| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DURA | BP503MS | Direct Cross Interchange | 1 |
| BENDIX | D503M | Indirect Cross Interchange | 1 |
| WAGNER | PD503 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 871442 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0871442 | Indirect Cross Interchange | 1 |
| ORIGINAL ENGINE MANAGEMENT | 7382D503M | Indirect Cross Interchange | 1 |
| OE | 7382D503MS | Indirect Cross Interchange | 1 |
| OE | 7382D503M | Indirect Cross Interchange | 1 |
| CENTRIC | 10205030 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2850301 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2450302 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 2450301 | Indirect Cross Interchange | 1 |
| AMERICAN REMANUFACTURING | 762D503 | Indirect Cross Interchange | 1 |
| BENDIX | MRD503 | Indirect Cross Interchange | 1 |
| BENDIX | MKD503 | Indirect Cross Interchange | 1 |
| BENDIX | D503MS | Indirect Cross Interchange | 1 |