Mercedes W177 A200d OM654 Front Left N/S Suspension Leg Brake Disc Wheel Hub

Mercedes W177 A200d OM654 Front Left N/S Suspension Leg Brake Disc Wheel Hub is a complete component from the Suspension replacement kits group, designed for installation on the front axle on the driver's side. Integrating the suspension leg, brake disc, and wheel hub into a single assembly facilitates servicing, reduces repair time, and helps maintain the structural integrity of the chassis.

Specifications and technical data

• SKU: A1773209300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1773209300
• Substitutable numbers: A1773209300, A 177 320 93 00, A2473320700, A 247 332 07 00, A2474213900, A 247 421 39 00, A2474210412, A 247 421 04 12
• Weight: 150
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and vehicle placement

The presented kit is designed for operation on the front left side of the vehicle, in the driver's wheel area. It includes a suspension leg, a brake disc, and a wheel hub, which allows for a cohesive replacement of components responsible for wheel guidance, vibration damping, and the transfer of braking forces.

Such a solution is particularly beneficial for post-collision repairs, in cases of uneven component wear, or when it is necessary to restore the factory geometry of the front axle in the Mercedes W177 A200d model with an engine from the OM654 family.

Kit construction and function of individual components

The complete suspension assembly with brake disc and wheel hub ensures:

• stable wheel guidance throughout the suspension travel range,
• proper transfer of vertical and lateral loads to the body,
• correct cooperation with the braking system thanks to the integrated disc,
• precise wheel seating on the hub, which affects driving comfort and reduces vibrations.

Thanks to this, the front system maintains proper stiffness, and the car's reactions to steering movements remain predictable and in line with the manufacturer's specifications.

Benefits of using an original Mercedes suspension kit

Using an original kit from the Suspension replacement kits group in the Mercedes A-Class W177 model allows for maintaining factory handling and braking parameters. Components originating from a single design are engineered for:

• consistent performance characteristics of the suspension and brakes,
• compatibility with safety systems (ABS, ESP, traction assistants),
• adequate mounting stiffness and minimization of operating play.

For the user, this means more predictable vehicle behavior, even tire wear, and a reduced risk of incorrect front axle geometry after repair.

Condition, weight, and assembly aspects

The component comes from a used vehicle, which allows for a favorable cost-to-functionality ratio while maintaining the original manufacturer's specifications. The kit has a specific weight that should be taken into account when planning transport and organizing the assembly station – this facilitates the selection of appropriate tools and support methods during work.

The placement on the vehicle is clearly defined as front left, which minimizes the risk of error when selecting parts. During replacement, it is recommended to check cooperating components (control arms, stabilizer links, covers, brake lines) to fully utilize the potential of the newly installed assembly.

Selection, compatibility, and technical support

The product has an OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific equipment version and model year of the Mercedes A-Class W177. When selecting, it is worth using the vehicle manufacturer's markings or consulting a catalog to match the kit to a specific chassis configuration.

If you are planning a comprehensive repair or upgrade of the front chassis in your Mercedes and need other components from the same group, such as struts, hubs, or complete suspension modules, check the available parts in the Mercedes suspension replacement kits category.

To compare the characteristics of standard and sports suspension and to make an informed choice regarding used chassis components, it is worth reading the guide article "Standard vs. sports suspension – differences in construction and is it worth buying used suspension parts?", which discusses the construction, parameters, and practical aspects of selecting such components.