BMW X3 Series E83 2.0d M47N2 Steering Expansion Hose Pipe Line 3428393

BMW X3 Series E83 2.0d M47N2 Steering Expansion Hose Pipe Line is an original hydraulic system component designed for the precise drainage of power steering fluid. Thanks to its factory-fit design for the specific engine version and model, it ensures stable steering system operation and predictable vehicle handling, which translates into safe and comfortable driving. As an OEM part, it is a particularly beneficial solution for users who expect compliance with BMW factory specifications.

Specifications and technical data

• SKU: rhd-3428393
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3428393
• Substitutable numbers: 32413428393, 3428393, 32413417104, 3417104, 32413414485, 3414485, EM
• Category: Other Steering & Suspension Parts

Purpose and function in the power steering system

The BMW X3 Series E83 2.0d M47N2 Steering Expansion Hose Pipe Line is responsible for the controlled flow of fluid between the steering hydraulic components. A properly selected and leak-free hose:

• maintains the correct operating pressure in the power steering system,
• reduces the risk of a drop in steering efficiency during maneuvering,
• minimizes the possibility of air entering the system and unwanted steering wheel vibrations,
• supports the uniform operation of the pump and steering gear.

Thanks to a design consistent with the vehicle manufacturer's requirements, the hose works with factory mounts and routing, which facilitates installation and maintenance.

Benefits of using an original BMW hose

Using a component from the BMW OE line allows for maintaining the consistency of the entire steering system. This means:

• secure geometric fit to the body and M47N2 engine components,
• preservation of the routing path intended by the manufacturer,
• reduced risk of collision with other engine bay components,
• easier diagnostics of potential leaks in the future.

For users who value predictability and repeatability of power steering performance parameters, this is a technically safe solution that complies with BMW's design assumptions.

Characteristics of the used component

The offered hose belongs to the group of used parts, which provides an attractive cost alternative to new OEM components. Such elements are often chosen for:

• maintenance repairs following a power steering fluid leak,
• restoring the factory configuration after previous modifications,
• servicing vehicles used intensively, where a reasonable balance between cost and functionality is important.

Choosing a used power steering hose allows you to maintain the original hydraulic system design while keeping repair costs at a favorable level.

Application in service practice

The BMW X3 Series E83 2.0d M47N2 Steering Expansion Hose Pipe Line will prove useful both in workshops specializing in the BMW brand and in general service centers. It is particularly useful in situations where:

• it is necessary to replace a damaged or corroded hose,
• fluid leaks appear in the area of the steering hydraulic system,
• the factory configuration is being restored after improper repairs.

Thanks to the preservation of the original geometry and connections, the hose allows for efficient installation and reduces vehicle downtime in the service center, which is important for both private and fleet users.

If you are planning a comprehensive repair or upgrade of the steering system area in your BMW and need other components from the same group, such as return hoses, high-pressure hoses, or additional sections of the hydraulic system, check the available parts in the Other BMW category.

For drivers interested in comparing the characteristics of advanced drive and braking systems in sports and production cars, an article describing the differences between high-performance models and standard ones may be useful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.