Description
Range Rover L405 Active Anti Roll Bar Stabilizer Valve Motor is a specialized chassis component responsible for the precise control of the stabilizer bar in advanced air and adaptive suspension systems. By actively adjusting the stabilizer stiffness, it improves body stability, roll control, and handling predictability of this heavy SUV in diverse road conditions. The offered unit comes from the original Range Rover production line and is intended for service use in L405 models.
Specifications and technical data
- SKU: CPLA-5E487-AB
- Mark: Range Rover
- Condition: Used
- OEM Part Number: CPLA-5E487-AB
- Substitutable numbers: LR035463, CPLA5E487AB, CPLA-5E487-AB
- Part type: Sway Bar
- Category: Sway Bars, Links & Bushings
The role of the Range Rover L405 Active Anti Roll Bar Stabilizer Valve Motor
The Range Rover L405 Active Anti Roll Bar Stabilizer Valve Motor works in conjunction with the vehicle’s electronics and lateral/longitudinal acceleration sensors to dynamically adjust the stabilizer’s operating characteristics. In practice, this means reduced body roll during high-speed cornering, improved tire grip, and more confident vehicle behavior during sudden maneuvers.
In systems with adaptive suspension, this component is crucial for maintaining consistency between driving modes (Comfort, Dynamic, Off-Road). A functional stabilizer valve motor allows for the full utilization of the factory body control system without the need for interference with other suspension components.
Construction and operating characteristics
The stabilizer valve motor belongs to the Stabilizers, clamps, and bushings category, responsible for transferring lateral loads and stabilizing the body. Its design includes an electric drive integrated with a valve block, which controls the flow of the working medium in the active stabilizer system.
The most important functional features of this component include:
- precise control of the stabilizer’s torsional torque depending on driving conditions,
- compatibility with factory Range Rover suspension controllers,
- preservation of original vehicle handling characteristics after replacing a damaged unit,
- support for computer diagnostics within standard service procedures.
By using an original component, the calibration consistency of the entire chassis system is maintained, which is significant for both driving comfort and safety.
Selection and service application
When selecting an active stabilizer valve motor for the Range Rover L405, it is crucial to match it to the specific suspension configuration and vehicle model year. The offered item is part of the original Range Rover system, which facilitates identification based on the OEM part number and available interchangeable numbers in service documentation and manufacturer catalogs.
In workshop practice, replacing this component is recommended in the event of:
- errors stored in the suspension controller regarding stabilizer valve operation,
- persistent body control system failure messages,
- noticeable deterioration in vehicle stability at higher speeds or in corners.
Using an original, used component allows for maintaining factory operating parameters while optimizing repair costs compared to a new part from an authorized dealer network.
Condition, origin, and benefits of choosing a used part
The offered Range Rover active stabilizer valve motor is a dismantled, used part. Such components, sourced from original vehicles, are preferred by brand-specialized workshops because they ensure compliance with factory specifications while significantly reducing repair costs compared to new aftermarket replacements.
Choosing original recycled parts is particularly beneficial for advanced suspension systems, where operational precision and compatibility with vehicle electronics have a direct impact on safety. A used, original component retains factory geometry, mounting points, and operating characteristics, which minimizes the risk of installation issues and the need for additional modifications.
To better understand how to safely use original recycled parts in critical vehicle systems and how to reduce service costs with them, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified recycled parts. Although it concerns the braking system, the principles of selecting and verifying used components presented there are also helpful when working with advanced suspension components.
Complementary Range Rover stabilization system elements
Replacing the active stabilizer valve motor often involves inspecting other components responsible for body stabilization, such as the stabilizer bars themselves, mounts, links, or bushings. If you are planning a comprehensive repair or upgrade of the suspension area in your Range Rover and need other items from the same group, such as stabilizers, clamps, or bushings, check the available parts in the Range Rover Stabilizers, clamps, and bushings category.
Summary
Range Rover L405 Active Anti Roll Bar Stabilizer Valve Motor is an original component designed for advanced suspension systems in luxury SUVs of this brand. Using this element to replace a damaged unit allows for restoring the proper operation of the body stabilization system, improving vehicle handling, and maintaining factory comfort and safety parameters. This solution is particularly attractive for service centers and users who expect high quality and technical compliance at a reasonable repair cost level.
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