| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Precision Seals & Bearings | UJ643 | Direct Cross Interchange | 1 |
| DT Components | UJ643 | Direct Cross Interchange | 1 |
| Precision Universal | 643 | Direct Cross Interchange | 1 |
| ACDelco | 45U0853 | Indirect Cross Interchange | 3 |
| GMB | 2600643 | Indirect Cross Interchange | 3 |