Mercedes W204 W205 A207 W212 Rear Differential Diff A2043502414 2,47 WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Mercedes W204 W205 A207 W212 Rear Differential Diff is an original component from the Differentials category, designed for installation on the rear axle of selected Mercedes mid-size models. A used differential with the correct gear ratio allows you to maintain the factory drive characteristics, ensuring predictable vehicle behavior and stable operation of the drivetrain. This is a solution for users who expect a technically correct and at the same time economical repair of the rear drive axle.

Specifications and technical data

• SKU: A2043502414
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2043501314
• Substitutable numbers: A2043501314, A 204 350 13 14, A2043502414, A 204 350 24 14
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function of the rear differential

The rear differential in Mercedes W204, W205, and W212 series vehicles is responsible for torque distribution between the rear axle wheels and compensating for the difference in rotational speed during turns. A correctly selected component with the preserved gear ratio is crucial for:

• driving stability during acceleration and engine braking,
• smooth operation of the automatic or manual transmission,
• overall durability of the drivetrain.

By choosing this differential, you maintain the factory drive logic, which is particularly important for cars used both in city traffic and on long-distance routes.

Construction and vehicle placement

The presented component is designed for installation on the rear axle of the vehicle, in the standard location provided by the manufacturer. The differential construction is integrated with the axle housing, which facilitates installation at factory mounting points and ensures compatibility with existing half-shafts and the driveshaft.

The original Mercedes origin ensures the maintenance of proper geometry, mounting spacing, and compatibility with factory suspension and drive components. Thanks to this, the differential can be used as a direct replacement for a damaged rear axle without the need for structural modifications.

Gear ratio selection and compatibility

The differential used in Mercedes W204, W205, and W212 models comes with a specific gear ratio, which affects acceleration characteristics, engine RPM at cruising speeds, and interaction with the vehicle's electronics. When selecting the component, it is crucial to match:

• the gear ratio to the factory specification of the given engine and transmission,
• the drive type (rear axle),
• the body version and model year within the given model series.

To learn more about selecting a drive axle and differential for your driving style and car configuration, it is worth using our practical guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article explains the relationships between gear ratio, dynamics, fuel consumption, and durability.

Condition, origin, and service application

The offered differential is a used part, which in practice means a favorable compromise between repair costs and maintaining original manufacturing quality. Such components are frequently chosen for:

• repairs following mechanical failure of the rear axle,
• damage resulting from lack of lubrication or drivetrain overload,
• economical restoration of fleet and private vehicles.

A properly selected differential allows you to restore the correct operation of the drivetrain without interfering with the control electronics and without the need for costly modifications.

Support with selection and repair expansion

When replacing the rear differential, it is worth simultaneously verifying the condition of cooperating elements, such as the driveshaft, half-shafts, mounts, and vibration-damping elements. This will make the repair more comprehensive and ensure the drivetrain maintains stable operation for a longer time.

If you are planning a comprehensive repair or upgrade of the rear axle drive area in your Mercedes and need other components from the same group, such as other differentials, drive axles, or complete rear drive assemblies, check the available parts in the Mercedes Differentials category.

Summary

Mercedes W204 W205 A207 W212 Rear Differential Diff is a practical solution for users who want to restore the efficiency of the rear-wheel drive while maintaining factory system parameters. The original Mercedes construction, designed for installation on the rear axle, ensures proper mechanical fit and predictable vehicle behavior after the repair. It is a technically sound choice for servicing the drivetrain in popular mid-size models of this brand.