Ford Mondeo Mk4 Brake Servo Booster Master Cylinder Unit 7G91-2B195-BG

Ford Mondeo Mk4 Brake Servo Booster Master Cylinder Unit integrated with the master brake cylinder is a factory-original brake system component designed for diesel engine models with an automatic transmission. This complete servo and master cylinder assembly ensures stable system pressure, improving braking efficiency and pedal feel. This is an OEM solution that allows you to restore the proper operation of the brake system without compromise.

Specifications and technical data

• SKU: RHD-7G91-2B195-BG
• Mark: Ford
• Condition: Used
• OEM Part Number: 7G91-2B195-BG
• Substitutable numbers: 7G91-2B195-BG, 7G912B195BG, 1846218, 7G91-2140-BE, 1731763, 7G91-2C246-BB, 9G9N-2005-AB, 1709419
• Fuel type: Diesel
• Gearbox type: Automatic
• Part type: Brake Servo & Master Cylinder
• Color: Beige
• Category: Brake Servos

Purpose and compatibility

The offered servo and master cylinder assembly is designed specifically for the Ford Mondeo Mk4 with a diesel engine and an automatic transmission. The design is tailored to the characteristics of the diesel unit, which translates into properly selected vacuum levels and stable booster operation under typical operating conditions for this model.

The component comes from the original Ford production line, ensuring it retains factory mounting points, geometry, and operating parameters in accordance with the manufacturer's requirements. This configuration facilitates installation and minimizes the risk of fitment issues with the existing brake system.

Construction and function of the servo + master cylinder assembly

The presented item belongs to the Brake Servos and Proportioning Valves category, combining a vacuum booster and a master brake cylinder in a single housing. This integration ensures consistent operation of the entire system, shortens the force transmission path from the pedal to the brake circuits, and improves the vehicle's response consistency to pedal pressure.

The beige color of the housing allows for easy identification of the component in the engine bay and can facilitate visual inspection for potential brake fluid leaks. The design solutions used are adapted for operation with an automatic transmission, where the brake system is heavily utilized in city traffic and during frequent stops.

Performance characteristics and benefits

The brake assistance in this assembly has been selected to provide clear yet predictable support for pedal pressure. This allows for:

• a more linear brake system response,
• reduced driver fatigue during frequent braking,
• better vehicle control in emergency situations.

As a used OEM component, the product is a cost-effective solution while maintaining factory specifications. This is particularly important for safety systems, where fitment and compliance with the original design are crucial for the stability of the entire system's operation.

Condition, installation, and best service practices

The item is offered as used, which in practice means that before installation, it is recommended to perform a standard check of the system's tightness, the condition of the vacuum ports, and the brake lines. A properly installed servo and master cylinder assembly should work with existing lines and equipment without the need for structural modifications.

To maximize the potential of this component and limit future wear, it is worth using high-quality brake fluid and regularly bleeding the system according to the service procedure for the Mondeo Mk4. Additional tips on using dismantled parts can be found in the article How to extend the life of used car parts?, which describes practical maintenance and diagnostic methods.

Expanding the Ford brake system

If you are planning a comprehensive repair or upgrade of the braking zone in your Ford and need other components from the same group, such as additional servos, brake proportioning valves, or related assistance modules, check out the available parts in the Ford Brake Servos and Proportioning Valves category.