Mercedes R172 Rear Brake Caliper Wheel Brake Unit Left N/S A1724230181

Mercedes R172 Rear Left Brake Caliper A1724230181 is an original brake system component from the brake calipers and brackets category, designed for installation on the rear left axle of the vehicle. This solution is for users expecting precise brake performance, maintenance of factory characteristics, and a secure fit for the Mercedes construction.

Specifications and technical data

• SKU: A1724230181-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1724230181
• Substitutable numbers: A1724230181, A 172 423 01 81
• Location on the vehicle: Rear, Left
• Part type: Brake Caliper & Bracket
• Category: Calipers & Brackets

Intended Use and Mercedes Fitment

The presented rear left brake caliper has been specifically designed for the Mercedes R172 platform, ensuring correct mounting geometry and compatibility with the factory brake system. Its placement on the vehicle, specified as rear – left side, clearly identifies the installation position and minimizes the risk of selection errors.

By adhering to the original manufacturer's specifications, the caliper works in conjunction with the brake discs and pads designated for this model, promoting stable distribution of braking forces and maintaining predictable vehicle behavior during everyday use.

Technical and Functional Characteristics

As a component within the brake calipers and brackets group, this product is responsible for generating the clamping force of the pads against the disc and ensuring even load distribution on the rear axle. The caliper's construction is adapted to operate under the demanding temperature and mechanical conditions typical of Mercedes-class vehicle brake systems.

Key user-oriented features of this component include:

• Factory Fitment for Mercedes – maintaining original mounting points and operating geometry.
• Stable Performance on the Rear Axle – proper braking force modulation on the left side, supporting vehicle balance.
• Compatibility with Standard Components – works with brake discs, pads, and lines intended for the R172.
• Possibility of Using Interchangeable Numbers – facilitating verification of compatibility with specific car configurations.

Product Condition and Practical Application

The offered brake caliper is a used part, which translates to a favorable cost-to-quality ratio while retaining the original Mercedes construction. This type of part is suitable for both standard brake system repairs and for restoring full vehicle functionality after wear-and-tear damage.

Selecting the correct rear left caliper is crucial for:

• maintaining even braking between the left and right sides,
• vehicle stability during hard braking,
• reducing wear on other system components, such as discs and pads.

Selection Support and Guide Materials

If you are looking for other Mercedes brake calipers and brackets for your car, check out our dedicated category: Mercedes brake calipers and brackets. There you will find a wide selection of parts tailored to various models of this brand.

When purchasing used brake system components, it is advisable to consult reliable guide materials. Practical tips for safely selecting discs, calipers, and ABS components can be found in the article: Second-hand brake system: how to safely select discs, calipers, and ABS?. This is a helpful supplement when planning comprehensive brake servicing for your Mercedes.

Summary

Mercedes R172 Rear Left Brake Caliper A1724230181 is an original, used brake system component designed for installation on the rear left axle. It ensures factory fitment for the Mercedes construction, supports stable braking, and allows for the restoration of proper rear brake system function while maintaining cost-effective servicing.