BMW E60 525d Diesel M57N Rear Differential Diff 2,65 Ratio 7530897 WARRANTY

Listing details

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

BMW E60 525d Diesel M57N Rear Differential Diff 2,65 Ratio is an original drivetrain component designed for the rear axle of a diesel-powered vehicle. This salvaged part allows for professional repair of the final drive in the driven axle, restoring proper torque transmission and stable vehicle handling. Thanks to the factory-spec design, the differential works with the BMW drivetrain in accordance with the manufacturer's specifications, which is essential for both durability and driving comfort.

Specifications and technical data

• SKU: 7530898
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7530897
• Substitutable numbers: 33107530898, 33107530897, 7530898, 7530897
• Location on the vehicle: Rear
• Fuel type: Diesel
• Category: Additional Differential Parts

Purpose and function of the rear differential

The differential mounted on the rear axle of a diesel BMW is responsible for distributing torque to the wheels and ensuring the correct gear ratio between the transmission and the wheel hubs. In the 525d M57N model, it is a key drivetrain component that influences:

• smooth acceleration and stable power delivery to the road surface,
• proper cooperation with the suspension and half-shafts,
• maintaining the correct operating characteristics of the drivetrain in a diesel vehicle.

By maintaining the original geometry and parameters of the final drive, the BMW rear differential helps avoid issues with noise, vibrations, or uneven tire wear, which often occur when using improper aftermarket replacements.

Technical characteristics and compatibility

The offered item belongs to the Other differential parts group, meaning it is a specialized component designed to operate within a specific BMW drivetrain system. The design of the rear differential is engineered for:

• installation in the rear of the vehicle (driven axle),
• cooperation with a diesel engine,
• maintaining factory mounting points and connections with half-shafts and the driveshaft.

Selecting the correct differential for the BMW E60 525d M57N is particularly important due to the specific nature of diesel engine operation – high torque requires a properly matched gear ratio and a robust final drive construction.

Condition, origin, and benefits of using OEM used parts

The rear differential is a salvaged part offered as a used component, allowing for an economical drivetrain repair while maintaining original BMW quality. Compared to cheap replacements, using an OEM part from the secondary market ensures:

• factory fitment to the body and drivetrain,
• preservation of the operating parameters intended by the manufacturer,
• reduced risk of compatibility issues and improper installation.

If you want to better understand why original salvaged components are a sensible choice in terms of safety and cost, it is worth reading the article on the advantages of used OEM parts and their impact on safety and repair cost-effectiveness.

Use in service and modernization projects

The BMW E60 525d Diesel M57N Rear Differential Diff 2,65 Ratio is suitable both for standard replacement of a worn-out part and for more advanced service projects where the priority is maintaining the original handling characteristics. In practice, this means the ability to:

• restore proper drivetrain operation after a differential failure,
• reduce unwanted noise from the rear of the vehicle,
• maintain the driving comfort intended by the manufacturer on long journeys.

If you are interested in broader use of salvaged parts in BMW retrofit or modernization projects, the material describing retrofitting and the use of used components from higher trim levels may be helpful.

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 differential housings, mounts, or additional mounting hardware, check out the available parts in the Other BMW differential parts category.