| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DURA | BP503C | Direct Cross Interchange | 1 |
| AMERICAN REMANUFACTURING | 68D503 | Indirect Cross Interchange | 1 |
| BENDIX | D503C | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD503QS | Indirect Cross Interchange | 1 |
| WAGNER | QC503 | Indirect Cross Interchange | 1 |
| AIMCO | SPC503S | Indirect Cross Interchange | 1 |
| QUALITEE | CE503 | Indirect Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 7382D503C | Indirect Cross Interchange | 1 |
| Morse Brake | CMX503 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR503C | Indirect Cross Interchange | 1 |
| CENTRIC | 10505030 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 1650312 | Indirect Cross Interchange | 1 |