Range Rover L405 L494 Brake Servo Master Cylinder Vacuum Booster CPLA-2002-BA

Range Rover L405 L494 Brake Servo Master Cylinder Vacuum Booster is a component from the Brake Servos and Force Regulators group, designed for the braking system of Land Rover vehicles. It is responsible for the efficient use of vacuum to increase the pressure force on the master cylinder piston, which translates into stable, predictable, and comfortable braking in heavy, luxury SUVs.

Specifications and technical data

• SKU: DPLA-2B195-BB
• Mark: Land Rover
• Condition: Used
• OEM Part Number: DPLA-2B195-BB
• Substitutable numbers: DPLA-2B195-BB, DPLA2B195BB, LR040113, CPLA2002BA, CPLA-2002-BA
• Part type: Brake Servo & Master Cylinder
• Category: Brake Servos

Purpose and function in the braking system

The presented brake servo works with the master cylinder, forming an integrated unit responsible for transferring force from the brake pedal to the hydraulic system. By utilizing vacuum from the intake system or vacuum pump, the driver experiences significantly less resistance on the pedal while maintaining high braking efficiency, which is particularly important in massive Range Rover L405 and L494 models. A properly selected servo ensures:

• stable assistance across the full range of vehicle loads,
• repeatable brake pedal operating characteristics,
• better vehicle control during emergency braking.

Construction and compatibility with the braking system

The brake servo integrated with the master cylinder is structurally matched to the factory Land Rover braking system, which facilitates installation in place of the original component. The applied mounting configuration as well as the hydraulic and vacuum connections are prepared to work with the factory brake master cylinder and vacuum installation in the Range Rover L405 / L494. By maintaining the original geometry and operating parameters, replacing it with this component allows for restoring the proper operation of the braking system without the need to modify other components, such as brake lines, the ABS pump, or the vacuum pump.

Benefits of using an original Land Rover servo

Using a component from the Brake Servos and Force Regulators group dedicated to Land Rover allows for maintaining the factory braking characteristics, which is crucial for safety and driving comfort. The properly selected force ratio, working stroke, and response to brake pedal pressure ensure predictable vehicle behavior both in city traffic and when driving at higher speeds. The product in used condition is a solution that allows for reducing service costs while maintaining compliance with the factory specification. For many Range Rover users, this is a reasonable compromise between repair economy and maintaining the original design of the braking system.

Professional installation and operation

Due to the importance of the braking system for safety, installation by a qualified service center is recommended, which will verify the tightness of the vacuum system, the correctness of bleeding the brake circuits, and the proper operation of the pedal after replacement. A properly installed servo with the master cylinder allows for restoring full brake assistance functionality and minimizing the risk of uneven operation of individual circuits. To extend the service life of used components, it is worth using appropriate brake fluids, regularly checking their condition, and ensuring the tightness of lines and connectors. Practical tips regarding operation and maintenance can be found in the article How to extend the life of used car parts?, which discusses, among other things, the principles of caring for dismantled elements.

Expanding the Land Rover braking system

If you are planning a comprehensive repair or upgrade of the braking zone in your Land Rover and need other elements from the same group, such as brake master cylinders, vacuum boosters, or brake force regulators, check the available parts in the Land Rover Brake Servos and Force Regulators category.