Mercedes Citan W415 Brake Caliper Rear Right O/S Wheel Braking Unit

The Mercedes Citan W415 Rear Right Brake Caliper is an original part from the Brake Calipers and Brackets group, designed for the rear, right axle of the vehicle. Thanks to its factory design dedicated to Mercedes, it maintains the correct brake system geometry, which translates to stable, predictable braking and proper cooperation with other components. This is a practical solution for users who want to restore full brake system functionality without experimenting with aftermarket alternatives.

Specifications and technical data

• SKU: A4154201583
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4154201583
• Substitutable numbers: A4154201583, A4154230006, A 415 423 00 06, BG
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and Brake System Fitment

The presented caliper is designed for installation on the rear, right side of the vehicle, which is crucial for the correct distribution of braking forces in the Mercedes Citan W415. The design intended by the vehicle manufacturer ensures proper positioning relative to the disc, correct piston stroke, and compatibility with factory brake lines and mountings.

Installation on the Rear, Right side eliminates the risk of errors when selecting the mounting side, which is particularly important for hydraulic components where geometric differences can lead to uneven braking or accelerated pad wear.

Technical and Functional Characteristics

As a component from the Brake Calipers and Brackets category, this caliper is responsible for converting hydraulic system pressure into clamping force of the pads against the disc. The appropriately designed body, guides, and piston housing allow for even pressure distribution, supporting vehicle stability during emergency braking and under prolonged load.

The used nature of the part means the component comes from disassembly, which for many users represents a reasonable compromise between cost and maintaining the original manufacturer's specifications. In practice, this allows for economical brake system repair while preserving the caliper's factory design.

Benefits of Using an Original Rear Right Caliper

Using a dedicated caliper for the Mercedes Citan W415 offers a number of practical benefits:

• maintaining the factory braking characteristics on the rear axle,
• correct fitment with brake mounts and lines,
• consistency with other system components, such as discs and pads,
• reducing the risk of problems with bleeding and piston operation.

For fleet users and workshops, the repeatability of installation is also important – an original caliper allows for the use of known service procedures, which reduces work time and facilitates quality control of the performed repair.

Safe Selection of Used Brake Components

When choosing a used brake caliper, it is worth paying attention to its compliance with the vehicle manufacturer's markings and its suitability for the specific body version and brake system. Knowledge of the OEM part number and available replacement numbers can also be helpful, facilitating compatibility verification in service catalogs and parts selection systems.

If you want to streamline the process of selecting used brake system components and minimize the risk of an incorrect purchase, familiarize yourself with the practical tips described in the article “Second-hand brake system: how to safely select discs, calipers, and ABS?”, where you will find a checklist useful for both individual users and workshops.

Expansion and Modernization of the Mercedes Brake System

If you are planning a comprehensive repair or modernization of the braking area in your Mercedes and need other parts from the same group, such as additional calipers, mounting brackets, or guide supports, check the available parts in the Mercedes Brake Calipers and Brackets category.

This allows you to select a cohesive set of components in one place, which simplifies service planning, reduces the risk of part incompatibility, and helps maintain the brake system in a condition that meets the vehicle manufacturer's specifications.