| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ELGIN | S684T | Direct Cross Interchange | 1 |
| DYNAGEAR | S684 | Direct Cross Interchange | 1 |
| CARQUEST | S684 | Direct Cross Interchange | 1 |
| AE CLEVITE | S684 | Direct Cross Interchange | 1 |
| DANA | S684 | Direct Cross Interchange | 1 |
| Precise | S684 | Direct Cross Interchange | 1 |
| BRYCO | 33986 | Direct Cross Interchange | 1 |
| FEDERATED | S684 | Direct Cross Interchange | 1 |
| McQuay-Norris | TS684 | Direct Cross Interchange | 1 |
| GM | 25533482 | Direct Cross Interchange | 1 |
| SEALED POWER | 223684 | Direct Cross Interchange | 1 |
| ROCKHILL | S684 | Direct Cross Interchange | 1 |
| NAPA | S684T | Direct Cross Interchange | 1 |
| CLOYES | S684T | Indirect Cross Interchange | 1 |