Ford S-Max Brake Servo Vacuum Pipe Hose Tube Line 2.2 Diesel 8G91-2420-BME

Ford S-Max Brake Servo Vacuum Pipe Hose Tube Line 2.2 Diesel is an original brake system component, designed specifically for use with the diesel engine. Thanks to its precise fit to the servo and vacuum manifold, it ensures stable brake assistance and predictable brake pedal response in daily operation. This used OEM component is a sensible choice for professional repairs where compatibility with the factory installation is essential.

Specifications and technical data

• SKU: RHD-1717819
• Mark: Ford
• Condition: Used
• OEM Part Number: 1717819
• Substitutable numbers: 8G91-2420-BME, 8G912420BME, 1717819
• Fuel type: Diesel
• Part type: Brake Servo
• Category: Brake Servos

Purpose and function in the brake system

The brake servo vacuum pipe in the Ford S-Max with a diesel engine is responsible for transferring vacuum from the power unit to the servo, which directly affects the brake assistance force. A properly functioning vacuum line:

• stabilizes the operation of the brake servo under various engine loads,
• reduces the risk of a hard brake pedal during emergency braking,
• supports the uniform operation of the entire system, in which Brake servos and pressure regulators work.

Thanks to a design tailored to the specific diesel engine version, the pipe maintains the correct routing geometry, which minimizes stress and potential leaks.

Compatibility with the Diesel unit

The element has been developed with the specifics of a diesel engine in mind, where vacuum values and operating conditions differ from those of gasoline units. The appropriate inner diameter, shape, and mounting points of the pipe are adapted to:

• the characteristics of the vacuum generated by the diesel engine,
• the layout of components in the Ford S-Max engine bay,
• cooperation with the factory brake servo and brake pressure regulator.

Such a fit allows for maintaining factory brake system operating parameters without the need for installation modifications.

Characteristics of the used OEM element

The offered vacuum pipe is a used part, sourced from dismantling, which means it retains the original Ford manufacturer's specifications. In practice, this translates into:

• a secure fit with mounts and connectors in the engine bay,
• compatibility with the factory Ford S-Max brake servo,
• no need for modifications when installing in place of a worn-out pipe.

Choosing an original component from the secondary market is beneficial where the priority is maintaining the design intended by the vehicle manufacturer and reducing repair costs.

Benefits of replacing the vacuum pipe

A worn or leaking vacuum pipe can cause a decrease in brake assistance efficiency, increased braking distance, and unpredictable pedal behavior. Using a functional pipe in the Ford S-Max 2.2 Diesel allows you to:

• restore the correct brake system response to pedal pressure,
• increase driving comfort and safety in city traffic and on the road,
• reduce the load on other components from the brake servo and pressure regulator group.

For workshops and individual users, this is a practical solution for comprehensive maintenance of the braking zone in cars with diesel engines.

Operation of used elements and additional information

To maximize the potential of the used vacuum pipe and other components from dismantling, it is worth following proper installation and periodic inspection procedures. Before installation, it is recommended to thoroughly check for leaks, the condition of the connectors, and the correct routing of the pipe in the engine bay, which helps maintain stable brake system operating parameters in the long term.

If you are planning a comprehensive repair or upgrade of the braking zone in your Ford and need other elements from the same group, such as servos, brake pressure regulators, or additional vacuum pipes, check the available parts in the Ford Brake servos and pressure regulators category.

More practical tips on the proper operation of components from the secondary market can be found in the guide How to extend the life of used car parts?, which describes, among other things, the principles of maintaining dismantled elements in the context of the engine, suspension, and electronics.