Land Range Rover L322 Air Suspension Compressor Pump Unit 6H42-3B484-HE

The Land Rover Range Rover L322 Air Suspension Compressor with pump unit from the Automatic Leveling System category is a factory original suspension component responsible for maintaining the correct vehicle body height. It is a key component for the proper functioning of the air suspension, vehicle stability, and driving comfort in demanding off-road and road conditions.

Specifications and technical data

• SKU: 6H42-3B484-HE
• Mark: Land Rover
• Condition: Used
• OEM Part Number: 6H42-3B484-HE
• Substitutable numbers: RVH500070, 6H423B484HE, 6H42-3B484-HE, LR015089, 6H4219G525CE, 6H42-19G525-CE, RQU5006, 6H425B709BA, 6H42-5B709-BA, RQU5007, 6H422881AA, 6H42-2881-AA
• Part type: Pump
• Category: Self-Levelling Suspension Parts

Function and Application in the Suspension System

The presented Land Rover suspension compressor operates within the automatic leveling system, generating pressure in the air springs. This allows for dynamic adjustment of the vehicle's ground clearance based on load and driving conditions, resulting in stable handling and predictable behavior of the Range Rover L322.

This component works in conjunction with the control module and height sensors, ensuring:

• maintenance of the set body height regardless of load,
• proper operation of off-road and on-road modes,
• even distribution of forces across the vehicle's axles.

Compatibility and Replacement Numbers

The pump unit is designed as an original Land Rover part, guaranteeing a proper fit for the factory air suspension system in the Range Rover L322 model. The product features a dedicated OEM part number and a set of interchangeable numbers, facilitating the selection of the correct component when replacing the compressor in a specific equipment version.

The presence of reference numbers allows for precise verification of compatibility with the existing installation, without the need for modifications to wiring harnesses or mounting points.

Condition, Origin, and Benefits of a Used Compressor

The offered compressor is from the group of used original parts, meaning it retains the factory design and operating parameters intended by the vehicle manufacturer. Choosing such a component is a sensible compromise between repair cost and maintaining the proper operating characteristics of the air suspension.

The main benefits of using an original, used pump unit include:

• factory fit for the automatic leveling system,
• no need for adaptation of mounting points and hoses,
• retention of the suspension's operating characteristics as intended by the manufacturer.

Professional Selection and Installation

To fully utilize the capabilities of the Range Rover L322's air suspension system, installation by a workshop experienced with Automatic Leveling Systems is recommended. Proper installation and bleeding of the system minimize the risk of leaks and premature wear of the newly installed compressor.

In the case of extensive drivetrain repairs or vehicle upgrades, it is also worth paying attention to the condition of the gearbox – a detailed guide on selecting and operating gearboxes may be helpful, available in the article Gearbox: Manual, Automatic, or DSG – Common Faults and a Used Gearbox Buying Guide.

Related Leveling System Components

If you are planning comprehensive maintenance of the air suspension in your Range Rover L322 and require other components related to suspension operation, such as additional modules or components that work with the height system, check the available parts in the Land Rover Automatic Leveling System category.