Mercedes W177 W247 Wheel Carrier Hub Knuckle Rear Left N/S A2473509100

Mercedes W177 W247 Wheel Carrier Hub Knuckle Rear Left N/S is an original chassis component from the Suspension replacement kits group, designed for installation on the rear left axle of Mercedes vehicles. This solution is intended for users who expect precise handling, stability, and compliance with factory suspension geometry.

Specifications and technical data

• SKU: A2473509100-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2473509100
• Substitutable numbers: A2473509100, A 247 350 91 00
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The rear left axle wheel carrier hub knuckle is responsible for stable wheel guidance, transferring loads from the suspension to the body, and maintaining correct wheel geometry. In Mercedes W177 and W247 models, this component works in conjunction with control arms, the shock absorber, the wheel bearing, and the braking system, forming a cohesive system responsible for vehicle safety and predictable handling.

Precise fitment for the specific vehicle location (rear, left side) minimizes the risk of alignment issues, uneven tire wear, or improper operation of driver assistance systems.

Benefits of using an original wheel carrier hub knuckle

Choosing an original wheel carrier hub knuckle for the Mercedes W177/W247 provides a number of practical advantages:

• preservation of factory mounting points for suspension and brake components,
• appropriate structural rigidity, contributing to confident vehicle handling,
• compatibility with standard chassis components,
• the ability to restore correct geometry after a collision or mechanical damage.

As a result, the car regains predictable road behavior, and the suspension performance remains consistent with the manufacturer's specifications.

Characteristics of the used component

The wheel carrier hub knuckle offered in this variant comes from dismantling, which allows for an economical repair while maintaining the manufacturer's original specifications. A used part is a good choice in situations where the priority is technical compliance with the factory solution and reducing service costs, while maintaining the high quality of workmanship typical of the Mercedes brand.

To maximize the potential of dismantled parts and ensure their long-term operation, it is worth checking out the practical tips regarding maintenance and installation described in the article How to extend the service life of used car parts?.

Professional installation and application

The rear left wheel carrier hub knuckle for the Mercedes W177/W247 should be installed by an experienced service center, following the manufacturer's procedures, using appropriate tightening torques, and performing a subsequent wheel geometry check. Proper installation:

• reduces the risk of play and unwanted noises in the suspension,
• ensures correct cooperation with the braking system and safety systems,
• allows for maintaining driving comfort at a level consistent with the vehicle's design assumptions.

Thanks to this solution, it is possible to effectively restore full functionality of the rear axle after mechanical damage or wear and tear.

Complementary Mercedes suspension components

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, springs, or shock absorbers, check out the available parts in the Mercedes suspension replacement kits category.