Mercedes W211 Rear Diff Differential Axle A2113503712 2113503712 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 W211 Rear Diff Differential Axle is a rear final drive unit designed for the drivetrain of a classic premium segment sedan. This used component from the Differentials category allows for restoring proper drivetrain operation while maintaining factory gear ratio characteristics and ride comfort. It is a solution intended for workshops and informed users looking for a proven component instead of an expensive new part.

Specifications and technical data

• SKU: A2113506362
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2113506362
• Substitutable numbers: A2113506362, A 211 350 63 62, 2113503712, A2113503712, A 211 350 37 12
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function of the differential

The described differential operates in the rear of the vehicle, responsible for distributing torque to the wheels of the driven axle. In Mercedes W211 models, a correctly selected differential ensures stable acceleration, predictable vehicle behavior in corners, and reduces unwanted phenomena such as jerking or noise during load changes. The applied gear ratio allows for maintaining the proper balance between dynamics and fuel economy, which is particularly important in cars used both on the highway and in urban traffic.

Construction and performance parameters

The differential from the family used in the Mercedes W211 is a design based on a bevel gear, adapted for operation in the rear axle. The housing is designed for rigidity and resistance to torsional loads, which translates into stable operation of the entire drivetrain. The internal gear system is optimized for smooth torque transfer, and the appropriately selected gear ratio promotes a calm, predictable handling characteristic.

Thanks to the preservation of factory geometry and mounting points, the differential is ready for installation in place of the original component, without the need for interference with the suspension or driveshaft construction. This is especially important in the case of premium class cars, where the precision of component fitment has a direct impact on ride comfort and the durability of other components.

Application in the Mercedes drivetrain

Mercedes W211 Rear Diff Differential Axle is designed to work in the rear drivetrain, cooperating with the driveshaft, half-shafts, and multi-link suspension. A correctly selected differential allows for maintaining factory settings of assistance systems, such as traction control or electronic stability control, which is important for both safety and vehicle comfort.

Replacing a worn differential with a functional used component is a frequently chosen solution in situations where symptoms such as whining from the rear of the car, drivetrain play, or uneven power delivery appear. Using an original construction from the same family ensures compatibility with the factory operating parameters of the drivetrain.

Condition, selection, and compatibility verification

The offered differential is a used component, which in practice means a favorable compromise between repair costs and maintaining original construction quality. Before installation, a standard workshop inspection is recommended, including an assessment of play, seals, and the condition of mounting points to ensure trouble-free operation after replacement.

For the correct selection of a differential for a specific version of the Mercedes W211, it is crucial to compare data such as the OEM part number, interchangeable numbers, and vehicle placement. It is also worth using the vehicle identifier to ensure that the gear ratio parameters and housing construction are consistent with the requirements of the given engine-transmission-drivetrain configuration.

Technical support and additional materials

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

To better understand how to choose a differential gear ratio for your driving style and drivetrain configuration, it is worth consulting a practical guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. You will find a discussion of the relationship between gear ratio, dynamics, and ride comfort, as well as tips on component compatibility.

If you want to organize the process of purchasing used drivetrain components and other vehicle parts, a step-by-step guide will also be helpful: Safe purchase of used car parts online – a step-by-step guide, which describes, among other things, selecting parts by OEM numbers and verifying the seller.