BMW G30 G31 530d B57 Rear Axle Differential Diff 2,47 Ratio 8632067 WARRANTY

Listing details

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

BMW G30 G31 530d B57 Rear Axle Differential Diff 2,47 Ratio is an original drivetrain component from the Differentials category, designed for rear-axle installation in BMW 5 Series G30/G31 models equipped with the B57 diesel engine. The carefully selected gear ratio ensures stable torque transfer, and the use of an OEM component allows for maintaining the factory handling and drivetrain performance characteristics.

Specifications and technical data

• SKU: 8632067
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8632067
• Substitutable numbers: 8632067, 33108632067
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented rear differential is dedicated to the vehicle's rear axle and is responsible for torque distribution between the wheels and the correct drive ratio relative to the B57 engine's characteristics. The applied 2.47 ratio promotes smooth, economical driving while maintaining appropriate dynamics, which is particularly important in premium vehicles such as the BMW 5 Series G30/G31.

Selecting the correct differential has a direct impact on:

• the vehicle's acceleration response and flexibility in higher gears,
• engine RPM at highway speeds,
• traction stability during acceleration and deceleration.

Benefits of using an original BMW differential

Using an original differential in a BMW G30/G31 allows for maintaining the factory tuning of the drivetrain with the vehicle's electronics and transmission. This means predictable vehicle behavior, no need for software modifications, and full compatibility with safety and traction control systems.

Key advantages of installing an original rear differential include:

• maintaining standard acceleration and engine braking characteristics,
• proper cooperation with factory stability control systems,
• reduced risk of unwanted vibrations and noise in the drivetrain.

Condition, origin, and practical application

The differential is a used part sourced from vehicle dismantling, which in practice means a favorable cost-to-quality ratio while maintaining the original BMW specification. This type of component is particularly recommended for post-accident repairs, replacing a worn-out differential, or restoring a vehicle to its factory configuration after previous modifications.

Its location on the rear axle makes it easy to verify compatibility with your model – before purchasing, it is worth comparing the gear ratio parameters and the type of drive used in your specific BMW 530d B57 to ensure trouble-free installation.

Matching the gear ratio to driving style

The 2.47 ratio is a preferred solution for cars with a comfortable, highway-oriented character, where lower engine RPM at higher speeds is prioritized. The correct choice of differential is significant for both drivetrain durability and the subjective feeling of dynamics. To better understand the relationships between the differential ratio, engine characteristics, and transmission, check out our guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style.

Expansion and modernization of the BMW drivetrain

If you are planning a comprehensive repair or modernization of the drivetrain in your BMW 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 BMW Differentials category.

Summary

BMW G30 G31 530d B57 Rear Axle Differential Diff 2,47 Ratio is a sensible choice for users who want to restore full drivetrain efficiency while maintaining factory operating parameters. The original design, fitment for the rear axle, and properly selected gear ratio make this component well-suited for both daily use and intensively driven 5 Series models.