Mercedes W907 Rear Differential Diff 741423 46:11 4,182 A9073500401 WARRANTY

Listing details

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

Mercedes W907 Rear Differential Diff 741423 46:11 4,182 is an original drivetrain component from the Differentials category, designed for installation on the vehicle's rear axle. This solution is engineered for stable torque transmission, ensuring predictable vehicle behavior under various road conditions. This used component allows for an economical yet technically sound repair of the rear axle in Mercedes vehicles.

Specifications and technical data

• SKU: A9073500401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A9073500401
• Substitutable numbers: A9073500401, A 907 350 04 01
• Location on the vehicle: Rear
• Category: Differentials

Technical characteristics of the rear differential

The presented rear axle is designed as an integral part of the drivetrain, responsible for distributing power to the rear wheels and providing the correct gear ratio. The differential's construction is adapted for use in Mercedes commercial vehicles, where durability, consistent performance, and load-bearing capacity during transport are essential.

Its placement on the rear axle facilitates even power distribution, which translates into driving stability, predictable handling during acceleration, and proper integration with the vehicle's safety systems. The appropriately selected differential ratio supports both city driving and long-distance travel, contributing to the overall refinement of the drivetrain.

Application in the Mercedes drivetrain

The Mercedes rear axle plays a key role in transferring power from the driveshaft to the wheels while compensating for the difference in wheel rotational speed when cornering. Thanks to its factory design tailored to the W907 platform, the differential works seamlessly with other drivetrain components, such as the transmission and half-shafts, without the need for modifications to the suspension geometry.

Its original Mercedes origin ensures the retention of correct mounting points, compliance with factory tolerances, and predictable operating parameters. This is particularly important in vehicles used intensively, where drivetrain stability and consistent behavior under load have a direct impact on safety and driving comfort.

Benefits of choosing an original differential

Choosing a used, original differential from this series is a solution that combines reasonable repair costs with the preservation of the vehicle's factory handling characteristics. A rear axle designed by the vehicle manufacturer provides:

• consistency with the factory drivetrain and suspension,
• the correct gear ratio matched to the vehicle's weight and purpose,
• compatibility with factory traction control and stability systems,
• the ability to install without structural modifications.

As a result, rear-wheel drive repairs can be performed in a technically correct manner, without compromising handling or durability. The original differential reduces the risk of noise, vibrations, or uneven tire wear, which often occur when using randomly selected aftermarket replacements.

Gear ratio selection and compatibility – expert support

When replacing the rear axle, it is crucial to match the gear ratio and construction version to the specific vehicle and its application. To better understand the relationship between the differential ratio, acceleration characteristics, and engine RPM, it is worth consulting specialized materials. A practical discussion of the topic, along with examples and answers to frequently asked questions, can be found in the article Dismantled drive axles and differentials – how to choose ratios for your driving style.

If you want to make an informed choice and minimize the risk of ordering the wrong part by number, the guide on verifying components using manufacturer markings will also be helpful, available here: Risk-free online parts shopping – verifying differentials and other components by OEM numbers.

Expanding repairs within the rear drivetrain

If you are planning a comprehensive repair or upgrade of the rear drivetrain in your Mercedes and need other elements from the same group, such as additional differentials, axles, or related components, check out the available parts in the Mercedes Differentials category.