Citroën Relay III Steering Expansion Pipe Hose Line 1378067080

Citroën Relay III Steering Expansion Pipe Hose Line is an original hydraulic system component responsible for the safe drainage and distribution of fluid in the steering rack. Thanks to its factory geometry and fitment for the specific Relay III generation, this steering expansion pipe hose line allows for the restoration of proper power steering operation without interfering with the vehicle's construction. It is a practical solution for workshops and users looking for a proven, used part instead of unreliable aftermarket replacements.

Specifications and technical data

• SKU: RHD-1378067080
• Mark: Citroën
• Condition: Used
• OEM Part Number: 1378067080
• Substitutable numbers: 1378067080
• Part type: Hose
• Category: Power Steering Hoses

Purpose and function in the power steering system

The expansion pipe in the Citroën Relay III power steering system is responsible for the stable routing of the working medium between system components. The correctly selected diameter, shape, and length of the pipe ensure:

• maintenance of the proper operating pressure in the steering rack,
• reduction of vibrations and fluid pulsation during pump operation,
• consistent operation of the entire steering system when maneuvering under load.

As a result, the steering wheel maintains predictable operating characteristics, and the response to driver input remains smooth and repeatable.

Original Citroën fitment

As an element from the Power steering hoses group dedicated to the Citroën Relay III, the pipe has been designed for specific mounting points and routing in the engine bay. This means:

• factory fitment with body brackets and mounts,
• proper routing relative to other components (radiator, electrical harnesses, suspension elements),
• preservation of the original pipe path, which limits the risk of chafing and leaks in the future.

Such fitment facilitates installation and helps avoid modifications that often arise when using random aftermarket replacements.

Characteristics of the used part

The item is offered as a used part, sourced from vehicle dismantling. For many users and service centers, this is a reasonable compromise between repair costs and maintaining the manufacturer's original specifications. A used power steering pipe allows you to:

• reduce the cost of restoring the steering system's efficiency,
• maintain the original hydraulic system construction,
• preserve consistency with other Citroën Relay III components.

Before installation, it is recommended to perform a standard check of tightness, the condition of the connectors, and the correct positioning of the pipe in the vehicle, in accordance with service documentation.

Benefits of using an original pipe

Using an original expansion pipe in the Citroën Relay III power steering system provides a number of practical benefits:

• Stable steering system operation – proper pressure and power steering fluid flow translate into predictable vehicle behavior.
• Reduced risk of leaks – matched ends and factory connection diameters reduce the risk of leaks at the joints.
• Easier diagnostics – maintaining the original system configuration makes work easier for mechanics and speeds up any potential future repairs.

For fleets, service centers, and users who intensively operate the Citroën Relay III, this is a practical way to keep the vehicle in good working order while maintaining reasonable service costs.

Technical support and additional materials

In case of problems with the steering system – such as play in the steering wheel or leaks from the steering rack – it is worth expanding your knowledge before deciding on the scope of the repair. Practical tips regarding the selection of dismantled parts and assessing the cost-effectiveness of repairs can be found in the article: Steering play and leaks – is a used steering rack from dismantling a safe solution.

If you are planning a comprehensive repair or upgrade of the steering area in your Citroën and need other elements from the same group, such as high-pressure hoses, return lines, or flexible hydraulic sections, check the available parts in the category Citroen power steering hoses.