

RD1016
Fixes M-Clunk • New Bearings & Seals • Reinforced Clutch Plates • Ready to Install
If your BMW E60 M5 or E63 M6 suffers from M-Clunk (differential free play), traction loss, or noisy operation, this fully rebuilt OEM Limited Slip Differential (LSD) is the ultimate solution. Our rebuild eliminates the notorious M-Clunk issue and restores your differential to better-than-factory performance.
Meticulously restored with reinforced clutch plates, all-new bearings, and fresh oil seals, this LSD delivers optimal grip, durability, and smooth power delivery. Whether for daily driving, spirited runs, or track days, you get consistent and reliable performance—with no core exchange required.
| Application | BMW E60 M5 (S85 V10), BMW E63 M6 (S85 V10) |
| Build spec | New bearings & seals, reinforced clutch plates, calibrated preload |
| Backlash / preload | Set to OEM parameters during rebuild |
| Oil | 75W-140 GL-5 LSD oil (fill per BMW spec) |
| Install | Direct swap; torque all fasteners to BMW spec; verify output flange seals after first drive |
DIY option: Want to rebuild your own unit? Watch our step-by-step video and order the rebuild parts here.
Upgrade your M5/M6 with a fully rebuilt, high-quality LSD that fixes M-Clunk, enhances durability, and restores smooth, responsive performance.