Good StockTough steel diff D-washer for adjustable ball differential. D-shaped inner cutout keys to diff plates to eliminate plate slippage.
| This Part Fits On | Standard Part | Option Part |
| XR380000 M18 | ![]() | |
| XR380000 M18 | ![]() | |
| XR380002 M18 PRO | ![]() | |
| XR380002 M18 PRO | ![]() | |
| XR380003 M18 PRO LiPo | ![]() | |
| XR380600 M18MT | ![]() | |
| XR380591 M18MT | ![]() | |
| XR380500 M18T | ![]() | |
| XR380500 M18T | ![]() | |
| XR380501 M18T PRO | ![]() | |
| XR380200 NT18 | ![]() | |
| XR380200 NT18 | ![]() | |
| XR380840 NT18MT | ![]() | |
| XR380700 NT18T | ![]() |
