Description
The Land Rover Discovery Sport L550 brake booster, integrated with the brake master cylinder, is a crucial component of the braking system, responsible for stably transferring the force applied to the brake pedal to pressure within the hydraulic circuits. This component, from the brake boosters and proportioning valves category, has been specifically designed to meet the structural requirements of Land Rover models, ensuring predictable vehicle response during braking.
Specifications and technical data
- SKU: RHD-HK72-2B195-AC
- Mark: Land Rover
- Condition: Used
- OEM Part Number: HK72-2B195-AC
- Substitutable numbers: LR110314, LR124818, HK722005AC, HK72-2005-AC, K8D22005BA, K8D2-2005-BA
- Part type: Brake Servo & Master Cylinder
- Category: Brake Servos
Purpose and Fitment for Land Rover Discovery Sport L550
The presented brake booster integrated with the master cylinder is a braking system component dedicated to the Discovery Sport L550 platform. The design was developed by the vehicle manufacturer, ensuring that factory mounting points, brake pedal geometry, and booster characteristics are maintained.
Original origin from the Land Rover group means the part complies with factory quality standards, and its operating parameters are matched to the vehicle’s weight, load distribution, and the fitted ABS/ESP system. This is particularly important for SUV-class vehicles, where the braking system must operate stably in both urban traffic and off-road conditions.
Construction and Function of the Booster + Master Cylinder System
The brake booster acts as a force amplifier for pedal application, utilizing vacuum to reduce driver effort and ensure repeatable, predictable system response. The integrated master cylinder is responsible for generating pressure in the hydraulic circuits, transmitting it to the brake calipers on the vehicle’s axles.
This combination in a single unit:
- simplifies installation and servicing,
- reduces the number of potential leaks in the system,
- ensures consistent operation of the brake assist and hydraulics.
As a result, the entire braking system maintains consistent, factory operating parameters, which translates to a stable brake pedal feel and repeatable braking distance.
Benefits of Using an Original Used Part
Choosing an original, used brake booster with a master cylinder is a cost-effective solution while maintaining a design compliant with the manufacturer’s project. Compared to low-budget aftermarket alternatives, a factory part ensures:
- compatibility with the vehicle’s electronic safety systems,
- correct brake assist characteristics,
- proper fitment to mounting points and brake lines.
The used condition means the part comes from a disassembly, allowing for economical vehicle repair while maintaining the original specification. This is a good solution for both post-accident repairs and replacement of wear-and-tear components.
Professional Installation and Operation
Due to the importance of the braking system for safety, installation by a qualified service center is recommended, following procedures for bleeding the system and checking for leaks. After installation, a test drive is advisable to check:
- brake pedal travel and firmness,
- vehicle response during emergency braking,
- absence of brake fluid leaks around connections.
To extend the trouble-free operating life of such a component, it is advisable to use high-quality brake fluid and regularly check its condition. Practical tips for operating disassembled parts can be found in the article How to Extend the Lifespan of Used Car Parts?, which describes proven methods for maintaining mechanical components.
Why Choose This Booster + Cylinder Kit for Your Land Rover
This brake booster and master cylinder assembly is a solution that allows you to restore the full functionality of the braking system in the Discovery Sport L550 while maintaining the factory operating characteristics. You receive a part designed specifically for this model, originating from the vehicle manufacturer’s production line, which minimizes the risk of fitment and compatibility issues.
If you are preparing your car for intensive use, including in more challenging weather conditions, it is also worth verifying the condition of other braking and suspension components. The guide Winter Essentials: Which Used Car Parts Are Worth Checking Before the Frost?, containing practical checklists and service tips, may be helpful.
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