| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DURA | BP643C | Direct Cross Interchange | 1 |
| BENDIX | D643CT | Indirect Cross Interchange | 1 |
| BENDIX | D643C | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD643QS | Indirect Cross Interchange | 1 |
| WAGNER | QC643 | Indirect Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 7520D643C | Indirect Cross Interchange | 1 |
| Morse Brake | CMX643 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR643C | Indirect Cross Interchange | 1 |
| OE | 7520D643C | Indirect Cross Interchange | 1 |
| CENTRIC | 10506430 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 1664312 | Indirect Cross Interchange | 1 |
| AMERICAN REMANUFACTURING | 68D643 | Indirect Cross Interchange | 1 |