Land Rover Discovery 4 L319 Hydraulic ABS Pump Control Module 3.0 CH32-2C405-AD

The Land Rover Discovery 4 L319 ABS Brake Pump 3.0 is a specialized braking system component designed for precise integration with the vehicle's factory electronics. As part of the ABS Control Units group, it is responsible for stable pressure regulation in the brake circuits and supports active safety systems. This is a solution for users seeking a proven component with a construction that adheres to the manufacturer's standards.

Specifications and technical data

• SKU: CH32-2C405-AD
• Mark: Land Rover
• Condition: Used
• OEM Part Number: CH32-2C405-AD
• Substitutable numbers: LR029575, CH322C405AD, CH32-2C405-AD, 0265236450, 0 265 236 450, 0265951790, 0 265 951 790, CH322C353AC, CH32-2C353-AC
• Category: ABS Control Modules

Purpose and Role in the Braking System

The ABS brake pump in the Discovery 4 L319 with a 3.0 engine is responsible for dynamic control of brake fluid pressure in individual circuits. It works in conjunction with wheel speed sensors and the control module to limit skidding and maintain the most stable grip possible during braking.

In practice, this means the component:

• coordinates the operation of valves and the pump within the ABS system,
• supports maintaining vehicle steerability during sudden braking,
• ensures seamless operation with the factory Land Rover electronics.

Compatibility and Replacement Numbers

The offered pump belongs to a group of parts that have a dedicated OEM number and a set of interchangeable numbers, which simplifies selecting the correct component for a specific Discovery 4 L319 configuration. This allows for matching the part by its original number or by reference numbers used by the vehicle manufacturer and brake electronics suppliers.

Before purchasing, it is advisable to compare the markings on the old pump's nameplate or the vehicle's service specification. If in doubt, it may also be helpful to consult the advice provided in the article how to safely select used brake system components, including ABS pumps and control units, which describes the process of verifying used parts step-by-step.

Benefits of Using an Original ABS Pump

Using an ABS pump dedicated to the Discovery 4 L319 offers a range of practical operational benefits:

• Consistency with Factory Software – the module operates according to the logic intended by the vehicle manufacturer, which reduces the risk of ABS system errors.
• Stable braking system operation – proper pressure dosing in the circuits contributes to predictable vehicle behavior during braking.
• Improved diagnostics – an original ABS control unit communicates correctly with service testers, facilitating error reading and clearing.
• Compatibility with existing installation – compatibility with factory wiring harnesses and electrical connectors is maintained.

Part Condition and Service Application

The ABS pump is offered as a used component, allowing for economical repair of the braking system while maintaining the original design specifications. This type of component is particularly useful in situations where:

• the existing ABS control unit has suffered electrical or hydraulic damage,
• the vehicle is experiencing errors related to the pressure pump's operation,
• a complete pump and control unit assembly needs replacement rather than a partial repair.

For workshops specializing in the Land Rover brand, this is a solution that allows for efficient replacement of the component without the need for installation modifications or adaptation of non-original solutions.

Why Choose This ABS Pump Model

Choosing this ABS pump for the Discovery 4 L319 is primarily an investment in compatibility with the vehicle's factory architecture and predictable braking system behavior. A properly selected ABS control unit:

• reduces the risk of incorrect operation of braking assistance systems,
• facilitates maintaining the vehicle in a technical condition that meets manufacturer requirements,
• provides a solid foundation for further diagnostics and potential system calibration.

If you are looking for other brake electronics components for this model, it may be helpful to browse related products in the category tested used brake system and ABS components, which will make it easier to assemble a complete repair kit in one place.