| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BENDIX | 449 | Direct Cross Interchange | 1 |
| MONROE | BX449 | Indirect Cross Interchange | 1 |
| RAYBESTOS | 449PG | Indirect Cross Interchange | 1 |
| DURA | BS449R | Indirect Cross Interchange | 1 |
| WAGNER | PAB449R | Indirect Cross Interchange | 1 |
| ACDelco | 17449R | Indirect Cross Interchange | 1 |
| ACDelco | 171282 | Indirect Cross Interchange | 1 |
| GM | 1155270 | Indirect Cross Interchange | 1 |
| NAPA | N449 | Indirect Cross Interchange | 1 |
| FMSI | 2159TT449amp160 | Indirect Cross Interchange | 1 |
| CENTRIC | 11004490 | Indirect Cross Interchange | 1 |