Mercedes W177 A 180 D Front Right O/S Suspension Leg Brake Disc Wheel Hub

Mercedes W177 A 180 D Front Right O/S Suspension Leg Brake Disc Wheel Hub is a complete service solution for the front axle, designed for precise geometry and stable handling. The set combines components responsible for both wheel guidance and effective braking, allowing for a consistent, technically correct replacement on one side of the vehicle. This makes the repair more predictable and the final result easier to control in terms of safety and driving comfort.

Specifications and technical data

• SKU: A1773209000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1773209000
• Substitutable numbers: A1773209000, A 177 320 90 00, A2473320800, A 247 332 08 00, A2474214000, A 247 421 40 00, A2474210412, A 247 421 04 12
• Weight: 150
• Location on the vehicle: Front, Right
• Category: Suspension Component Replacement Kits

Purpose and configuration of the set

The presented suspension replacement set is designed for the front right side of the vehicle, which is crucial when planning service work and wheel alignment. In one set, you receive a suspension leg, a brake disc, and a wheel hub, which allows for a consistent replacement of the components responsible for wheel guidance and braking on the driver's or passenger's side – depending on the body version and target market.

A set configured in this way is particularly useful for repairs after a collision, intensive operational wear, or when replacing components due to corrosion and play. Combining several sub-assemblies into one product reduces the risk of part mismatch and facilitates the planning of workshop tasks.

Benefits of using a complete set

Using a complete solution, such as the front right suspension set with disc and hub, brings a number of practical service benefits:

• consistent replacement of components responsible for wheel guidance and braking on one side of the vehicle,
• reduced risk of wear differences between individual components,
• easier control of disc runout and hub operation after installation,
• simplified part identification thanks to one set instead of several separate references.

Additionally, using an original dismantled sub-assembly allows for maintaining the operating characteristics typical of the Mercedes A-Class suspension, which is important for predictable handling and driving comfort.

Technical characteristics and installation

The set has been designed to work on the front axle on the right side, which determines its geometry, mounting points, and cooperation with the braking and steering systems. The properly selected mass and design of the suspension leg, disc, and hub affect:

• vehicle stability during braking and cornering,
• proper load transfer from the wheel to the body,
• maintaining the correct wheel position relative to the wheel arch and body.

During installation, it is recommended to follow the vehicle manufacturer's procedures, including checking tightening torques, setting geometry, and verifying the operation of the braking system after replacement. Proper installation has a direct impact on the durability of the set and user safety.

Condition and use in service

The item comes from dismantling and is intended for re-installation in a vehicle where it is required to restore the factory characteristics of the suspension and braking system on the front right side. This type of solution is particularly beneficial in the case of post-accident repairs, where it is important to restore the original geometry and compatibility with other axle components.

Choosing a used, original suspension set allows for maintaining the structural consistency of the vehicle while optimizing repair costs, which is important for both workshops and individual users.

If you are planning a comprehensive repair or upgrade of the front suspension zone in your Mercedes and need other elements from the same group, such as struts, control arms, or hubs, check the available parts in the Mercedes suspension replacement sets category.

To better plan your repair and learn about the advantages of using original dismantled sub-assemblies in cars of this brand, it is worth reading the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of selecting and operating such components.