Renault Trafic 3 Vauxhall Vivaro B 1.6 Diesel Power Steering Pump 491100616R

Renault Trafic 3 Vauxhall Vivaro B 1.6 Diesel Power Steering Pump is a used, original component from the Power steering pumps category, designed for diesel-powered vehicles. It ensures stable pressure in the power steering system, which translates into precise handling and maneuvering comfort even when the vehicle is fully loaded. This is a solution for users looking for a technically verified component with factory performance characteristics.

Specifications and technical data

• SKU: 491100616R
• Mark: Renault
• Condition: Used
• OEM Part Number: 491100616R
• Substitutable numbers: 491100616R, 93457191
• Fuel type: Diesel
• Category: Power Steering Pumps

Application and compatibility

The presented power steering pump is designed for the steering systems of third-generation Renault Trafic and Vauxhall Vivaro B models with a 1.6 diesel engine. The pump's design is adapted to the hydraulic system parameters of these vehicles, which allows for maintaining the correct operating pressure and steering assistance characteristics in accordance with the manufacturer's factory specifications.

By using a component from the same design group, the steering system maintains predictable reactions, and the steering wheel operates smoothly at both low and high engine speeds. This is particularly important in commercial vehicles, where the precision of maneuvering and the repeatability of system operation have a direct impact on safety and driving comfort.

Construction and operating characteristics

The power steering pump in this model is a hydraulic component that works with the diesel engine, designed for continuous operation under varying load conditions. The internal system of the pump is optimized to maintain a stable flow of operating fluid, which reduces fluctuations in steering effort and minimizes the risk of vibrations in the system.

Key advantages of this pump include:

• maintaining factory steering assistance characteristics in diesel-powered vehicles,
• hydraulic design adapted for the intensive use of commercial vehicles,
• possibility of integration with the existing system without the need for installation modifications.

A properly selected power steering pump reduces mechanical stress in the steering system, which can positively affect the durability of the steering gear and other hydraulic components.

Condition, verification, and selection by part numbers

The offered pump is a used item, which allows for reducing repair costs while maintaining the original design specification. Before installation, a standard system check is recommended – verifying the tightness of the hoses, the condition of the fluid, and any potential contamination in the reservoir to ensure stable pump operating conditions after replacement.

The selection of the correct power steering pump for a specific version of the Renault Trafic 3 or Vauxhall Vivaro B should be based on the manufacturer's markings and reference numbers assigned to the given engine variant. This approach minimizes the risk of incompatibility regarding mounts, hydraulic connections, and operating parameters, which is particularly important in vehicles with a diesel engine.

Benefits of using an original power steering pump

Using an original power steering pump in the steering system brings a number of practical benefits:

• stable steering assistance when maneuvering at low speeds and during parking,
• maintaining predictable, repeatable resistance on the steering wheel,
• reducing the risk of noise and pulsation in the hydraulic system,
• better cooperation with other steering system components designed for a specific type of pump.

For fleets and users who intensively operate commercial vehicles, this means more predictable vehicle behavior and the ability to maintain consistent handling parameters across the entire fleet.

Technical support and educational materials

To better understand the relationships between the powertrain and engine accessories, and to correctly select components based on manufacturer markings, it is worth consulting expert materials. Practical tips regarding diagnostics, selection by markings, and operating principles can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses, among other things, the importance of correctly selecting components that work with a diesel engine.

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 hydraulic hoses, fluid reservoirs, or steering gears, check the available parts in the Renault Power steering pumps category.