Land Rover Discovery 4 L319 Power Steering Pump 3.0 Diesel AH22-3A696-AB

The Land Rover Discovery 4 L319 Power Steering Pump 3.0D AH22-3A696-AB is an original part from the Power Steering Pumps group, designed for diesel engine vehicles. It ensures stable pressure in the steering system, which translates to precise handling, comfortable maneuvering, and safe operation of the entire power steering system in daily use.

Specifications and technical data

• SKU: LR014090
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR014090
• Substitutable numbers: LR014090, AH22-3A696-AB, AH223A696AB
• Fuel type: Diesel
• Part type: Power Steering Pump
• Category: Power Steering Pumps

Intended Use and Compatibility

The presented pump is dedicated to the Land Rover Discovery 4 L319 model with a 3.0D Diesel engine. It has been designed as an original component, meaning it maintains the factory operating parameters of the steering system, ensures proper fitment to mounting points, and correct cooperation with other hydraulic components.

Thanks to its construction in line with manufacturer standards, the pump maintains the correct operating pressure across the entire engine speed range, which is particularly important in heavier off-road/on-road vehicles like the Discovery 4, used both in city traffic and off-road.

Technical Characteristics and Role in the Power Steering System

The 3.0D power steering pump is responsible for the continuous circulation of fluid in the steering system, enabling smooth steering wheel rotation with minimal driver effort. In conjunction with appropriately selected fluid and a functional steering rack, it ensures:

• stable, predictable power steering operation across the full speed range,
• reduced mechanical loads on the steering column and rack,
• more comfortable maneuvering of a heavy vehicle, especially during parking and towing,
• maintenance of proper steering feel, crucial for off-road driving and long journeys.

The component is adapted for cooperation with a diesel engine, meaning its operating characteristics are appropriately matched to the speed range and loads typical for Diesel units.

Condition, Origin, and Benefits of Use

The pump comes from the Brand: Land Rover offering and is classified in the Power Steering Pumps group. As a used part, it represents an attractive solution for users seeking a factory component with preserved functionality, while optimizing the cost of steering system repairs.

Using an original pump to replace a worn or damaged component helps reduce the risk of common problems such as noise when turning, temporary loss of power steering, or uneven system operation. A correctly selected component also helps protect other hydraulic elements from excessive load.

Selection by Numbers and Vehicle Integration

The pump is marked with the original OEM part number and has assigned interchangeable numbers, which facilitates unambiguous identification and selection for a specific vehicle configuration. In practice, this means precise matching by VIN or catalog numbers, without the need for modifications to the installation or mounting points.

For users and workshops, this means:

• easier verification of compatibility with a specific engine version and year,
• reduced risk of installing an incompatible pump,
• more efficient service process – removal of the old component and installation of the new one in a near plug-and-play configuration.

If you are planning a comprehensive repair or upgrade of the steering system area in your Land Rover and need other parts from the same group, such as hydraulic hoses, fluid reservoirs, or additional pumps, check the available parts in the Land Rover Power Steering Pumps category.

Operation, Diagnostics, and Technical Knowledge

The correct operation of the power steering pump is closely linked to the condition of the entire steering system, fluid quality, and vehicle usage. Symptoms such as whining when turning, stiff steering, or uneven power assistance may indicate the need to replace the pump or other system components.

To better understand the construction and operation of the steering and power steering system, as well as typical wear symptoms and diagnostic methods, it is worth consulting a practical guide: Steering System and Power Steering – How it Works and What Fails?.

In the context of selecting parts by OEM and reference numbers, and general principles of operating components powered by internal combustion engines, an article describing the operation and servicing of fuel system components may also be helpful: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Summary

The Land Rover Discovery 4 L319 Power Steering Pump 3.0D AH22-3A696-AB is an original component designed for diesel engine vehicles, ensuring proper pressure in the power steering system. Choosing this pump is a way to maintain the factory driving characteristics, maneuvering comfort, and predictable operation of the steering system in a demanding, heavy off-road/on-road vehicle.