Land Rover Discovery 2 L318 Servo Master Cylinder Unit 2.5 Diesel 1H2Z-2A032-DA

Land Rover Discovery 2 L318 Servo Master Cylinder Unit 2.5 Diesel is a key component of the braking system in the diesel engine version. It provides stable brake pedal force assistance, which translates into predictable, safe braking during daily operation. As an original Land Rover component from the Brake servos and pressure regulators category, it serves as the proper foundation for professional brake system repair in this model.

Specifications and technical data

• SKU: RHD-SJC100440
• Mark: Land Rover
• Condition: Used
• OEM Part Number: SJC100440
• Substitutable numbers: SJC100440, 1H2Z-2A032-DA, 1H2Z2A032DA
• Fuel type: Diesel
• Part type: Brake Servo & Master Cylinder
• Category: Brake Servos

Application and compatibility

The presented Land Rover Discovery 2 L318 Servo Master Cylinder Unit 2.5 Diesel has been designed specifically for the Land Rover Discovery 2 L318 model with a diesel engine. The design is adapted to the characteristics of the braking system in off-road/on-road vehicles, where reliable brake performance is required both on asphalt and in light terrain. Using a dedicated solution for a specific engine version minimizes the risk of fitment issues and facilitates installation in place of the factory component.

Construction and function of the servo–master cylinder system

The brake servo works with the master cylinder, using vacuum to increase the force transmitted from the pedal to the hydraulic system. This gives the driver a noticeably lighter pedal feel and a more linear brake system response. Integrating both elements into a single unit reduces the number of connections, which promotes operational stability and simplifies servicing.

In combination with other brake system components, such as lines, calipers, and pressure regulators, this element is responsible for the proper distribution of pressure in the circuits. A correctly selected servo with a master cylinder helps maintain repeatable braking efficiency, which is particularly important in heavier four-wheel-drive vehicles.

Benefits of using an original component

Choosing an original Land Rover Discovery 2 L318 Servo Master Cylinder Unit 2.5 Diesel provides a number of practical benefits:

• maintaining the factory brake pedal operating characteristics,
• proper fitment for the diesel engine version's braking system,
• consistency with other system components, without the need for modifications,
• easier diagnostics and future servicing.

For users who operate their vehicle in varied conditions, using the correct servo with a master cylinder translates into more predictable vehicle behavior during braking, even under heavier loads.

Characteristics of the used component

The offered component comes from dismantling and is intended for those looking for a cost-effective solution while maintaining the original technical specification. A used part allows for restoring the efficiency of the braking system without the need to invest in more expensive replacements, while maintaining the design intended by the vehicle manufacturer.

Before installation, it is recommended to perform a standard verification of the brake system condition and bleed the circuits after installation to fully utilize the capabilities offered by this unit.

Brake system expansion and additional information

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 pumps, boosters, or regulators, check the available parts in the Land Rover Brake servos and pressure regulators category.

To better take care of the durability of the installed dismantled component and other vehicle elements, it is worth familiarizing yourself with practical tips regarding operation and maintenance. Useful advice can be found in the article How to extend the life of used car parts?, which describes proven methods for caring for components from the secondary market.