| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WAGNER | MC21680 | Direct Cross Interchange | 7 |
| DORMAN | M21680 | Direct Cross Interchange | 3 |
| GM | 5454503 | Direct Cross Interchange | 3 |
| CENTRIC | 13066001 | Direct Cross Interchange | 2 |
| AUTOSPECIALTY | M86001 | Direct Cross Interchange | 2 |
| RAYBESTOS | MC21680 | Direct Cross Interchange | 2 |
| NAPA | 21680 | Direct Cross Interchange | 2 |
| Casting | 5454330 | Direct Cross Interchange | 1 |
| Casting | 21720C | Direct Cross Interchange | 1 |
| Casting | 21720 | Direct Cross Interchange | 1 |
| CARQUEST | E21680 | Direct Cross Interchange | 1 |
| WAGNER | F21680 | Direct Cross Interchange | 1 |
| Casting | FE21720 | Direct Cross Interchange | 1 |
| Casting | 616571 | Direct Cross Interchange | 1 |
| Casting | 5454530 | Direct Cross Interchange | 1 |
| AUTOSPECIALTY | 13066001 | Indirect Cross Interchange | 1 |