Mercedes Sprinter W906 Rear Axle Differential Diff A9063506700 741412 4,182

Description

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 Axle Differential Diff is a complete rear drive unit from the Axles category, designed for installation in the rear of the vehicle. This solution is dedicated to users who expect stable drivetrain performance, predictable handling characteristics, and the maintenance of factory gear ratio parameters in Mercedes commercial vehicles.

Specifications and technical data

• SKU: A9063506700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9063506700
• Substitutable numbers: A9063506700, A 906 350 67 00
• Location on the vehicle: Rear
• Category: Axles

Technical characteristics and intended use

The rear axle drive unit in this model is responsible for transferring torque from the driveshaft to the rear wheels, ensuring the correct gear ratio and stable operation of the drivetrain. The applied 46:11 gear ratio of 4.182 allows for the maintenance of factory acceleration characteristics, engine RPM, and driving speed, which is significant for both urban transport and long-distance travel.

The component is designed for installation in the rear of the vehicle, in a rear-wheel-drive configuration, in accordance with the factory design of the Sprinter W906. By maintaining the original gear ratio configuration, the axle is suitable for use in commercial vehicles that operate under variable loads and require predictable behavior when loaded.

Benefits of using an original rear axle

Using an axle with the factory gear ratio in a Mercedes Sprinter W906 allows you to:

• maintain compliance with the operating parameters of the stock drivetrain,
• ensure proper cooperation with the existing transmission and control system,
• reduce the risk of malfunctions in onboard systems that depend on vehicle speed,
• maintain predictable fuel consumption and driving dynamics.

For fleet vehicles and cars used in goods transport, repeatability of operational parameters is particularly important, which is why using an axle with the correct gear ratio is crucial for the stable operation of the entire drivetrain.

Component condition and installation aspects

The axle belongs to the group of used OEM components, meaning it has been removed from a vehicle and retains the manufacturer’s original design. This type of solution is often chosen as a technically sound alternative to new parts, especially for heavily used commercial vehicles where the cost-to-durability ratio is a priority.

During installation, it is important to maintain the correct geometry of the rear axle, properly tighten the mounts, and check the condition of cooperating components, such as the suspension, hubs, or braking system. A properly selected and installed drive axle reduces noise, vibrations, and uneven tire wear, which translates into stable vehicle handling and driver comfort.

Service application and cost optimization

In commercial vehicles such as the Mercedes Sprinter W906, replacing the rear axle is often more cost-effective than repairing a worn differential component by component. A complete axle with the correct gear ratio allows for shorter vehicle downtime in the workshop and restores full drivetrain efficiency in a single installation. For workshops and fleets, this means predictable repair times and easier vehicle scheduling.

If you want to better plan your service budget and are considering a wider use of used OEM components, it is worth reading our guide on repair cost optimization – you can find practical tips in the article Rising repair costs and the boom in used parts – how to save on car maintenance?.

Expanding the scope of work on the rear axle

When replacing the rear axle in a Mercedes Sprinter W906, it is worth considering a simultaneous inspection of other elements within the rear axle area, such as control arms, beams, mounts, or components cooperating with the drivetrain. If you are planning a comprehensive repair or upgrade of the rear axle zone in your Mercedes and need other parts from the same group, such as beams, hubs, or complete drive units, check the available parts in the Mercedes Axles category.