Power Steering Pump BMW E90 E91 E92 E93 335i Petrol N54 Oil Unit 6779244

Power Steering Pump BMW E90 E91 E92 E93 335i Petrol N54 Oil Unit is an original component from the Power steering pumps group, designed for BMW models with the N55 petrol engine. This used OEM part ensures factory-standard fitment for the steering system, which facilitates installation and helps maintain predictable, reliable vehicle handling.

Specifications and technical data

• SKU: 6779244-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6779244
• Substitutable numbers: 6779244, 32416779244, 4044439, 32414044439, 4042624, 32414042624
• Fuel type: Petrol
• Category: Power Steering Pumps

Purpose and compatibility

The presented power steering pump has been designed for the steering system of the BMW 3 Series E90/E91 generation after the facelift (LCI) in the 335i version with the N55 unit powered by petrol. As a result, it is the right choice for users who want to maintain the original characteristics of the power steering system without compromising on fitment or performance parameters.

The component comes from the BMW OE line, which means it adheres to factory quality standards regarding construction, hydraulic efficiency, and compatibility with other steering system components.

Technical characteristics and role in the system

The power steering pump in this model is responsible for generating the appropriate pressure in the hydraulic system, which translates into smooth and predictable steering gear operation. In practice, this means:

• stable power assistance when maneuvering at low speeds,
• precise steering response at higher speeds,
• reduced mechanical load on steering column components.

The original pump works with a petrol-powered system, which is significant for the overall configuration of the N55 engine accessories – both in terms of component layout and the loads transferred by the accessory drive.

Selection by numbers and parameters

For the correct selection of this power steering pump, it is crucial to verify compatibility with the OEM part number and available interchangeable numbers. The product has assigned identifiers in the BMW catalog system, which facilitates matching by VIN or reference numbers in professional parts catalogs.

In the technical product description, information such as OEM part number, Interchangeable numbers, Brand, Condition, Fuel type, and SKU is available, marked with appropriate data-option attributes. This allows both mechanics and individual customers to quickly verify the component's compatibility with a specific vehicle configuration.

Condition, origin, and service application

The power steering pump is offered as a used part, which allows for an economical repair of the steering system while maintaining the original BMW specification. This type of component is particularly useful in situations where:

• the existing pump generates noise or uneven pressure,
• leaks appear in the system and power steering effectiveness drops,
• replacement is necessary after mechanical damage to engine accessories.

Using an original pump from the same model group minimizes the risk of installation problems, incorrect accessory belt tension, or hydraulic connection incompatibility.

Technical support and additional resources

To better understand the relationships between engine accessories, the fuel system, and the load on the power unit, it is worth consulting specialized materials. Practical information on diagnostics, selection by VIN/OEM, and maintenance of fuel system components can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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