BMW Differential bearing set Type L / LW – 215 L/LW
BMW Differential bearing set Type L / LW – 215 L/LW, 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
- Purpose-built for Type L/LW (post-2006): Direct solution for the common ball-bearing whine.
- Comprehensive kit: Pinion & output bearings, oil seals, and crush sleeve shim included.
- Precision fit & quality: Components match or exceed OEM standards for longevity.
- Leak protection: New input/output seals prevent contamination and fluid loss.
- DIY-friendly support: Diagnosis tips and installation video guidance provided.
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 seal |
| Diagnosis tip | Hear a whine? During a safe drive, gently weave left/right like warming tires. If noise changes, suspect a wheel bearing. If it stays constant, the differential bearings likely need replacement. |
| Fit confirmation | Unsure of your differential type/size? Use your VIN with BMWFans and our video guide to identify the correct set. |
| Install guidance | Follow our step-by-step video in the gallery for bearing/seal replacement, setting pinion preload via crush sleeve shim, and verifying gear contact. |
Fitment
- 1 Series: E81, E82, E87, E88, F20, F21
- 2 Series: F22, F23
- 3 Series: E90, E91, E92, E93, F30, F31, F34
- 4 Series: F32, F33, F36
- 5 Series: E60, E61
- 6 Series: E63, E64
- X3: F25
- X4: F26
- X5: E70, F15
- X6: F16
Specifications
| Spec | Value |
|---|---|
| Brand | RacingDiffs |
| Part number | RD2017 |
| Version | 215 L/LW |
| 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 L / LW – 215 L/LW
348.48€
Excl. VAT: 288.00€
Tags: RS-RD-RD2017-2,