Mercedes Sprinter W903 Rear Differential Diff A0003500400 741408 34:7

Listing details

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

Mercedes Sprinter W903 Rear Differential Diff A0003500400 741408 34:7 is a factory drivetrain component designed for installation on the rear axle of Mercedes vehicles. It is a used, original differential assembly that allows for the restoration of proper drivetrain operation and correct torque distribution to the rear wheels.

Specifications and technical data

• SKU: A0003500400
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0003500400
• Substitutable numbers: A0003500400, A 000 350 04 00
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The differential mounted on the rear axle of the Mercedes Sprinter W903 is responsible for stable torque transfer from the driveshaft to the wheels and for compensating for the difference in rotational speed between them during turns. A correctly selected and functional differential contributes to predictable vehicle handling, especially under varying load conditions and when driving with cargo.

This component is crucial for maintaining proper traction, even tire wear, and correct cooperation with other drivetrain components. Replacing a worn-out axle with an original component from the same production series helps reduce vibrations, noise, and the risk of damage to other drivetrain elements.

Benefits of using an original rear axle

Using an original rear axle with a differential in the Sprinter W903 ensures:

• Factory fitment to the suspension geometry and drivetrain of the specific Sprinter generation.
• Correctly selected final drive ratio, consistent with the manufacturer's design specifications.
• Proper cooperation with the stock transmission and driver assistance systems.
• The ability to install it in place of a worn component without the need for modifications to the frame or suspension structure.

Thanks to this solution, it is possible to technically restore the vehicle's original driving parameters, which is important for both fleet operations and intensively used delivery vehicles.

Rear axle installation characteristics

The differential axle is designed for installation in the rear of the vehicle, in place of the factory drivetrain assembly. Its placement on the vehicle is designed to ensure adequate mounting rigidity, correct wheel geometry, and compatibility with stock suspension and braking system components.

During replacement, it is recommended to check the condition of mounts, bushings, half-shafts, and seals to fully utilize the potential of the installed differential and avoid secondary failures resulting from excessive play or improper alignment of the assembly.

Gear ratio selection and technical knowledge

When choosing a rear axle for the Sprinter W903, it is essential to match the gear ratio to the vehicle's operating profile – intensive city driving has different requirements than long-distance routes with full loads. Proper selection affects dynamics, fuel consumption, and the durability of the entire drivetrain.

If you want to deepen your knowledge about drive axle configurations, gear ratios, and compatibility with specific vehicle versions, it is worth using our practical guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article explains the differences in gear ratios, discusses application examples, and helps you consciously choose a component for real-world operating conditions.

Expanding the drivetrain in a 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 differentials, drive axles, or related final drive components, check out the available parts in the Differentials - Mercedes Diffs category.

Summary of application in the Sprinter W903

Mercedes Sprinter W903 Rear Differential Diff A0003500400 741408 34:7 is a solution for users who want to restore proper rear-wheel drive operation while maintaining factory design specifications. The original nature of the component facilitates trouble-free installation and predictable vehicle behavior after repair. It is a practical choice when technical correctness, durability, and compatibility with the specific Mercedes model design are a priority.