Range Rover L405 Air Suspension Compressor Supply Device Tank CPLA-3B484-CB

Visual condition of the part

The product shows signs of use visible in the photos.

The Range Rover L405 Air Suspension Compressor Supply Device Tank is a component of the air suspension system responsible for storing compressed air and ensuring stable operation of the automatic leveling system. This solution, designed for Range Rover L405 models, helps maintain the correct body height and driving comfort under various load conditions.

Specifications and technical data

• SKU: CPLA-3B484-CB
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-3B484-CB
• Substitutable numbers: CPLA-3B484-CB, CPLA3B484CB, LR047172
• Part type: Compressor
• Category: Self-Levelling Suspension Parts

Purpose and Function in the Automatic Leveling System

The described compressor supply tank is part of the automatic leveling category, working in conjunction with the air suspension compressor. Its function is to stably accumulate compressed air, allowing the system to quickly respond to changes in vehicle load and suspension height adjustments.

In practice, this translates to:

• maintaining a constant body height regardless of the number of passengers and cargo,
• smoother compressor operation thanks to the air buffer,
• consistent performance of the air suspension in comfort and off-road modes.

Benefits of Using an Original Range Rover Part

This component comes from the Range Rover OE line, meaning it retains the factory geometry, mounting points, and operating parameters specified by the vehicle manufacturer. As a result:

• fitment to the L405 suspension system is consistent with the factory solution,
• compatibility is maintained with the compressor and other pneumatic components,
• the risk of leaks and improper operation of the leveling system is reduced.

This is particularly important in premium vehicles, where the precision of suspension operation affects both comfort and driving safety.

Performance and Installation Characteristics

As a pneumatic system component, the compressor supply tank for the Range Rover L405 is designed for resistance to variable operating pressures and the typical operating conditions of large SUVs. The proper design of the tank allows for:

• stabilization of system pressure during frequent suspension height changes,
• reduced load on the compressor by limiting the number of activation cycles,
• maintaining predictable vehicle behavior over uneven surfaces and when towing.

This part is sourced from a vehicle and is offered as a used part, allowing for an economical repair of the suspension system while maintaining the original design specifications.

Application in Air Suspension Service and Diagnostics

Replacing the compressor supply tank is recommended when issues arise with maintaining system pressure, frequent compressor activation, or uneven operation of the automatic leveling system. Using an original Range Rover component helps to:

• restore proper dynamics of body lifting and lowering,
• reduce the load on other pneumatic components,
• stabilize suspension system operation after repairs and calibration.

This solution is intended for workshops specializing in the brand and for owners who expect consistency with the original Range Rover L405 suspension design.

Range Rover Automatic Leveling – Part Selection and Technical Knowledge

If you are looking for other components in the Range Rover automatic leveling category, check out our dedicated offer: Range Rover automatic leveling. There you will find components related to the air suspension system, allowing for a comprehensive approach to repair or system upgrade.

When working with advanced systems in modern vehicles, it is also worthwhile to expand your knowledge of other key powertrain components. A guide on transmissions may be helpful, available here: Gearbox: Manual, Automatic, or DSG – Common Faults and a Used Gearbox Buying Guide. This provides practical supplementary service knowledge for maintaining premium cars.

For a fuller understanding of the differences in vehicle handling characteristics with various suspension configurations, you can also refer to the material: Stock vs. Sport Suspension – Construction Differences and Is It Worth Buying Used Suspension Parts?, which discusses the selection of used suspension components and the technical aspects of their operation.