BMW 5 Series E60 E61 LCI 520d M47N2 Hose Expansion Pipe Steering 6781796

BMW 5 Series E60 E61 LCI 520d M47N2 Hose Expansion Pipe Steering is an original power steering system component designed for M47N2 diesel units used in the 5 Series E60 and E61. Thanks to its factory geometry and fitment, the hose ensures proper flow of the working medium within the system, stabilizing the operation of the power steering pump and steering gear. It is a practical solution for users looking for a proven OEM component for professional power steering system repair.

Specifications and technical data

• SKU: rhd-6781796
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6781796
• Substitutable numbers: 32416781796, 6781796, 32416770429, 6770429, EM
• Category: Other Steering & Suspension Parts

Purpose and function in the power steering system

The power steering oil hose in the M47N2 engine is responsible for transporting the working fluid between system components, maintaining the correct pressure and power steering efficiency. In BMW 5 Series E60/E61 models, a correctly selected hose is crucial for:

• stable operation of the power steering pump under variable loads,
• precise operation of the steering gear,
• limiting pressure drops in the system,
• reducing the risk of leaks and air entering the system.

By maintaining the factory routing of the hose, the system remains sealed, and mechanical and thermal loads are distributed according to the manufacturer's specifications, which promotes trouble-free operation.

Compatibility with the M47N2 unit

The hose in question has been designed specifically for the M47N2 diesel engine used in the BMW E60 and E61, which translates into proper fitment to serial mounts and connectors. Using a dedicated component allows you to avoid system modifications, and also:

• ensures compliance with the factory hose routing system,
• minimizes the risk of collision with other components in the engine bay,
• facilitates service and any subsequent maintenance activities.

For workshops and individual users, this means faster installation and greater certainty that the power steering system will operate within the parameters intended for the original BMW configuration.

Characteristics of the used component

The hose comes from dismantling, which allows you to combine an attractive cost with the preservation of the specific features of the original component. A used power steering system element is a good solution when you care about:

• maintaining factory build quality,
• compatibility with the existing installation,
• reducing repair costs while maintaining correct operating parameters.

Before installation, it is recommended to perform a standard check of the seals and the condition of the connectors so that the system can operate in a stable and predictable manner after being filled with fresh fluid.

Support with selection and additional information

The element has assigned part numbers and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration. In case of doubt, it is worth comparing the markings with service documentation or the VIN number to ensure that the hose will be suitable for a given BMW 5 Series vehicle.

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

For drivers interested in a broader context of performance and sports model construction, including solutions in the field of engines, brakes, and chassis, the article on our blog may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to better understand how to consciously choose components from the secondary market and optimize service costs, check out the guide: Used parts – Your guide to the best offers in the automotive store, where you will find practical tips regarding the operation and selection of used elements.