Brake Caliper Mercedes W176 W246 Front Left Wheel N/S Brake Unit 295x28

Brake Caliper Mercedes W176 W246 Front Left Wheel N/S Brake Unit 295x28 is an original brake system component from the Brake calipers and carriers group, designed for installation on the front left axle of Mercedes vehicles. This used caliper provides a functional service solution for drivers who want to maintain factory braking characteristics while optimizing repair costs.

Specifications and technical data

• SKU: A0004217381
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004217381
• Substitutable numbers: A0004217381, A 000 421 73 81, A0004215906, A 000 421 59 06
• Location on the vehicle: Front, Left
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented brake caliper is designed for operation on the front left side of the vehicle, which is crucial for the correct distribution of braking forces and vehicle stability during heavy braking. The design, adapted for a 295x28 disc, ensures an appropriate contact surface with the brake pads, which translates into predictable system response and repeatable braking performance.

Technical characteristics and compatibility

As an element from the Brake calipers and carriers category, the product has been developed in accordance with Mercedes manufacturer standards, which facilitates fitting to the appropriate models of the W176 and W246 series. The original design of the caliper allows for maintaining the factory geometry of the brake system, proper pad guidance, and stable piston operation across the full range of operating temperatures.

The caliper features dedicated mounting points for the steering knuckle and brake line, allowing for installation without the need to modify accompanying components. This enables the mechanic to carry out the replacement in an orderly manner, reducing the risk of leaks or improper caliper alignment relative to the disc.

Benefits of using an original used caliper

Choosing a used, original brake caliper for a Mercedes allows you to combine cost control with maintaining the parameters specified by the vehicle manufacturer. This type of component is particularly beneficial in situations where:

• it is important to maintain factory braking characteristics without using aftermarket parts of uncertain quality,
• compatibility with the existing brake master cylinder, lines, and assistance systems is essential,
• the repair is intended to restore the original properties of the system rather than change its configuration.

Original manufacturing promotes proper interaction with vehicle safety systems, such as ABS or ESP, which are calibrated to specific caliper and disc specifications. Using a pre-owned component also helps reduce the environmental footprint of the repair by utilizing a recycled part instead of new production.

Professional installation and operation

To fully utilize the potential of this caliper, installation in a specialized service center is recommended, following the vehicle manufacturer's procedures. During replacement, it is worth paying attention to:

• the condition of the surfaces interacting with the brake pads,
• proper bleeding of the system after connecting the brake line,
• inspection of guide pins, carriers, and mounting elements within the front axle area.

After installation, it is advisable to perform a test drive and gradually bed in the pads to the disc to achieve stable, repeatable braking performance. A properly selected and installed caliper contributes to even pad wear, shorter braking distances, and predictable vehicle behavior in emergency situations.

Brake system expansion and technical knowledge

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 additional calipers, carriers, or mounting brackets, check out the available parts in the Brake calipers and carriers Mercedes category.

To better understand how to select used brake system components and how to reduce service costs without compromising safety, it is worth consulting specialist materials. Practical tips on selecting and operating such components can be found in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven recycled parts.