BMW X5 E70 3.0d 3.0sd M57N2 Rear Differential Diff 3,64 Ratio 7552523 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 3.0sd M57N2 Rear Differential Diff 3,64 Ratio is an original drivetrain component from the Differentials category, designed for rear axle installation in diesel versions. This solution allows you to maintain factory handling characteristics, the correct gear ratio, and stable torque transfer under demanding operating conditions.

Specifications and technical data

• SKU: 7552523
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7552523
• Substitutable numbers: 33107552523, 7552523, 33107552524, 7552524
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Differentials

Purpose and function in the drivetrain

The presented rear differential is designed specifically for BMW X5 E70 models with diesel engines, in 3.0d and 3.0sd versions. It is responsible for precise torque distribution to the rear wheels, maintaining the correct gear ratio, and ensuring stable operation of the entire drivetrain under high loads typical for a premium SUV.

Choosing the right differential has a direct impact on:

• throttle response and acceleration flexibility,
• driving comfort at highway speeds,
• traction on surfaces with varying grip,
• the service life of other drivetrain components.

Benefits of using an original differential

Using an original rear differential dedicated to the BMW X5 E70 allows you to maintain factory gear ratio parameters, ensuring that the engine and transmission control units operate within the ranges specified by the manufacturer. This minimizes the risk of malfunctions in driver assistance systems, such as traction control or electronic stability control.

Key advantages include:

• structural compatibility with the 3.0d and 3.0sd drivetrain,
• proper adjustment to the characteristics of the diesel engine,
• stable operation under high torque,
• installation possible without interfering with the rear suspension geometry.

Installation and operational characteristics

The rear differential is intended for installation in the rear of the vehicle, replacing the factory unit. The design intended for diesel units provides adequate load resistance generated by the diesel engine and comfortable operation in typical road conditions and while towing.

Before installation, it is recommended to:

• verify the gear ratio compatibility with the current vehicle configuration,
• check the condition of mating components (axle shafts, driveshaft, mounts),
• use appropriate consumables in accordance with the manufacturer's recommendations.

Component condition and practical application

The offered differential comes from the secondary market and is sold as a used part, which is a cost-effective solution while maintaining the original technical specification. This type of component is particularly useful for repairs after mechanical damage, replacing a worn-out differential, or restoring the vehicle to its factory configuration after previous modifications.

For users who want to better understand gear ratio selection for their driving style and the impact of the drive axle on vehicle behavior, the following article will be helpful: Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which discusses the practical aspects of drivetrain configuration.

Expanding the BMW drivetrain

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

By using original components from this group, you will maintain the consistency of technical parameters, which translates into predictable handling, correct cooperation with the vehicle's electronics, and a longer service life for the entire drivetrain.