Brake Caliper Mercedes C118 W177 Rear Left N/S Wheel Braking Unit A2474231900

Mercedes C118 W177 Left Rear Brake Caliper Rear A2474231900 is an original part from the Brake Calipers and Brackets group, designed for installation on the rear left axle of Mercedes vehicles. The used caliper is a functional service solution for drivers who want to restore proper brake system operation while maintaining factory design and solid build quality.

Specifications and technical data

• SKU: A2474231900-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2474231900
• Substitutable numbers: A2474231900, A 247 423 19 00
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Vehicle Application and Placement

The presented brake caliper is designed to operate on the rear left side of the vehicle, which is crucial for correct part selection within the braking system. It is responsible for evenly pressing the pads against the disc on the driver's side at the rear, supporting stable braking and proper interaction with other components of the rear axle.

Thanks to precise fitting for the Mercedes C118 / W177 platform, the caliper maintains correct mounting geometry, which facilitates installation and reduces the risk of issues with pad or guide alignment. This solution is particularly beneficial for servicing vehicles where consistency with the original brake system design is important.

Technical Specifications and Compatibility

As a part from the Brake Calipers and Brackets category, this product has been developed for stable transfer of braking forces and resistance to thermal loads typical for the rear axle. The caliper's construction is adapted to Mercedes' standard solutions, which promotes predictable vehicle behavior during braking, both in everyday city driving and on longer journeys.

Original Mercedes origin signifies compliance with factory design standards, including mounting parameters, piston travel, and compatibility with brake lines and pads intended for this axle. Such component selection minimizes the risk of system malfunction that can occur when using random aftermarket parts.

Condition, Functionality, and Service Application

The offered caliper is a used part, making it a cost-effective alternative for brake system repairs in Mercedes cars. This type of part is particularly suitable for situations where replacement of a damaged rear left caliper is necessary, and maintaining the original design and compatibility with existing components is a priority.

In workshop practice, such a caliper can be used, among other things, for:

• repairs after seized guides or piston on the rear left side,
• mechanical damage to the caliper body,
• restoring even braking force between the right and left sides on the rear axle.

Choosing a used OEM part allows for consistency with the factory system, which is important for both safety and subsequent brake system diagnostics.

Benefits of Using an Original Mercedes Caliper

Using an original brake caliper for the Mercedes C118 / W177 offers a number of practical service benefits:

• Factory Fitment – maintaining original mounting points and brake system geometry.
• Compatibility with Other Components – proper interaction with standard discs, pads, and brake lines.
• Predictable Vehicle Behavior – maintaining braking characteristics in line with manufacturer's specifications.
• Cost-Effective Repair – a used OEM part as an alternative to purchasing a new caliper.

For Mercedes owners who want to keep their vehicle in good technical condition without compromising on original design solutions, this caliper is a practical choice for rear axle repairs.

Related Mercedes Brake Calipers and Brackets and Technical Knowledge

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

When selecting used brake system components, it is advisable to follow proven inspection and installation procedures – practical tips can be found in the article Used Brake System: How to Safely Select Discs, Calipers, and ABS?, which serves as a helpful checklist for planning repairs based on used components.