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

Land Rover Discovery 4 L319 Power Steering Pump 3.0 Diesel is an original steering system component designed for 3.0 Diesel units, ensuring stable pressure in the power steering system and precise vehicle handling. Thanks to its factory design for the Land Rover brand, the pump works with other hydraulic system components in a predictable and repeatable manner, which translates into driving comfort and safety.

Specifications and technical data

• SKU: LR077386
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR077386
• Substitutable numbers: LR077386, AH223A696AC, AH22-3A696-AC
• Fuel type: Diesel
• Part type: Power Steering Pump
• Category: Power Steering Pumps

Purpose and function in the steering system

The presented power steering pump is a hydraulic component responsible for generating operating pressure in the system, which enables smooth steering with minimal driver effort. In combination with the steering gear and high-pressure hoses, it ensures stable power steering operation, which is particularly important in heavier off-road and on-road vehicles such as the Discovery 4 L319 with a diesel engine.

Selecting a pump dedicated to a specific model and fuel type reduces the risk of improper system operation, noise, or pressure drops during maneuvering, especially when driving with a load or with a trailer.

Benefits of using an original power steering pump

Using a pump from the Power steering pumps group designed for a Land Rover allows you to maintain the factory operating parameters of the steering system. The original design ensures:

• hydraulic performance properly matched to the vehicle's weight and the characteristics of the diesel engine,
• compatibility with factory hoses, reservoir, and steering gear,
• predictable system behavior at low and high engine speeds,
• reduction of the risk of excessive vibrations and jerks on the steering wheel.

For the user, this means more confident handling, better control over the vehicle in off-road and urban conditions, and less strain on other system components.

Product characteristics and condition

The pump comes from the Land Rover brand, which in practice means maintaining factory mounting geometry and compliance with the vehicle manufacturer's original requirements. The item is offered as used, which allows for economical repair of the power steering system while maintaining the original design specifications. This type of solution is particularly beneficial when servicing vehicles used intensively, where both cost and part fitment are important.

The pump is designed to work with a diesel engine, which is significant due to the operating characteristics of the power unit and the requirements regarding power steering performance under various loads.

Selection, installation, and operation

When selecting a power steering pump for the Discovery 4 L319, it is crucial to verify compatibility by OEM number or interchangeable numbers based on service documentation or a parts catalog. This helps avoid problems with installation, leaks, or improper system operating characteristics. A properly selected pump facilitates installation for the mechanic – mounting points, connector diameters, and rotation direction are all compliant.

To extend the life of the power steering system, it is worth paying attention to:

• the condition and cleanliness of the fluid in the system,
• tightness of hoses and connectors,
• proper bleeding after installation,
• regular fluid level checks during operation.

Such an approach reduces the risk of pump overheating, cavitation, and excessive seal wear.

Technical support and additional materials

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

For users who want to better understand the relationships between the fuel system and the operation of the power unit and accessory load, a guide describing diagnostics, selection by VIN/OEM, and operating principles will be helpful – details can be found in the article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration".