Peugeot Boxer Mk3 Power Steering Reservoir Oil Fluid Tank Bottle 1643210380

Peugeot Boxer Mk3 Power Steering Reservoir Oil Fluid Tank Bottle is an original hydraulic system component, designed specifically to work with the factory power steering pump in this model. Thanks to its precise fit to the manufacturer's installation, it ensures stable operating pressure, proper fluid circulation, and predictable steering system performance. It is a practical solution for users who want to restore proper steering operation without compromising on compatibility.

Specifications and technical data

• SKU: 1643210380
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 1643210380
• Substitutable numbers: 1643210380
• Category: Power Steering Pumps

Purpose and function in the power steering system

The presented reservoir is a hydraulic system component responsible for storing and pre-bleeding the power steering fluid before it reaches the pump and subsequently the steering gear. In combination with a pump from the Power steering pumps category, it creates a coherent, factory-spec set that:

• maintains the appropriate fluid level throughout the entire operating range of the system,
• stabilizes flow and reduces the risk of cavitation in the pump,
• supports uniform steering gear operation during maneuvers under load,
• facilitates monitoring of fluid condition and potential contamination.

Original origin and fitment for Peugeot Boxer Mk3

As a part prepared for the Peugeot brand, the reservoir is structurally adapted to the engine bay and factory mounting points in the Boxer Mk3 model. This means:

• compatibility with the original routing of hydraulic lines,
• correct positioning of the ports relative to the pump and steering gear,
• easier installation without the need for system modifications,
• preservation of the factory operating parameters of the power steering system.

Thanks to this solution, it is possible to effectively recreate the conditions intended by the vehicle manufacturer, which translates into predictable vehicle behavior during driving and maneuvering.

Performance characteristics and benefits of installation

Replacing the power steering reservoir is particularly recommended in situations where leaks, fluid contamination, or system bleeding issues occur. Using this component allows you to:

• reduce the risk of air entering the system and drops in steering efficiency,
• reduce the load on the power steering pump through stable fluid supply,
• maintain proper operating pressure across the entire engine RPM range,
• increase maneuvering comfort, especially when the vehicle is fully loaded.

This technical solution is particularly beneficial for vehicles used intensively – in transport, services, or fleets, where the stability of the steering system has a direct impact on the driver's safety and work ergonomics.

Condition, verification, and selection by parameters

The item is offered in used condition, which allows for combining cost savings with maintaining the original manufacturer's specifications. This type of OEM part is a good choice when you want to maintain the factory geometry and operating characteristics of the power steering system while limiting repair costs.

Reservoir selection should be based on vehicle technical data and manufacturer markings. The product specification includes information such as stock ID, manufacturer part number, and interchangeable numbers, which facilitates precise matching to a specific version of the Peugeot Boxer Mk3 and minimizes the risk of ordering errors.

Technical support and additional materials

To better understand the relationships between individual components in the engine bay and the importance of proper component selection based on manufacturer markings, it is worth reading the guide material regarding fuel supply and hydraulic systems. Practical tips on diagnostics, selection by markings, and maintenance can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are interested in why original vehicle manufacturer components – even in used condition – are often a favorable compromise between quality and repair cost, the following guide will be helpful: OEM quality assurance and safety – why used original car parts are the best choice for your vehicle?.

If you are planning a comprehensive repair or upgrade of the power steering system in your Peugeot and need other components from the same group, such as a pump, pressure lines, or return lines, check out the available parts in the Peugeot power steering pumps category.