Mercedes W176 W246 4MATIC Rear Axle Differential Diff 2,438 A2463501802 WARRANTY

Listing details

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

Mercedes W176 W246 4MATIC Rear Axle Differential Diff 2,438 is an original drivetrain component from the Differentials category, designed for rear axle installation in Mercedes vehicles equipped with the 4MATIC system. This used rear axle differential with a specific gear ratio provides a functional solution for drivers who need a technically compatible component for professional repair or replacement.

Specifications and technical data

• SKU: A2463501802
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2463501802
• Substitutable numbers: A2463501802, A 246 350 18 02
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear differential is a component of the drivetrain in Mercedes compact class models with 4MATIC all-wheel drive. It is responsible for distributing torque to the rear wheels, stabilizing traction, and ensuring proper cooperation with other all-wheel-drive components. Installation in the correct vehicle allows for maintaining factory handling characteristics, predictable behavior on surfaces with varying grip, and consistent operation with the vehicle's electronics.

Key technical features

The differential is designed for installation in the rear of the vehicle, which is crucial when selecting the appropriate axle for a specific body and drivetrain configuration. The specific final drive ratio integrates with the transmission and engine characteristics, influencing acceleration dynamics, engine RPM at cruising speeds, and the overall refinement of the drivetrain. This ensures consistent driving parameters in line with the factory specifications of a given Mercedes W176 or W246 variant.

Practical application and vehicle selection

This rear axle differential is particularly useful for:

• repairs following mechanical damage within the rear drivetrain,
• replacing a worn or noisy differential,
• restoring the original gear ratio after previous modifications.

To ensure full compatibility, it is recommended to verify compliance using the OEM number and compare the gear ratio with the vehicle's factory data. A used component allows for an economical yet technically sound repair, especially for vehicles that are used intensively or have higher mileage.

Benefits of installing a used differential

Using an original dismantled rear differential allows for maintaining the structural integrity of the drivetrain. Compared to aftermarket replacements of uncertain origin, the original rear axle ensures proper fitment to mounts and half-shafts, as well as seamless cooperation with traction control and stability systems. For workshops and individual users, this means reduced installation time, lower risk of compatibility issues, and the ability to restore the vehicle to working order at reasonable service costs.

More knowledge about selecting a differential and OEM numbers

For users who want to consciously choose an axle ratio for their driving style and understand the differences between individual variants, a guide describing the practical aspects of choosing axles and differentials – from definitions to gear ratios and application examples – will be helpful. Detailed information can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style.

If you want to verify the compatibility of this part with a specific Mercedes vehicle step-by-step based on the OEM number or vehicle data, it is worth using a practical guide on selecting components by identifiers. Check the tips in the material Guide: how to choose the right car part by VIN and OEM number.

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 axles, differentials, or related final drive components, check the available parts in the Mercedes Differentials category.