Mercedes W204 Diesel OM646 Rear Left Right Axle Output Drive Shaft A2043501810

Mercedes W204 Diesel OM646 Axle Shaft Suspension Left Rear Left is a component from the drive shafts category, designed for the drivetrain system of Mercedes vehicles with a diesel engine. This is a practical solution for users who want to restore proper power transfer to the rear axle without investing in a new part.

Specifications and technical data

• SKU: A2043501810
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043501810
• Substitutable numbers: A2043501810, A 204 350 18 10
• Location on the vehicle: Rear, Right, Left
• Fuel type: Diesel
• Category: Driveshafts

Application and Vehicle Placement

The described axle shaft is intended for installation on the rear axle, with the possibility of use on the left or right side, depending on the suspension configuration of the specific Mercedes W204 with OM646 diesel engine. This placement means the component works directly within the drivetrain system, responsible for a stable connection between the differential and the wheel hub.

Thanks to proper adaptation to the W204 platform and diesel engine, the axle shaft ensures:

• correct torque transfer to the rear axle,
• consistent operation with the rear suspension,
• maintenance of proper drivetrain geometry.

Technical Characteristics and Compatibility

This is a part from the drive shafts group, designed for the specific rear-wheel drive of Mercedes W204 models with a diesel engine. The axle shaft's construction is adapted to the loads generated by the OM646 unit, which translates into stable operation under typical operating conditions for this model.

The component has a dedicated OEM part number and assigned replacement numbers, which facilitates verification of compatibility with a specific body version and drivetrain. Before purchasing, it is advisable to compare the designations with the vehicle's documentation or the dismantled part to ensure full compatibility.

Condition, Origin, and Benefits of Choosing a Used Drive Shaft

The axle shaft comes from the Mercedes brand offering and is a used component, representing a reasonable compromise between cost and functionality. Choosing an original used component allows for maintaining the factory fit to the drivetrain while limiting expenses compared to a new part.

Key benefits of using this axle shaft in a Mercedes W204 diesel include:

• original geometry and fit with the rear suspension,
• preservation of the operating characteristics intended by the manufacturer,
• the possibility of an economical drivetrain repair while maintaining OEM quality.

Practical Installation and Operational Tips

When replacing the axle shaft in a Mercedes W204, it is recommended to perform a comprehensive inspection of cooperating components, such as wheel bearings, differential seals, and suspension mounts. Proper installation, adhering to torque specifications and service procedures, directly impacts the durability of the entire drivetrain and driving comfort.

To better understand the relationships between the axle shaft, differential, and other drive components, it is worth consulting the guide on used drivetrain components: Used Differentials – What You Should Know About Used Differentials, Sensors, and Drivetrain Systems. This will allow for an informed assessment of component condition and planning repairs in a way that minimizes the risk of additional faults.

Other Mercedes Drive Shafts – Drivetrain Expansion and Service

If you are also looking for other components from the drive shafts category for this brand, check out the available Mercedes drive shafts to select components suitable for your specific body version and drivetrain. This way, you can comprehensively care for the condition of your car's rear drivetrain.