Mercedes W203 Rear Differential Diff A2033508962 2033501764 Ratio 2,65 WARRANTY

Listing details

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

Mercedes W203 Rear Differential Diff A2033508962 2033501764 Ratio 2,65 WARRANTY is a factory drivetrain component from the Differentials category, designed for installation on the vehicle's rear axle. It is responsible for the proper distribution of torque between the wheels and ensures stable, predictable vehicle behavior during acceleration and cornering. A used axle with the correct gear ratio is a sensible choice for repairs when technical compliance with the vehicle's original configuration is essential.

Specifications and technical data

• SKU: A2033508962
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2033508962
• Substitutable numbers: A2033508962, A 203 350 89 62, 2033501764, 203 350 17 64
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear differential is a drivetrain component mounted in the rear of the vehicle, responsible for transferring power from the driveshaft to the half-shafts and compensating for the difference in wheel rotational speed during turns. The applied gear ratio allows for maintaining the correct acceleration characteristics and engine RPM in relation to driving speed, which translates into comfort and predictable handling.

For Mercedes owners, it is important that this axle comes from the same design family as the originally installed components, ensuring the consistency of the manufacturer's technical solutions and compatibility with the factory drivetrain.

Benefits of using an original rear differential

Using an original rear axle in a Mercedes allows you to maintain driving parameters close to factory specifications. In practice, this means:

• proper torque distribution between the rear wheels,
• stable vehicle behavior during dynamic acceleration,
• consistent operation with the existing transmission and driveshaft,
• reduced risk of unwanted vibrations and noise resulting from gear ratio mismatch.

For workshops and users, it is also important that the differential from this series has assigned interchangeable part numbers, which facilitates the selection of the correct variant for a specific vehicle configuration without the need for structural modifications.

Condition, origin, and service application

The rear axle is a used component, which in practice represents a favorable compromise between repair costs and maintaining the manufacturer's original specifications. Such components are frequently chosen for:

• repairs following mechanical damage to the differential,
• axle replacement after bearing or gear failure,
• drivetrain swaps, when it is necessary to match the gear ratio to the existing transmission.

Choosing a used differential from the same model family allows for reduced installation time and avoids experiments with unreliable aftermarket replacements, which is particularly important in premium class vehicles.

Gear ratio selection and vehicle compatibility

When replacing a drive axle, it is crucial to match the gear ratio to the specific engine version and transmission. This directly affects:

• engine RPM at highway speeds,
• acceleration dynamics and flexibility in individual gears,
• acoustic comfort and fuel consumption.

To better understand how to choose the right axle and differential for your driving style and Mercedes configuration, it is worth reading the guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article discusses definitions, gear ratios, compatibility issues, and practical application examples.

Expansion and service of the Mercedes drivetrain

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

For those interested in a broader context of technical solutions used by the manufacturer, including the evolution of drivetrain design and the selection of service parts, the following article may also be helpful: Evolution of the Mercedes S-Class: from W140 to W222 – innovations, model differences, and Mercedes auto parts over the years. It allows for a better understanding of the brand's design philosophy and an informed approach to selecting components for repairs and upgrades.

Summary

Mercedes W203 Rear Differential Diff A2033508962 2033501764 Ratio 2,65 WARRANTY is a practical solution for users and workshops looking to restore drivetrain efficiency while maintaining factory handling characteristics. The original rear differential from this series, thanks to its correct gear ratio and fitment to the vehicle's design, provides a solid foundation for professional repair or axle replacement in Mercedes vehicles, ensuring the consistent operation of the entire drivetrain system.