pressure force on the brake pedal, which translates into a shorter braking distance with less driver effort. Using an original solution allows for maintaining the correct pressure in the brake circuits and proper cooperation with the factory brake master cylinder and brake force regulators.

Selecting the correct servo for a specific body and engine version is crucial for safety, which is why it is recommended to verify compatibility with the vehicle based on the manufacturer's data and the vehicle's technical specifications.

Benefits of using an original brake servo

Using an original brake system component in a Mercedes A/B-Class provides a number of practical advantages:

• maintaining the factory operating characteristics of the brake pedal,
• compatibility with the vehicle's safety systems,
• properly matched assistance force to the car's weight and geometry,
• reducing the risk of system malfunction during sudden braking.

Thanks to this, the driver receives a predictable response from the brake system, which is especially important in emergency situations and during city driving with frequent braking.

Condition of the component and practical application

The offered component comes from disassembly and is intended for users who want to economically restore the full efficiency of the brake system while maintaining the original Mercedes design. Replacing the servo with the connected master cylinder container is recommended in the event of a noticeable drop in assistance effectiveness, unstable pedal operation, or after major repairs within the brake system.

Before installation, it is worth verifying the tightness of the brake system, the condition of the lines, and the quality of the brake fluid to fully utilize the potential of the installed subassembly.

Integration with the brake system and selection of other components

The brake servo integrated with the master cylinder works with discs, pads, lines, and brake force regulators, creating a complete system responsible for stopping the vehicle. Replacing this element is a good time to assess the condition of other components, which helps avoid uneven braking and improves the overall stability of the car while driving.

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 additional servos, brake force regulators, or related assistance components, check the available parts in the Mercedes Brake Servos and Regulators category.

How to care for used brake system components

To maximize the potential of a used brake servo, it is worth ensuring regular brake fluid changes, checking the tightness of the lines, and periodically inspecting the entire system. Proper operation and maintenance significantly extend the trouble-free service life of components sourced from disassembly.

Practical tips regarding the operation and protection of aftermarket components can be found in the article How to extend the life of used car parts?, which discusses proven methods for caring for components sourced from disassembly.