BMW X3 E83 Power Steering Pump 2.0d M47N2 Diesel Engine 3450766

BMW X3 E83 Power Steering Pump 2.0d M47N2 Diesel Engine 3450766 is an original hydraulic system component designed for diesel engine models. It ensures stable system pressure, which translates into smooth, predictable, and comfortable steering operation in daily use. This is the solution for users who expect to maintain the factory performance parameters of the power steering in their BMW.

Specifications and technical data

• SKU: 3450766-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3450766
• Substitutable numbers: 3450766, 32413450766, 3405196, 32413405196, 32412247556, 2247556
• Fuel type: Diesel
• Part type: Power Steering Pump
• Category: Power Steering Pumps

Purpose and role in the steering system

The presented power steering pump is a hydraulic system component responsible for generating operating pressure for the steering gear. In combination with the appropriate pressure hose and fluid reservoir, it enables light, precise steering, which is particularly noticeable when maneuvering in the city and parking. Using a dedicated pump for the 2.0d M47N2 diesel unit allows for maintaining the correct operating characteristics of the system, in accordance with the manufacturer's specifications.

Technical parameters and compatibility

The pump has been designed to work with a diesel-powered engine, which is important for mechanical loads and operating characteristics at low and high RPMs. The design intended for the BMW X3 E83 ensures appropriate mounting points and correct connections to the hydraulic hose system. The presence of the OEM part number and available replacement numbers (visible in the specification section) facilitates compatibility verification by catalog numbers, which is essential when selecting a component for a specific vehicle configuration.

Benefits of using an original power steering pump

Using a pump from the Power steering pumps group dedicated to BMW allows you to maintain the factory operating parameters of the steering system. Key advantages include:

• maintaining predictable steering assistance at various engine speeds,
• reducing the risk of noise and vibrations in the steering system,
• proper cooperation with other hydraulic system components,
• easier diagnostics in case of potential faults thanks to compliance with BMW service documentation.

For the user, this means stable, repeatable steering operation and a lower risk of problems resulting from the use of components with uncertain specifications.

Condition, verification, and selection by numbers

The item comes from the used parts group, which allows for economical repair while maintaining the original design. Before installation, a standard service procedure is recommended: checking for leaks, assessing operation under load, and replacing the power steering fluid in accordance with the manufacturer's recommendations. Thanks to the presence of the OEM number and replacement numbers, visible in the specification table, it is possible to precisely identify the pump relative to a specific BMW X3 E83 variant, which minimizes the risk of selecting an incorrect component.

Technical support and additional materials

To better understand the relationships between the powertrain and accessories, including pumps and other sub-assemblies, it is worth reading our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, selecting parts by OEM numbers, the basics of diagnostics, and operating principles, which may also be helpful when planning service work on engine accessories.

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