The Mercedes W204 Rear Left Wheel Hub Knuckle Assembly is a component from the Suspension Replacement Kits category, designed for the rear left axle of the vehicle. This solution is for users who want to restore proper suspension geometry, driving stability, and precise wheel control in Mercedes vehicles. Thanks to its precise design, the knuckle with hub allows for efficient restoration of the original drivetrain parameters.
Specifications and technical data
- SKU: A2043500341-3
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A2043500341
- Substitutable numbers: A2043500341, A 204 350 03 41, A2044211720, A 204 421 17 20, A2303570308, A 230 357 03 08, BG
- Location on the vehicle: Rear, Left
- Category: Suspension Component Replacement Kits
Purpose and Function in the Suspension
The rear wheel knuckle with hub is responsible for stable wheel mounting, transferring loads from the suspension to the body, and maintaining the correct position of the hub relative to the control arms and shock absorber. On the rear axle, on the left side, this component is crucial for:
- maintaining correct wheel alignment and camber,
- even tire wear,
- vehicle stability during braking and acceleration,
- precise cornering.
In a Mercedes-class vehicle, a correctly selected knuckle with hub allows for the characteristic driving comfort and predictable body behavior in various road conditions that this brand is known for.
Benefits of Using a Complete Knuckle with Hub
Using a complete assembly, such as the Mercedes W204 Rear Left Wheel Hub Knuckle Assembly, simplifies servicing and reduces the risk of installation errors. Replacing the entire sub-assembly instead of individual components allows for:
- minimizing vehicle downtime in the workshop,
- reducing the need for additional machining or part fitting,
- achieving consistent performance of the rear left suspension,
- easier restoration of original geometry settings.
For users who value predictable and repeatable driving parameters, choosing a complete suspension component is a practical and technically sound solution.
Application in the Mercedes Suspension System
This product belongs to the Suspension Replacement Kits category, meaning it is intended for work on the system responsible for comfort, vibration damping, and vehicle handling. Its placement on the rear left side of the axle means the knuckle with hub works in conjunction with control arms, the shock absorber, and braking system components, forming a cohesive unit responsible for:
- stable rear axle handling,
- correct transfer of lateral and longitudinal forces,
- maintaining the correct wheel position relative to the body.
Thanks to its compatibility with the Mercedes suspension design, this component allows for the maintenance of the handling characteristics intended by the vehicle manufacturer.
Part Condition and Selection for a Specific Vehicle
The offered knuckle with hub is a used part, making it a sensible choice for users seeking technically sound solutions at an optimal repair cost. Before purchasing, it is advisable to verify compatibility with the specific body version and engine using data such as brand, OEM part number, or interchange numbers available in the technical specifications section.
To facilitate selection, the product card uses attributes such as brand, OEM part number, interchange numbers, SKU, condition, and placement on vehicle. This allows for precise matching of the component to a specific car instance.
Related Products and Technical Knowledge
If you are looking for other Mercedes suspension replacement kits, check out the Mercedes suspension replacement kits available in our store to find complete solutions for your model. This allows you to plan comprehensive servicing of the rear axle, combining knuckle replacement with other system components.
When planning suspension work, it is beneficial to expand your knowledge about the interaction of individual sub-assemblies. The article Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers will be helpful, explaining the relationships between suspension elements and facilitating informed service decisions.
Summary
The Mercedes W204 Rear Left Wheel Hub Knuckle Assembly is a technically matched rear suspension component designed for left-side installation. It enables the restoration of proper geometry, stability, and predictable vehicle handling, which directly impacts safety and driving comfort. Choosing this sub-assembly is particularly beneficial for post-accident repairs, replacement of worn suspension elements, and comprehensive rear axle refurbishment in Mercedes vehicles.
