Land Rover Discovery 4 L319 Air Suspension Compressor Pump LR023964

Land Rover Discovery 4 L319 Air Suspension Compressor LR023964 is a component of the automatic leveling system, responsible for maintaining stable body height and proper functioning of the air suspension. The offered compressor comes from a Land Rover vehicle and is intended for users seeking a proven, used part with factory performance characteristics.

Specifications and technical data

• SKU: LR023964
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR023964
• Substitutable numbers: LR023964, 6H22-19G525-AE, 6H2219G525AE
• Part type: Compressor
• Category: Self-Levelling Suspension Parts

Purpose and Function in the Suspension System

The suspension compressor pump is responsible for generating pressure in the pneumatic system, enabling the smooth operation of the automatic leveling system. In practice, this means maintaining the set body height regardless of load, as well as stable vehicle behavior when driving over uneven surfaces, with a trailer, or under full load.

Thanks to a properly functioning compressor, the suspension reacts predictably, and driver assistance systems can operate under optimal conditions. This is particularly important in off-road/on-road vehicles like the Discovery 4, where air suspension is a key element of comfort and safety.

Benefits of Using an Original Compressor

Using an original component from the automatic leveling system category allows for the preservation of factory suspension system operating parameters. Compared to aftermarket alternatives, an original compressor ensures:

• consistent operation with the vehicle's factory electronics,
• appropriate filling and venting characteristics for the air springs,
• a lower risk of system errors and warning messages on the dashboard,
• predictable vehicle behavior in off-road and on-road modes.

For users who heavily utilize their air suspension, choosing an original compressor is a way to reduce unplanned downtime and additional diagnostic costs.

Product Condition and Installation Aspects

The offered suspension compressor pump is a used component, which is a cost-effective solution for drivers seeking a reasonable compromise between repair cost and maintaining factory specifications. A used part allows for an economical restoration of suspension system functionality while preserving the original design.

Before installation, the standard workshop procedure is recommended: checking the pneumatic system for leaks, verifying the condition of the lines, and testing the suspension control unit's operation. Properly conducted installation and adaptation in the vehicle minimize the risk of compressor overload and reduce the time needed to restore full system functionality.

Why Choose Land Rover Automatic Leveling

A functional compressor in the Discovery 4 L319 translates into a range of practical benefits:

• stable vehicle handling under varying loads,
• better control of the car off-road and on the highway,
• reduced body roll and improved ride comfort,
• proper interaction with factory driving modes and safety systems.

For Land Rover owners who want to maintain their vehicle in good operational condition, investing in a functional suspension compressor is one of the key elements of maintaining the chassis system.

Related Products and Technical Knowledge

If you are also looking for other components from the Automatic Leveling System category dedicated to this brand, check out the components from the Land Rover Automatic Leveling System category available in our store to comprehensively care for your air suspension system.

When planning major repairs to the drivetrain and suspension, it is also worth considering the condition of the gearbox. Our guide “Gearbox: Manual, Automatic, or DSG – Common Faults and a Guide to Buying a Used Gearbox” can be helpful, making it easier to make informed decisions when choosing used components.