Out of Stock
Land Rover Discovery 3 L319 Brake Booster Servo Master Cylinder Unit SJJ500010
SKU: RHD-SJJ500010
Product from a certified dismantling facility
Condition:
Used
Available:
0
Delivery time:
Product currently unavailable
Payment methods:
Returns:
60 days return for UK 30 days return for other countries
Delivery from:
£0.00
This part is currently not available. Leave your email and we will notify you when the product is available again.
Land Rover Discovery 3 L319 Brake Booster Servo Master Cylinder Unit is a complete servo unit with a master brake cylinder, designed for the factory braking system of this model. This original component from the Brake Servos and Proportioning Valves group ensures the correct leverage of the brake pedal force and stable hydraulic operation, which translates into predictable and safe braking in everyday use.
Specifications and technical data
- SKU: RHD-SJJ500010
- Mark: Land Rover
- Condition: Used
- OEM Part Number: SJJ500010
- Substitutable numbers: SJJ500010
- Part type: Brake Servo & Master Cylinder
- Category: Brake Servos
Purpose and function in the braking system
The presented servo unit with a master brake cylinder has been designed specifically for the Land Rover Discovery 3 L319 generation. It is responsible for boosting the pedal force and precise metering of pressure in the brake circuits, which is crucial given the weight and off-road/on-road characteristics of this vehicle.
Combining the servo with the master cylinder in one assembly reduces the number of connections, facilitates installation, and lowers the risk of leaks in the system. As a result, the driver receives a stable pedal feel, predictable brake response, and consistent performance across a wide range of loads.
Advantages of using an original Land Rover component
The original Land Rover brake servo unit has been constructed with the factory geometry of the Discovery 3 L319 braking system in mind. Using this component allows you to maintain:
- correct force leverage between the pedal and the brake calipers,
- appropriate assistance characteristics at various vacuum levels,
- consistency with factory safety system settings (ABS, traction control, ESP),
- compatibility with original lines and mounts in the engine bay.
By maintaining the factory operating parameters of the braking system, the risk of unwanted changes in pedal feel, increased braking distance, or uneven operation of individual circuits is minimized.
Characteristics of the used component
The offered unit comes from dismantling and has the status of a used part, which allows for an economical repair of the braking system while maintaining the manufacturer's original specifications. This type of component is particularly attractive for older Discovery 3 L319 models, where a reasonable service cost is important while maintaining proper brake operation.
Choosing a used servo with a master brake cylinder is a solution that enables restoring system efficiency in situations such as a drop in braking performance, unstable pedal feel, or problems with maintaining pressure in the circuits. Before installation, it is recommended to perform a standard check of tightness and the condition of connections, in accordance with service procedures.
Professional application and operational tips
The servo unit with a master cylinder is intended for installation in place of the factory assembly in the Land Rover Discovery 3 L319, using the original mounting points. A correctly selected element from this group allows for maintaining a balance between brake pedal comfort and deceleration effectiveness, which is important both in city driving and in off-road conditions.
To maximize the potential of the used component, it is worth using appropriate brake fluids in accordance with the vehicle manufacturer's recommendations, regularly bleeding the system, and checking the condition of flexible and rigid lines. Additional practical tips regarding the operation of parts from dismantling can be found in the article How to extend the life of used car parts?, which discusses, among other things, good maintenance practices for braking system components.
Expansion and selection of elements from the same group
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, servos, or proportioning valves, check the available parts in the Land Rover Brake Servos and Proportioning Valves category.
Delivery details
Ship to: United Kingdom
Check delivery times for another country
Delivery Price
Service
Postage and packaging
Service
Postage and packaging
Delivery time
Estimated delivery dates include sellers dispatch time, origin postcode,destination postcode and time of acceptance, and will depend on the postage service selected and receipt of cleared payment. Delivery times may vary, especially during peak periods.
Will usually dispatch within same working day if paid before 14:00 BST (excludes weekends and holidays). Expected dispatch time may vary and is based on sellers order cut-off time.
In the automotive store Global Parts, we offer fast and secure deliveries for our customers in United Kingdom, ensuring maximum compliance with local service standards. Each order is processed with the utmost attention, guaranteeing a fluid shopping process and a timely delivery. If you need assistance in choosing the right part, our team of consultants will be happy to help you find the right part for your vehicle and provide information on installation, availability and parameters of the selected components.










