Audi A4 B8 A5 8T Power Steering Pump Intake Hose Pipe Line Diesel 8K0422887R

Audi A4 B8 A5 8T Power Steering Pump Intake Hose Pipe Line is an original component from the Lines, hoses and pipes group, designed for the power steering system in diesel-powered vehicles. It ensures a tight and stable connection between the pump and other system components, which translates into predictable steering operation and driving comfort. Thanks to its factory geometry, the hose maintains the correct routing in the engine compartment, minimizing the risk of vibrations and unwanted stress.

Specifications and technical data

• SKU: 8K0422887R
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0422887R
• Substitutable numbers: 8K0422887R, 8K0 422 887 R
• Fuel type: Diesel
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function in the power steering system

The power steering pump hose in Audi A4 B8 and Audi A5 8T models powered by diesel engines is responsible for transporting the working fluid at the appropriate pressure between the pump and the rest of the system. A properly selected component allows for maintaining stable pressure, which translates into light, predictable steering operation during maneuvering and high-speed driving.

The correct characteristics of the hose are particularly important in Diesel vehicles, where higher thermal and mechanical loads occur. A properly routed and shaped hose reduces the risk of abrasion, leaks, and pressure drops in the system.

Benefits of using an original Audi hose

Using an original power steering pump hose in an Audi A4 B8 and A5 8T ensures:

• factory fitment to mounts and routing in the engine compartment,
• compatibility with the operating parameters of the pump and steering gear,
• stable maintenance of operating pressure across the entire load range,
• reduction of the risk of leaks and system aeration.

As a result, the power steering system retains its predictable characteristics, and the steering wheel operates smoothly both during parking and during longer drives. This is especially important in daily operation, when the car is exposed to frequent changes in load and temperature.

Installation and operational characteristics

The hose has been designed for direct installation in the power steering system of Audi vehicles with diesel engines. The appropriate length, shape, and placement of the connection ends facilitate installation and allow for maintaining the factory routing of the hose relative to other components in the engine compartment.

The item comes from dismantling, which in practice means the possibility of an economical repair of the system while maintaining the original manufacturer's specification. For many users of older Audi generations, this is a reasonable compromise between cost and quality, allowing for the restoration of proper steering operation without the need to use replacements with uncertain parameters.

Application in Diesel vehicles

Power steering systems in diesel versions of the Audi A4 B8 and A5 8T operate under demanding conditions resulting from the characteristics of Diesel units. A properly selected power steering pump hose:

• is adapted to work with the correct hydraulic medium used in these systems,
• takes into account the specific layout of the diesel engine accessories,
• ensures operational stability under long-term load.

Thanks to this, the driver maintains full control over the vehicle, and the steering system reacts in a manner consistent with the manufacturer's assumptions.

System expansion – related components

If you are planning a comprehensive repair or upgrade of the power steering area in your Audi and need other components from the same group, such as additional pressure lines, flexible return hoses, or rigid medium-carrying pipes, check the available parts in the Audi lines, hoses and pipes category.

In the case of older vehicles, when the availability of new components at authorized service centers is limited, it is worth considering the use of verified parts from dismantling – you can find more practical tips in the article No parts at the dealership? How to handle the repair of older models using parts from dismantling.