Mercedes W203 S203 CL203 C209 Rear Differential Diff 3,07 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 W203 S203 CL203 C209 Rear Differential Diff 3,07 Ratio WARRANTY is an original drivetrain component from the Differentials category, designed for installation on the vehicle's rear axle. Thanks to its factory design, it ensures proper torque transfer, stable handling, and predictable vehicle behavior in various road conditions. This is a solution for users who expect compliance with factory specifications and a solid foundation for further maintenance.

Specifications and technical data

• SKU: A2033507514
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2033507514
• Substitutable numbers: A2033507514, A 203 350 75 14, A2033504794, A 203 350 47 94, A2033506862, A 203 350 68 62, 2033502474, A2033502474, A 203 350 24 74
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear axle differential is responsible for distributing drive to the rear wheels, which directly impacts traction, stability, and the overall refinement of the drivetrain. Its placement on the rear axle means the component works in conjunction with the driveshaft and half-shafts, transferring power from the transmission to the wheels in a controlled and consistent manner.

A properly selected differential in Mercedes C-Class W203, CL203, and C209 models allows for maintaining factory handling characteristics, reducing unwanted vibrations, and ensuring predictable vehicle behavior during acceleration, engine braking, and cornering.

Compatibility and identification parameters

The item comes from the Mercedes range and complies with the manufacturer's factory standards. Thanks to the use of the original OEM part number and the availability of interchangeable numbers, the differential can be precisely matched to a specific body version and drivetrain configuration, minimizing the risk of installation issues. The presence of multiple references allows for easier verification of compatibility in service catalogs and parts selection systems.

The product is classified in the Differentials category, which facilitates searching within the group of components responsible for power transmission and selecting other compatible parts, such as half-shafts or axle mounting components.

Performance characteristics and benefits of use

The rear differential in this configuration provides:

• stable torque transfer to the rear wheels,
• proper cooperation with the suspension and chassis,
• maintenance of the vehicle's factory traction parameters,
• possibility of further maintenance (oil changes, backlash checks) in accordance with manufacturer procedures.

As a used component, the differential is a cost-effective solution for users who want to restore the efficiency of the drivetrain without the need to invest in a new unit. Its original origin promotes compatibility with factory mounts, suspension geometry, and the existing drive configuration.

Professional selection and installation

To fully utilize the potential of this rear differential, installation in a specialized service center is recommended, which will verify the gear ratio compatibility with the current vehicle configuration and the condition of cooperating elements (half-shafts, supports, mounts). A correctly selected and installed differential reduces noise, improves drivetrain smoothness, and decreases the risk of premature wear of tires and suspension components.

If you want to better understand how to choose the axle ratio and differential characteristics for your driving style, it is worth consulting a specialist guide. Practical tips, definitions, and examples can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which discusses the topic in a concrete and technical manner.

Drivetrain expansion in your Mercedes

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 additional axles, other differentials, or compatible gear ratio variants, check out the available parts in the Mercedes Differentials category.

Summary

Mercedes W203 S203 CL203 C209 Rear Differential Diff 3,07 Ratio WARRANTY is a technically matched, original drivetrain component designed for rear axle installation. Choosing this solution allows you to maintain factory handling characteristics, ensure proper cooperation with other drivetrain elements, and optimize repair costs through the use of a proven, used part.