Mercedes W177 A180d Rear Suspension Leg Brake Disc Wheel Hub Left N/S

The Mercedes W177 A180D Rear Suspension Leg Brake Disc Wheel Left is an original drivetrain component designed for the rear left side of the vehicle, specifically for Mercedes A-Class W177 models with the A180d engine. Thanks to its factory geometry and precise fit for the specific axle, it ensures stable handling, predictable vehicle behavior, and proper cooperation with the rear wheel brake disc. This is a solution for users who expect consistency with the factory suspension design and want to maintain the correct operating parameters of the braking system.

Specifications and technical data

• SKU: A2473509100-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2473509100
• Substitutable numbers: A2473509100, A 247 350 91 00, A2474231900, A 247 423 19 00, A2474230112, A 247 423 01 12
• Weight: 150
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in the Suspension System

The rear left suspension leg in the Mercedes W177 A180D is responsible for the precise positioning of the wheel relative to the body and for transferring loads from the road to the vehicle's structure. This component works in conjunction with the rear wheel brake disc, which directly impacts:

• maintaining correct suspension geometry on the rear axle,
• vehicle stability during braking and acceleration,
• even wear of tires and brake components,
• driving comfort during load changes and over uneven surfaces.

Its placement on the vehicle's rear left side allows for unambiguous identification of the installation and reduces the risk of errors when selecting the component.

Benefits of Using an Original Suspension Leg

Using a suspension leg dedicated to a specific Mercedes W177 A180D model allows for maintaining the parameters intended by the manufacturer. In practice, this means:

• consistency with the factory drivetrain design – no need for modifications to other components,
• correct cooperation with the rear wheel brake disc and other axle components,
• appropriate rigidity and load transfer under everyday operating conditions,
• easier diagnostics and servicing in the future due to maintaining the original design.

This element belongs to the Suspension Replacement Kits group, which facilitates planning comprehensive service work on the rear axle.

Selection, Compatibility, and Performance Parameters

The suspension leg has been developed with the specific suspension system of the Mercedes W177 A180D in mind, taking into account the operating characteristics of the rear axle and its interaction with the braking system. Proper placement on the vehicle (rear, left side) and the component's specific weight influence:

• maintaining the correct weight distribution in the vehicle,
• proper functioning of systems that assist in maintaining driving stability,
• preserving driving comfort as intended by the manufacturer.

The product has assigned part numbers and interchangeable numbers, which facilitates verification of compatibility with a specific vehicle configuration and allows for precise selection based on service documentation.

Product Characteristics and Service Application

The rear left suspension leg for the Mercedes W177 A180D is a component intended for installation in vehicles where replacement of the component responsible for wheel guidance and cooperation with the rear brake disc is necessary. It is suitable for both post-accident repairs and servicing resulting from wear and tear of the suspension. A correctly selected element from this group allows for restoring the vehicle's correct geometry and stability without interfering with the body structure.

If you are planning a comprehensive repair or upgrade of the suspension area in your Mercedes and need other elements from the same group, such as control arms, mounts, or additional axle components, check the available parts in the Mercedes Suspension Replacement Kits category.

Technical Support and Knowledge of the Suspension System

For users who want to better understand the operating principles of the drivetrain and the relationships between shock absorbers, control arms, stabilizers, and suspension legs, a guide describing the impact of these elements on driving safety and comfort will be helpful. Practical tips for diagnostics and operation can be found in the article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers.