| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PRECISION | 646 | Direct Cross Interchange | 4 |
| GMB | 2600646 | Direct Cross Interchange | 3 |
| ACDelco | 45U0854 | Direct Cross Interchange | 3 |
| SKF | UJ646 | Direct Cross Interchange | 2 |
| Precision Seals & Bearings | UJ646 | Indirect Cross Interchange | 2 |
| DT Components | UJ646 | Indirect Cross Interchange | 2 |
| Precision Universal | 646 | Indirect Cross Interchange | 2 |
| Neapco | N3R26057 | Indirect Cross Interchange | 1 |
| GM | 89029411 | Indirect Cross Interchange | 1 |
| GM | 7809057 | Indirect Cross Interchange | 1 |
| ROCKFORD | R3R26057 | Indirect Cross Interchange | 1 |
| ROCKFORD | 492 | Indirect Cross Interchange | 1 |
| PARTS MASTER | 646 | Indirect Cross Interchange | 1 |