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

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW E81 E87 E90 E91 Petrol N45 N46 Power Steering Pump is an original steering system component designed for BMW models equipped with N45 and N46 petrol engines. It ensures stable pressure within the hydraulic system, which translates into precise vehicle handling and maneuvering comfort. By maintaining factory specifications, it is a particularly beneficial solution for steering system repairs in BMW 1 Series and 3 Series vehicles.

Specifications and technical data

• SKU: 6769598-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6780413
• Substitutable numbers: 32416780413, 6780413, 11517515778, 7515778, 7500594, 32427500335, 7500335, 32416769598, 6769598, 32416767452, 6767452, 11517511220, 7511220, 11517511221, 7511221
• Fuel type: Petrol
• Category: Power Steering Pumps

Application and compatibility

The presented pump is intended for BMW E81, E87, E90, and E91 series vehicles with N45 and N46 petrol engines. This ensures a perfect fit for the steering system architecture of these models, including factory hoses, mounts, and steering gear operating characteristics. Using a dedicated pump allows for maintaining the correct system operating parameters, reducing the risk of noise, and ensuring predictable vehicle behavior during city and highway driving.

Operating characteristics and benefits of installation

The power steering pump in a hydraulic system is responsible for generating operating pressure for the steering gear. In the case of N45/N46 petrol units, its proper operation has a direct impact on:

• the effort required to turn the steering wheel at low speeds,
• directional stability at higher speeds,
• reduction of vibrations and unwanted noises in the steering system,
• even load distribution on other hydraulic components.

Using an original pump from the Power steering pumps category allows you to maintain the factory operating characteristics of the system, which is particularly important in cars with precise suspension and steering, such as BMW. This is a technically consistent solution with the vehicle's design, requiring no adaptation or modification.

Operating parameters and selection by markings

The pump has been designed to work with petrol fuel type engines, which is significant for load characteristics and operating conditions in the engine bay. The design is adapted to the typical operating temperatures of N45/N46 units and the pressures required by the factory BMW power steering system.

Selecting this pump for a specific vehicle should be based on manufacturer markings, OEM part numbers, and interchangeable numbers. This minimizes the risk of mismatch, and the installation process is close to plug-and-play. The product has assigned reference numbers that facilitate verification of compatibility with BMW catalogs and vehicle data.

Condition, origin, and service application

The offered power steering pump is an original BMW brand component from the Power steering pumps category. As a used part, it provides a cost-effective solution while maintaining the factory design and geometry. This is particularly beneficial for repairs of vehicles used intensively, where both technical compliance and a reasonable service budget are important.

The pump will prove useful in situations where the existing component shows signs of wear, such as increased noise, decreased steering assistance effectiveness, or leaks from the system. Replacing it with an original pump designed for N45/N46 petrol engines allows you to restore the proper operation of the steering system and reduce the risk of further damage to hydraulic components.

Technical support and additional materials

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 additional pumps, hoses, or fluid reservoirs, check the available parts in the BMW Power steering pumps category.

To better understand the relationships between the fuel system and engine load and accessory operation, including components driven by the power unit, it is worth reading the guide article "Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration", which discusses diagnostics, part selection by VIN/OEM, and proper operation principles.