Mercedes W204 Brake Caliper Front Right O/S Wheel Brake TRW 288X25 A2044212281

Mercedes W204 Brake Caliper Front Right O/S Wheel Brake TRW 288X25 is a factory-original brake system component designed for the front axle on the right side. The original design ensures correct mounting geometry, stable brake pad guidance, and predictable caliper operation under daily driving conditions. This used housing allows for an economical yet technically sound repair of the brake system in Mercedes vehicles.

Specifications and technical data

• SKU: A2044212281
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044212281
• Substitutable numbers: A2044212281, A 204 421 22 81
• Location on the vehicle: Front, Right
• Category: Calipers & Brackets

Purpose and function in the brake system

The brake caliper housing mounted on the front right side of the vehicle is responsible for the precise guidance of the piston and brake pads, as well as maintaining the proper rigidity of the entire assembly. A correctly selected part from this group minimizes the risk of uneven brake pad wear, brake disc overheating, and a decrease in braking efficiency.

This component is crucial for:

• rebuilding a brake caliper following mechanical or corrosion damage,
• transferring a complete brake system between vehicles of the same series,
• post-collision repairs where it is necessary to replace the structural part of the caliper while retaining other components.

Benefits of using an original Mercedes housing

Using an original housing in a Mercedes W204 brake system ensures that the caliper maintains its factory performance parameters. The appropriate body rigidity, correct placement of mounting points, and precise fitment to the steering knuckle and brake disc translate into:

• stable, repeatable braking across the full load range,
• proper compatibility with standard brake pads and discs,
• easier installation without the need for modifications or adjustments.

A used housing from this group helps reduce service costs while maintaining compliance with the vehicle's factory specifications and design.

Vehicle placement and installation aspects

The presented housing is designed for installation on the front axle on the right side, which is significant both in terms of suspension geometry and brake line routing. Proper fitment to this position facilitates installation and subsequent maintenance, including bleeding and checking the condition of the brake pads.

When selecting a housing, it is worth paying attention to:

• compatibility with the specific body style and brake system version of the given model,
• the type of brake discs and pads used,
• the planned method of refurbishment (replacement of seals, piston, guide pins).

Condition and use in repairs

The product belongs to the Brake calipers and brackets category and is intended for reinstallation after standard service procedures, such as cleaning, inspection of working surfaces, and replacement of wear-and-tear components. This type of housing is suitable for both routine repairs and more extensive work on the brake system, where maintaining the original system architecture is essential.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other components from the same group, such as caliper bodies, brackets, or guide supports, check out the available parts in the Mercedes Brake calipers and brackets category.

Safe selection of used brake system components

When choosing a used caliper housing, it is worth paying attention to the condition of the working surfaces, threads, guide pin sockets, and contact points with the brake pads and carrier. A correctly evaluated component allows for effective caliper refurbishment and further, trouble-free vehicle operation.

If you want to verify step-by-step what to look for when purchasing used brake components, such as discs, calipers, or ABS parts, use the practical tips described in the article "Second-hand brake system: how to safely choose discs, calipers, and ABS?".

Summary

Mercedes W204 Brake Caliper Front Right O/S Wheel Brake TRW 288X25 is a technically matched brake system component that enables professional repair or refurbishment of the caliper on the front right axle of the vehicle. Choosing an original housing from the Brake calipers and brackets group supports the maintenance of factory braking parameters, improves system predictability, and represents a reasonable cost-effective solution for servicing Mercedes vehicles.