Range Rover L405 Sport L494 Air Suspension Tank Reservoir DPLA-5B709-BA

Range Rover L405 Sport L494 Air Suspension Tank Reservoir is an original air suspension tank designed for Land Rover models equipped with air suspension. This component operates within the Automatic Level Control system, responsible for storing compressed air and ensuring the stable operation of the compressor and suspension air springs.

Specifications and technical data

• SKU: DPLA-5B709-BA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: DPLA-5B709-BA
• Substitutable numbers: DPLA-5B709-BA, DPLA5B709BA, LR050933
• Part type: Accumulator
• Category: Self-Levelling Suspension Parts

Function in the automatic level control system

The air tank works in conjunction with the compressor, valve blocks, and air springs to form a closed system responsible for maintaining the set vehicle ride height. The appropriate capacity and design of the tank help reduce the frequency of compressor activation, which translates into longer service life and stable operating pressure throughout the system.

In practice, this results in:

• smoother air suspension operation during load changes,
• efficient raising and lowering of the vehicle body in off-road and on-road modes,
• maintaining proper wheel geometry under various driving conditions.

Purpose and compatibility

The presented tank is dedicated to Range Rover L405 and Range Rover Sport L494 models equipped with a factory air suspension system. As a component from the Automatic Level Control group, it has been designed to work with factory electronics and suspension hardware, which facilitates installation and reduces the risk of calibration issues.

Its original Land Rover origin ensures the preservation of factory mounting points, correct connection geometry, and compliance with the pressure parameters specified by the vehicle manufacturer.

Condition, origin, and benefits of using a used part

The item comes from dismantling and is offered as a used part, which allows for an economical repair of the air suspension system while maintaining the manufacturer's original specifications. Compared to low-budget replacements, using a component from the same production line as the vehicle's factory equipment helps maintain the car's predictable handling on the road.

Choosing an original air tank from the secondary market is particularly beneficial when you want to:

• maintain the consistency of the suspension system with other factory components,
• reduce repair costs while maintaining high build quality,
• minimize the risk of fitment and air leak issues in the pneumatic installation.

Installation and maintenance tips

When replacing the tank, it is recommended to check the condition of the air lines, connectors, and mounting elements to avoid leaks and improper system operation. After installation, it is advisable to perform a leak test and suspension system adaptation in accordance with the service procedures for the specific model.

To extend the durability of the entire air suspension system, good maintenance practices described in the guide may be helpful: How to extend the life of used car parts, where issues related to the maintenance of suspension elements and dismantled components are discussed.

Suspension service expansion and related systems

The pneumatic system works with body electronics and driving assistance systems, which is why larger repairs often involve work on other sub-assemblies, such as the compressor, valves, or control elements. In the case of vehicles with an automatic transmission, it is worth taking care of the gearbox condition in parallel, as the comfort of gear shifting and suspension performance directly affect the overall driving experience. Practical tips in this regard can be found in the article: Gearbox: manual, automatic or DSG – typical faults and a guide to buying a used gearbox.

If you are planning a comprehensive repair or upgrade of the air suspension area in your Land Rover and need other elements from the same group, such as a compressor, air lines, or valve blocks, check the available parts in the Automatic Level Control Land Rover category.