Mercedes Sprinter W906 Rear Differential Diff A9063501201 741421 48:11 4,364

Listing details

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

Mercedes Sprinter W906 Rear Differential Diff is a complete drivetrain component designed for installation on the vehicle's rear axle. This product from the Differentials category ensures stable torque transmission to the wheels, which translates into predictable handling and safe operation of the commercial vehicle. It is a solution for users looking for a proven, factory-spec component with a design tailored to the specifics of the Sprinter W906.

Specifications and technical data

• SKU: A9063501201
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9063501201
• Substitutable numbers: A9063501201, A 906 350 12 01
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function of the rear axle

The drive axle in the Mercedes Sprinter W906 is responsible for the mechanical connection between the driveshaft and the rear wheels, as well as the proper distribution of torque between the left and right sides of the axle. The integrated differential allows for different wheel rotation speeds when cornering, which reduces tire wear and improves vehicle stability under load.

Its location at the rear of the vehicle means this component operates under demanding conditions – it handles loads resulting from cargo weight, road surface irregularities, and the intensive use typical of commercial vehicles. A properly selected axle with a differential allows for maintaining predictable vehicle behavior, especially during frequent trips with a full load.

Technical characteristics and fitment

The offered axle with differential is a factory component designed for the Sprinter W906 platform, which means a design compatible with the original mounting points and rear suspension geometry. This allows for installation without the need for modifications to the frame, control arms, or braking system components, provided the vehicle configuration matches the applied solution.

The element has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with a specific body version and drivetrain. Before purchasing, it is worth comparing the markings with the vehicle documentation or the removed part to ensure full gear ratio compatibility and avoid improper drivetrain operation.

Condition, origin, and practical application

The rear differential axle for the Mercedes Sprinter W906 is offered as a used part, sourced from dismantling. Such components are frequently chosen by professional workshops and fleet users because they allow for a significant reduction in repair costs compared to new parts, while maintaining the factory design and operating parameters.

In practice, such an axle is used both for the typical replacement of a worn or damaged differential and for post-accident repairs of the rear drivetrain. A properly selected component allows for restoring correct drive operation, minimizing noise while driving, and reducing the risk of further damage to the gearbox or driveshaft.

Benefits of using an original axle with a differential

Using an original rear axle in the Sprinter W906 provides a number of measurable operational benefits:

• preservation of factory handling characteristics and vehicle stability,
• proper fitment to the stock suspension and frame,
• consistency of gear ratios with the drivetrain,
• easier diagnostics and future service thanks to compliance with manufacturer documentation.

For users who intensively operate commercial vehicles, it is particularly important that the original differential was designed for high mileage and operation under load, which translates into predictable durability and stable operating parameters over the long term.

Gear ratio selection and technical knowledge – purchase support

When replacing the rear axle, it is crucial to match the gear ratio to the engine version, vehicle weight, and typical driving style. To better understand the relationships between differential gear ratio, acceleration dynamics, and engine speed, it is worth consulting a specialized guide. A detailed discussion of the topic can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which explains definitions, selection principles, and practical configuration examples.

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 differential housings, complete axles, or other final drive components, check the available parts in the Mercedes Differentials category.