BMW X5 E70 3.0d Diesel M57N2 Rear Differential Diff 3,64 Ratio 7552527 WARRANTY

Listing details

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

BMW X5 E70 3.0d Diesel M57N2 Rear Differential Diff 3,64 Ratio is an original drivetrain component from the Differentials category, designed for rear axle installation in diesel versions. It ensures the correct gear ratio for the 3.0d unit, which translates into stable acceleration, predictable vehicle handling, and proper cooperation with the drivetrain electronics.

Specifications and technical data

• SKU: 7602984
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7552527
• Substitutable numbers: 33107602984, 7602984, 33107552528, 7552528, 7552527
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Additional Differential Parts

Purpose and function in the drivetrain

The rear axle with a differential is responsible for torque distribution to the rear wheels, maintaining the appropriate gear ratio, and smoothly transferring the diesel engine's power. In the BMW X5 E70 model with the 3.0d unit, it is a key component for the proper operation of the drivetrain, influencing dynamics, fuel consumption, and driving comfort at higher speeds.

Selecting the correct gear ratio is particularly important in a heavy SUV, where both flexibility at low RPMs and stability during highway driving are essential. This differential was designed specifically with such operating conditions in mind.

Compatibility and performance parameters

The offered rear axle is dedicated to BMW vehicles with a diesel engine, mounted on the rear axle. The differential design has been optimized for compatibility with the diesel drivetrain, which allows for:

• efficient use of high torque,
• stable vehicle behavior under load,
• consistent operation with factory traction control and stability systems.

By maintaining the factory gear ratio characteristics, the axle allows you to retain the original driving feel, without unwanted changes in acceleration or engine RPM when driving at a constant speed.

Characteristics of the used component

The presented differential comes from dismantling and has the status of an original used BMW part. This type of component is a good choice for repairs where maintaining factory specifications and compatibility with other drivetrain elements is important. A used rear axle allows for reduced service costs while maintaining the original design and fitment.

In practice, this means the ability to restore proper drivetrain operation in situations such as noise from the rear axle, uneven power delivery, or mechanical damage following a collision.

Benefits of using an original differential

Using a factory rear axle in a BMW X5 E70 brings a number of practical benefits:

• Full structural compatibility with the factory drivetrain,
• no need for mechanical adaptation or mounting modifications,
• preservation of the stock handling and drivetrain performance characteristics,
• easier diagnostics in the future due to compliance with BMW service documentation.

For workshops and users, this means faster installation, lower risk of post-repair issues, and predictable vehicle behavior in various road conditions.

Gear ratio selection and technical knowledge

When replacing a drive axle, it is crucial to match the gear ratio to the engine version and transmission. To better understand how the differential ratio affects dynamics, engine RPM, and driving comfort, it is worth consulting a specialized guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article discusses differences in gear ratios, compatibility between models, and practical examples of using used components in an accessible, technical way.

Expanding repairs within the BMW drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as additional differentials, drive axles, or related sub-assemblies, check out the available parts in the BMW Differentials category.

If you want to plan your purchases of used components more broadly – from drivetrain elements to small mounting accessories – a guide on completing parts in one place may be helpful: comprehensive supply of used car parts. This will make it easier for you to plan the full scope of service work for your BMW X5 E70.