Power Steering Pump BMW E81 E87 E90 E91 Petrol N45 N46 6769598

Visual condition of the part

The product shows signs of use visible in the photos.

Power Steering Pump BMW E81 E87 E90 E91 Petrol N45 N46 is an original steering system component designed for BMW models equipped with N45 and N46 petrol engines. It ensures stable pressure within the power steering system, which translates into precise vehicle handling and maneuvering comfort. This solution is particularly beneficial when replacing a worn-out pump with a proven OEM component that maintains its original geometry and operating parameters.

Specifications and technical data

• SKU: 6769598-4
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6769598
• Substitutable numbers: 32416780413, 6780413, 11517515778, 7515778, 7500594, 32427500335, 7500335, 32416769598, 6769598, 32416767452, 6767452, 11517511220, 7511220, 11517511221, 7511221
• Fuel type: Petrol
• Category: Power Steering Pumps

Purpose and compatibility

The presented power steering pump is dedicated to popular 1 Series and 3 Series models, such as the BMW E81, E87, E90, and E91 with N45/N46 petrol engines. Using the correct pump for a specific engine type allows for maintaining the proper operating pressure in the system, which has a direct impact on the smoothness of the steering gear operation and the stability of the steering assistance force across the full engine RPM range.

Technical characteristics and role in the system

The power steering pump in these BMW models is responsible for generating hydraulic pressure that assists the driver when turning the wheels, especially at low speeds and during parking. A correctly selected component:

• ensures uniform, predictable steering system operation,
• reduces the risk of noise and vibrations in the hydraulic system,
• supports driving stability at higher speeds.

Thanks to the factory-standard design, the pump works seamlessly with original hoses, the reservoir, and the steering gear, which facilitates installation and reduces the need for additional modifications. This is particularly important in cars with petrol engines, where the power steering system must be adapted to the specific operating characteristics of the powertrain.

Condition, origin, and benefits of using OEM parts

The offered pump comes from the group of original BMW parts and is classified as a used component. This ensures factory-level build quality, proper fitment, and compliance with the vehicle manufacturer's requirements. Compared to low-quality aftermarket replacements, using an OEM component reduces the risk of fitment issues, leaks, or incorrect operating pressure.

Choosing a used OEM power steering pump is often a cost-effective solution, especially when repairing older BMW E8x and E9x series vehicles. It allows for maintaining proper steering system functionality at reasonable service costs while preserving the factory operating parameters of the power steering system.

Selection by part numbers and system compatibility

The pump has an assigned OEM part number and a set of interchangeable numbers, which facilitates precise identification and selection for a specific vehicle. When matching, it is recommended to use the VIN and service documentation to confirm full compatibility with the specific engine version and model year. This selection method minimizes the risk of installing the wrong variant and eliminates issues with mounting or hydraulic connection compatibility.

If you would like to deepen your knowledge about the operation of fuel supply systems and pumps in petrol cars, it is worth reading an article describing diagnostics, selection by VIN/OEM, and maintenance principles – you can find it here: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

Support for power steering system upgrades

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 hydraulic hoses, a steering gear, or a fluid reservoir, check out the available parts in the BMW Power Steering Pumps category.

To reduce vehicle downtime at the workshop and finish the power steering system repair faster, you can also take advantage of tips on organizing parts in a single warehouse, described in the material: how a wide assortment in one warehouse shortens vehicle downtime at the mechanic.

Summary

Power Steering Pump BMW E81 E87 E90 E91 Petrol N45 N46 is a sensible choice for users looking for an original, used component with preserved functionality. It ensures proper steering system operation, supports driving comfort, and allows for a technically correct repair without compromising on fitment to the factory BMW installation.