| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MELLING | S621 | Direct Cross Interchange | 1 |
| GM | 25527332 | Indirect Cross Interchange | 1 |
| SEALED POWER | 223621 | Indirect Cross Interchange | 1 |
| ROCKHILL | S621 | Indirect Cross Interchange | 1 |
| REPUBLIC PARTS | RS621 | Indirect Cross Interchange | 1 |
| NAPA | S621 | Indirect Cross Interchange | 1 |
| ELGIN | S621 | Indirect Cross Interchange | 1 |
| DYNAGEAR | S621 | Indirect Cross Interchange | 1 |
| CARQUEST | S621 | Indirect Cross Interchange | 1 |
| AE CLEVITE | S621 | Indirect Cross Interchange | 1 |
| DANA | S621 | Indirect Cross Interchange | 1 |
| PROVEN VALUE | S621 | Indirect Cross Interchange | 1 |
| Precise | S621 | Indirect Cross Interchange | 1 |
| BRYCO | 33718 | Indirect Cross Interchange | 1 |
| FEDERATED | S621 | Indirect Cross Interchange | 1 |
| Morse Brake | S621 | Indirect Cross Interchange | 1 |
| McQuay-Norris | TS621 | Indirect Cross Interchange | 1 |
| GM | 25528628 | Indirect Cross Interchange | 1 |