Brake Caliper Mercedes W177 X247 A35 AMG Rear Left N/S Braking Unit

Mercedes W177 X247 A35 AMG rear left brake caliper is an original part from the brake calipers and brackets category, designed for the rear left axle of the vehicle. This used OEM component ensures proper fitment with the AMG braking system, maintaining factory performance characteristics and stable braking parameters. It's a solution for users who expect a proven part with a construction compliant with the manufacturer's specifications.

Specifications and technical data

• SKU: A2474234500
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2474234500
• Substitutable numbers: A2474234500, A 247 423 45 00
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Vehicle Application and Placement

The presented caliper is designed for installation on the rear left side of the vehicle. Correct axle placement is crucial for maintaining even braking force and proper cooperation with other system components such as discs, pads, and brake lines. Choosing the correct caliper for the mounting side minimizes the risk of bleeding issues, uneven pad wear, and improper piston operation.

Technical Characteristics and OEM Advantages

The brake caliper dedicated to the A35 AMG version is based on the factory Mercedes design, which translates to:

• precise fitment with the caliper bracket and wheel hub,
• correct geometry relative to the brake disc,
• maintenance of stock rear axle braking force characteristics,
• compatibility with stock AMG braking system components.

A used OEM caliper is a solution that allows for maintaining the original system configuration without the need for adapters or modifications. This makes installation predictable, and performance parameters remain in line with the manufacturer's intentions.

Condition, Verification, and Preparation for Installation

The part comes from the used Mercedes parts segment, which means that before installation, a standard check for leaks, free piston movement, and the condition of pad guide surfaces is recommended. In workshop practice, when replacing a caliper, it is advisable to:

• assess the condition of the brake line and potentially use a new sealing washer,
• check the thickness of the disc and pads,
• after installation, perform a thorough system bleed.

This approach allows for full utilization of the used caliper's potential and reduces the risk of subsequent service interventions.

Why Choose Mercedes AMG Brake Calipers and Brackets

For A35 AMG models, maintaining the integrity of the entire braking system is paramount. Using the original rear left caliper ensures:

• stable and repeatable braking during daily driving and spirited performance,
• compliance with factory settings of assistance systems (including ABS, ESP),
• easier future diagnostics and servicing due to the retention of stock design solutions.

This is particularly important in high-performance vehicles where the braking system operates under more demanding thermal and mechanical conditions.

Selection, Safety, and Additional Resources

When choosing a used brake caliper, it is advisable to consider compatibility with the specific model and mounting side. Knowledge of the OEM part number and interchangeable numbers can also be helpful, facilitating compatibility verification in service catalogs and parts selection systems.

If you want to deepen your knowledge on safely selecting used braking system components, check out the practical guide: Used Braking System: How to Safely Choose Discs, Calipers, and ABS?. This is a detailed checklist that will help assess the condition of used components before installation.

If you need other Mercedes brake calipers and brackets for your car, use the dedicated category: Mercedes brake calipers and brackets. This will make it easier to compare available options and select a part that matches your vehicle's configuration.