Renault Master 3 Vauxhall Opel Movano B Power Steering Pump Unit 491109220R

Renault Master 3 Vauxhall Opel Movano B Power Steering Pump Unit is a steering system component from the Power steering pumps group, designed for use in Renault vehicles and related models. This used OEM part ensures proper pressure in the hydraulic system, which translates into lighter steering operation, stable handling, and maneuvering comfort even when the vehicle is fully loaded.

Specifications and technical data

• SKU: 491109220R
• Mark: Renault
• Condition: Used
• OEM Part Number: 491109220R
• Substitutable numbers: 491109220R, A0035477E
• Category: Power Steering Pumps

Purpose and function in the steering system

The power steering pump in the 2.0 DCI engine is responsible for generating operating pressure in the hydraulic system, which supports the operation of the steering gear. A correctly selected component:

• reduces the force required to turn the steering wheel,
• stabilizes steering system response at both low and high speeds,
• reduces the risk of noise and vibrations within the steering column,
• supports even wear of other power steering system components.

As a result, the vehicle maintains predictable, safe handling both in city traffic and during long-distance operation.

OEM selection and compatibility

The presented power steering pump is an OEM part from the Renault group, which facilitates precise identification by manufacturer number and interchangeable numbers in the specification. This selection method minimizes the risk of incompatibility with the mounting system, connector diameters, or pump drive type, and allows for maintaining the factory operating parameters of the steering system.

For users and workshops, this means:

• easier verification of compatibility with the specific 2.0 DCI engine version,
• the ability to compare with the currently installed pump based on OEM data,
• consistency with the vehicle manufacturer's service documentation.

Characteristics of the used power steering pump

As a used component, the power steering pump provides an economical solution while maintaining the original design and operating parameters specified by the manufacturer. This type of part is particularly beneficial in the case of:

• accident repairs or emergency repairs, where quick restoration of system efficiency is essential,
• intensively used vehicles where replacement with a new OEM element would be disproportionately expensive,
• steering system upgrades while maintaining factory specifications.

The original design of the power steering pump promotes proper system bleeding, correct lubrication, and the maintenance of stable operating pressure across a wide range of engine speeds.

Benefits of using an original Renault power steering pump

Using a pump from the Power steering pumps group dedicated to the Renault Trafic II and related Vivaro 2.0 DCI models allows for consistency with the factory steering system design. In practice, this translates into:

• predictable steering assistance characteristics during maneuvering,
• reduced risk of leaks resulting from mismatched connectors and hoses,
• easier service maintenance due to compliance with manufacturer documentation,
• the possibility of subsequent pump regeneration in specialized facilities.

For fleets, workshops, and individual users, this means more controlled operating costs and greater predictability of vehicle behavior in daily use.

Technical support and educational materials

To better understand the principles of selecting hydraulic components by OEM numbers as well as the correct bleeding and diagnostic procedure, it is worth referring to specialized materials. A practical discussion on part identification methods, diagnostic techniques, and regeneration principles can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which organizes knowledge about pump operation and service procedures.

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