BMW Differential bearing set Type 205/225 AL – 225 AL
BMW Differential bearing set Type 205/225 AL – 225 AL, RacingDiffs part no. RD2017. The set contains the bearings and oil seals needed to overhaul the differential and cure bearing noise or oil leaks.
Key Features
- Designed for BMW AL differentials: Compatible with BMW 205AL and 225AL rear differential units.
- Complete rebuild solution: Includes pinion bearings, oil seals and crush sleeve shim required during differential overhaul.
- OEM-grade quality: Components manufactured to match or exceed original factory specifications.
- Ideal for whining differentials: A proven repair solution for noisy BMW F-series differentials.
- Prevents leaks: New input and output seals ensure proper oil retention and long service life.
Technical Specs
| Spec | Value |
|---|---|
| Kit Components | 1× Crush sleeve shim 1× Small pinion bearing 1× Large pinion bearing 1× Input flange oil seal 2× Output flange oil seals |
| Diagnosis Tip | If you hear a whining noise from the rear of the vehicle, try gently weaving left and right while driving. If the noise changes, the problem may be a wheel bearing. If the sound stays constant, the differential bearings are usually the cause. |
| Fitment Confirmation | You can confirm the correct differential type using your VIN on BMWFans or contact us with your vehicle details for assistance. |
| Installation Note | Professional installation is recommended. Proper pinion preload and backlash setup are essential for quiet operation and long bearing life. |
Fitment
BMW 205AL Differential
Used in selected F-Series BMW models equipped with lower torque petrol and diesel engines.
5 Series
- F07 – 520d, 535i
- F07 LCI – 520d, 528i, 535i
- F10 – 520d, 520d EfficientDynamics, 520i, 523i, 525d, 528i, 530i, 535i Hybrid
- F10 LCI – 518d, 520d, 520i, 525d, 528i, 535i Hybrid
- F11 – 520d, 520i, 523i, 525d, 528i, 530i, 535i
- F11 LCI – 518d, 520d, 520i, 525d, 528i, 535i
- F18 – 520Li, 523Li, 525Li, 528Li, 530Li, 535Li
- F18 LCI – 520Li, 525Li, 528LiX, 530Le, 530Li, 535Li
6 Series
- F06 – 640i, 640iX
- F06 LCI – 640i, 640iX
- F12 – 640i, 640iX
- F12 LCI – 640i, 640iX
- F13 – 640i, 640iX
- F13 LCI – 640i, 640iX
7 Series
- F01 – 730i, 740i
- F01 LCI – 730i, 740i, Hybrid 7
- F02 – 730Li, 740Li
- F02 LCI – 730Li, 740Li, 740LiX, Hybrid 7L
BMW 225AL Differential
Used in higher torque BMW F-Series applications including six-cylinder diesel, V8 petrol and performance models.
5 Series
- F07 – 530d, 530dX, 535d, 535dX, 535i, 535iX, 550i, 550iX
- F07 LCI – 530d, 530dX, 535d, 535dX, 550i, 550iX
- F10 – 525d, 530d, 530dX, 535d, 535dX, 535i, 535iX, 550i, 550iX, M550dX
- F10 LCI – 525d, 530d, 530dX, 535d, 535dX, 550i, 550iX, M550dX
- F11 – 525d, 530d, 530dX, 535d, 535dX, 535i, 550i, M550dX
- F11 LCI – 525d, 530d, 530dX, 535d, 535dX, 550i, M550dX
6 Series
- F06 – 640d, 640dX, 650i, 650iX
- F06 LCI – 640d, 640dX, 650i, 650iX
- F12 – 640d, 640dX, 650i, 650iX
- F12 LCI – 640d, 640dX, 650i, 650iX
- F13 – 640d, 640dX, 650i, 650iX
- F13 LCI – 640d, 640dX, 650i, 650iX
7 Series
- F01 – 730d, 740d, 740dX, 750i, 750iX
- F01 LCI – 730d, 730dX, 740d, 740dX, 740i, 750dX, 750i, 750iX
- F02 – 730Ld, 750Li, 750LiX
- F02 LCI – 730Ld, 740LdX, 740Li, 750LdX, 750Li, 750LiX
Specifications
| Spec | Value |
|---|---|
| Brand | RacingDiffs |
| Part number | RD2017 |
| Version | 225 AL |
| Weight | 2,5 kg |
RacingDiffs
Founded in Belgium, RacingDiffs is a specialist developer of limited slip differential conversions and upgrades for popular rear-wheel-drive platforms. Their bolt-in LSD kits convert open differentials into performance units without a full housing swap — a cost-effective solution for track day and drift enthusiasts seeking better traction and balance.
Official page: racingdiffs.com
Official page: racingdiffs.com
BMW Differential bearing set Type 205/225 AL – 225 AL
348.48€
Excl. VAT: 288.00€
Tags: RS-RD-RD2017,