Mercedes X250d W470 OM699 Rear Axle Differential Diff A4703501600 WARRANTY

Listing details

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

Mercedes X250d W470 OM699 Rear Axle Differential Diff is a drivetrain component designed for the rear axle, engineered for stable torque transfer under demanding operating conditions. This component from the Differentials category ensures precise cooperation with the drivetrain, supporting smooth driving both on asphalt and off-road. It is a solution for users expecting a solid, proven design tailored to the specifics of the X-Class model.

Specifications and technical data

• SKU: A4703501600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A4703501600
• Substitutable numbers: A4703501600, A 470 350 16 00
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The offered rear axle with differential is dedicated to the Mercedes X250d W470 series vehicle with the OM699 unit and operates in the rear axle area. Its task is to distribute torque between the rear wheels and ensure appropriate traction characteristics under varying loads and different road conditions. The differential design is adapted to the drive parameters of this model, which translates into predictable vehicle behavior during acceleration, engine braking, and driving under load.

Benefits of using an original differential

Using an original rear differential in a Mercedes X250d allows for maintaining the factory handling and drivetrain characteristics. The properly selected rear axle ratio affects:

• consistent operation with the drivetrain and vehicle electronics,
• stable torque transfer to the rear wheels,
• predictable vehicle behavior when towing and driving with a load,
• maintaining proper dynamics and drivetrain refinement.

For the user, this means maintaining driving parameters close to the factory configuration, without the need for interference with additional components.

Installation and operational characteristics

The rear axle differential is designed for installation in the rear part of the vehicle, in place of the factory unit. Thanks to the preservation of the original geometry and mounting points, it is possible to fit it to the existing frame and suspension without structural modifications. Proper alignment of the unit relative to the driveshaft and half-shafts is crucial for reducing vibration and noise while driving.

The component comes from dismantling, which allows for cost-effective restoration of the drivetrain's efficiency while maintaining the original specification. The used condition requires standard verification before installation, however, the preservation of the factory design promotes long-term, repeatable operation under typical operating conditions for this model.

Ratio selection and vehicle compatibility

When replacing the rear axle in a Mercedes X250d, it is crucial to match the differential ratio to the drivetrain and transmission configuration. This directly affects engine RPM at a given speed, fuel consumption, and driving comfort. A properly selected differential helps avoid improper operation of assistance systems and excessive load on drivetrain components.

If you want to better understand how to choose a drive axle and differential for your driving style, it is worth checking out the practical discussion in the article Drive axles and differentials from dismantling – how to choose ratios for your driving style, where you will find explanations regarding ratios, compatibility, and example configurations.

Why consider a used differential

Choosing a used rear differential for a Mercedes X-Class is a cost-effective solution, especially for repairs of heavily used vehicles. The original component from dismantling retains the factory design while allowing for reduced expenses compared to new parts. For the conscious user, it is important to combine appropriate quality with a rational service budget.

If you want to compare the advantages of new and used parts in terms of durability, quality, and cost-effectiveness, the guide Car parts – new or used? We compare costs, quality, and durability will be helpful, as it discusses practical criteria for choosing vehicle components.

Drivetrain expansion in 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 axles, differentials, or related components, check out the available parts in the Mercedes Differentials category.