Peugeot Boxer Citroen Relay Brake Pump ABS Module Hydraulic Unit 00519870330

Visual condition of the part

The product shows signs of use visible in the photos.

Peugeot Boxer Citroen Relay Brake Pump ABS Module Hydraulic Unit is a component from the ABS and ESP system category, responsible for precise pressure control in the brake circuits during emergency braking and the operation of the electronic stability control system. It is a solution designed for users who expect efficient, predictable brake system performance and improved safety in the daily operation of a commercial vehicle.

Specifications and technical data

• SKU: 00519870330-1
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 00519870330
• Substitutable numbers: 00519870330
• Category: ABS & Stability Hydraulic Units

Function and role of the ABS hydraulic unit

The presented module plays a key role in controlling brake fluid pressure in the ABS system and, depending on the vehicle configuration, in cooperation with the ESP system. It is responsible for:

• precise pressure dosing in individual brake circuits during wheel slip,
• cooperation with the electronic ABS/ESP controller to stabilize the vehicle,
• maintaining consistent braking parameters under various road conditions.

Thanks to this, the brake system of the Peugeot Boxer and Citroen Relay maintains stability, and the response to brake pedal pressure remains predictable and consistent.

Benefits of using an original ABS module

Using an original solution from the ABS and ESP system category ensures proper fitment to the vehicle's hydraulic and electrical installation. In practice, this means:

• maintaining the factory operating parameters of the ABS and any ESP system,
• proper cooperation with wheel speed sensors and other brake system components,
• reduced risk of diagnostic errors resulting from component incompatibility.

For commercial vehicles such as the Boxer and Relay, this has a direct impact on the safety of cargo transport and the driver's comfort.

Selection by OEM number and vehicle compatibility

To ensure full compatibility of the module with a specific version of the Peugeot Boxer or Citroen Relay, it is crucial to match the part by its OEM number and interchangeable numbers. This allows avoiding assembly problems, differences in hydraulic configuration, or varying pump operating parameters. Verification of compatibility by numbers is particularly important for fleet vehicles, where minimizing service downtime is essential.

If you want to streamline the part selection process and minimize the risk of errors when ordering brake system components, it is worth using the practical tips included in the guide Online parts shopping without risk – 5 proven ways to verify component compatibility using OEM numbers and paint codes, which describes step-by-step how to effectively use manufacturer markings.

Application in service practice

This type of ABS hydraulic unit is particularly useful in situations where the vehicle exhibits symptoms such as unstable ABS operation, increased braking distance during system intervention, or errors stored in the controller memory related to circuit pressure. Replacing the complete hydraulic assembly often allows for restoring proper system operation without the need to interfere with individual sub-components.

For workshops specializing in the maintenance of Peugeot and Citroen commercial vehicles, this is a solution that facilitates the standardization of repairs, shortens diagnostic time, and reduces the number of warranty returns related to the brake system.

Expansion and modernization of the Peugeot brake system

If you are planning a comprehensive repair or modernization of the braking zone in your Peugeot and need other elements from the same group, such as pumps, control modules, or regulating valves, check the available parts in the Peugeot ABS and ESP system category.