| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BENDIX | RD661 | Direct Cross Interchange | 1 |
| BENDIX | D661 | Direct Cross Interchange | 1 |
| FMSI | 7541D661 | Indirect Cross Interchange | 2 |
| MOTORCRAFT | BR66B | Indirect Cross Interchange | 1 |
| MOTORCRAFT | BR66 | Indirect Cross Interchange | 1 |
| MOTORCRAFT | BR1277 | Indirect Cross Interchange | 1 |
| QUALITEE | PFM661 | Indirect Cross Interchange | 1 |
| QUALITEE | PF661 | Indirect Cross Interchange | 1 |
| AMS | SPQ661 | Indirect Cross Interchange | 1 |
| MIDAS | BP1691 | Indirect Cross Interchange | 1 |
| Morse Brake | D661 | Indirect Cross Interchange | 1 |
| FORD | F8RZ2200BA | Indirect Cross Interchange | 1 |
| FORD | F5RZ2200B | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | MDS661 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | MD661 | Indirect Cross Interchange | 1 |
| NAPA | AE7541M | Indirect Cross Interchange | 1 |
| NAPA | AE7541 | Indirect Cross Interchange | 1 |
| MIGHTY | D661 | Indirect Cross Interchange | 1 |
| CENTRIC | 30006610 | Indirect Cross Interchange | 1 |
| CENTRIC | 10606610 | Indirect Cross Interchange | 1 |
| CENTRIC | 10406610 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2566101 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2466101 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2266101 | Indirect Cross Interchange | 1 |
| BOSCH | BP661 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SGD661C | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD661C | Indirect Cross Interchange | 1 |
| WAGNER | ZD661 | Indirect Cross Interchange | 1 |
| WAGNER | PD661 | Indirect Cross Interchange | 1 |
| AIMCO | PF661 | Indirect Cross Interchange | 1 |
| ACDelco | 17D661 | Indirect Cross Interchange | 1 |