Mercedes W213 C238 Rear Axle Differential Diff A2133505300 2,473 Ratio WARRANTY

Listing details

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

Mercedes W213 C238 Rear Axle Differential Diff is an original drivetrain component designed for rear-axle installation in premium Mercedes models. The precisely selected 2.473 ratio ensures smooth, predictable drive characteristics and stable vehicle behavior at higher speeds. This is a solution for users who expect consistency with factory specifications and the maintenance of comfortable, yet efficient, torque transmission.

Specifications and technical data

• SKU: A2133505300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2133505300
• Substitutable numbers: A2133505300, A 213 350 53 00, A2133503913, A 213 350 39 13
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear axle is a component from the Differentials category, responsible for distributing torque to the rear wheels and adjusting wheel rotational speed to driving conditions. Its placement on the rear axle allows for the maintenance of the handling characteristics typical of Mercedes, with a clear emphasis on stability and predictable vehicle response.

The 2.473 ratio promotes calm, economical driving by limiting engine RPM at highway speeds and improving acoustic comfort inside the cabin. At the same time, adequate acceleration dynamics are maintained, which is essential for the daily use of an upper-mid-range vehicle.

Benefits of using an original differential

Using an original differential in a Mercedes W213 / C238 allows for the preservation of factory drivetrain operating parameters without the need for interference with electronics or controller software. This is particularly important in vehicles equipped with advanced safety and traction control systems, which are calibrated for a specific rear axle ratio.

• consistency with factory handling characteristics and ride comfort,
• proper cooperation with ABS, ESP, and traction control systems,
• stable engine RPM when driving at higher speeds,
• reduction of the risk of improper gearbox and auxiliary system operation.

By maintaining the correct rear axle ratio, you can avoid issues with controller errors and undesirable changes in vehicle behavior, which translates into safe and predictable operation.

Installation and operational characteristics

The differential designed for the rear axle of the Mercedes W213 / C238 is structurally prepared for operation in the drivetrains of premium-class vehicles, where both refinement and durability are essential. Its placement on the rear axle requires maintaining proper suspension geometry and correct installation of associated components, such as the driveshaft or half-shafts.

When replacing the differential, it is worth paying attention to:

• precise matching of the ratio to the vehicle configuration,
• checking the condition of mounts and axle suspension bushings,
• proper venting and refilling of gear oil according to the manufacturer's recommendations,
• verifying cooperation with existing sensors and drivetrain components.

This approach allows for maintaining stable and quiet operation of the drivetrain and reducing wear on other components.

Ratio selection and vehicle configuration compatibility

Choosing a differential with the correct ratio is crucial for driving characteristics, fuel consumption, and drivetrain compatibility. The 2.473 ratio is a preferred solution in configurations focused on comfort, smoothness, and stability at higher speeds, typical of business-class cars.

To better understand the impact of the ratio on vehicle behavior and to select a rear axle for your driving style, it is worth reading the practical tips and examples described in the article: Dismantled drive axles and differentials – how to choose ratios for your driving style. This is a helpful source of knowledge when planning a replacement or modification of the drivetrain.

Ecological and economic aspect

Using an original dismantled component is a solution that is beneficial not only financially but also from an environmental perspective. By choosing a used differential, you reduce the consumption of raw materials and energy needed to produce a new part, while maintaining high quality and compatibility with your specific model.

If you want to learn more about the impact of reusing original components on the environment and the total carbon footprint of vehicle operation, check out the article: Sustainable automotive: How purchasing original used parts reduces your carbon footprint and protects the environment?.

Expanding the Mercedes drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as additional differentials, drive axles, or related sub-assemblies, check out the available parts in the Mercedes Differentials category.