BMW X5 E70 3.0si N52N Rear Differential Diff Drive 4,44 Ratio 7559382 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 3.0si N52N Rear Differential Diff Drive 4,44 Ratio is a rear differential designed for the BMW X5 E70 drivetrain with the N52N 3.0si engine. The precisely selected 4.44 gear ratio ensures dynamic torque transfer to the rear axle, supporting vehicle stability and predictable handling in daily use.

Specifications and technical data

• SKU: 7602987
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7602987
• Substitutable numbers: 33107602987, 7602987, 33107602988, 7602988, 33107559383, 7559383, 7559382
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function in the drivetrain

The presented differential drive is a rear axle component responsible for torque distribution between the wheels and the correct drive ratio relative to the characteristics of the N52N 3.0si engine. The 4.44 gear ratio promotes brisk acceleration, which is particularly noticeable in a heavier SUV like the BMW X5 E70.

Its placement on the rear axle allows for maintaining the typical BMW driving characteristics – a clearly perceptible rear-wheel drive, predictable traction, and stability at higher speeds. For the user, this means consistent vehicle behavior in line with the manufacturer's original specifications.

Benefits of using a 4.44 ratio differential

The choice of a differential with a specific gear ratio has a direct impact on the driving experience. In this case, the 4.44 ratio provides:

• efficient transfer of the 3.0si engine power to the rear axle,
• better throttle response at low and medium speeds,
• stable vehicle behavior under load, e.g., when driving with passengers or luggage,
• consistency with the factory drivetrain configuration of the BMW X5 E70.

As a result, this differential is an appropriate choice when replacing a worn or damaged component, without the need to modify other drivetrain parts.

Product characteristics and condition

The offered differential comes from the Differentials group and is a used part, which in practice means a favorable cost-to-functionality ratio while maintaining original BMW specifications. This type of component is particularly attractive for users who want to keep the vehicle in a configuration close to the factory state, avoiding unreliable aftermarket replacements.

The differential is designed for rear axle mounting, which facilitates the selection of correct mounting points and compatibility with existing suspension and half-shafts. Maintaining the original geometry and factory design solutions promotes trouble-free operation after replacement.

Gear ratio selection and compatibility – expert support

When replacing a differential, it is crucial to match the gear ratio to the other drivetrain components and driving style. Proper selection helps avoid unwanted effects, such as excessively high RPMs at highway speeds or sluggish throttle response. If you want to better understand the relationships between the final drive ratio, engine characteristics, and transmission, it is worth reading the practical discussion in the article Used 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 area in your BMW and need other items from the same group, such as additional axles, differentials, or related rear-drive components, check out the available parts in the BMW Differentials category.

For larger service or modernization projects, a "one-stop-shop" approach can also be helpful, allowing you to complete a wider set of used components in one place – from drivetrain elements to small mounting accessories. You can find more about this purchasing strategy in the guide Comprehensive supply: From the engine to the smallest clip – how to source used car parts in one place?.

Summary

BMW X5 E70 3.0si N52N Rear Differential Diff Drive 4,44 Ratio is a used, original rear drivetrain component designed to maintain factory handling characteristics and dynamics. The properly selected gear ratio, rear axle mounting, and inclusion in a specialized differential category make this a technically consistent, practical, and cost-effective solution for repairing or restoring the drivetrain in a BMW X5 E70 3.0si.