| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| QUALIS | FCS5556S | Direct Cross Interchange | 6 |
| Husky Spring | RC5556 | Direct Cross Interchange | 3 |
| ACDelco | 45H0165 | Direct Cross Interchange | 2 |
| NAPA | 2773200 | Direct Cross Interchange | 2 |
| RAYBESTOS | 5851165 | Direct Cross Interchange | 2 |
| GM | 3988277 | Direct Cross Interchange | 2 |
| GM | 344503 | Direct Cross Interchange | 2 |
| GM | 1608629 | Direct Cross Interchange | 2 |
| TRW | CS5556 | Direct Cross Interchange | 2 |
| McQuay-Norris | FCS5556S | Direct Cross Interchange | 1 |
| SEALED POWER | 8315556 | Direct Cross Interchange | 1 |
| MONROE | U5556S | Direct Cross Interchange | 1 |
| PERFECT CIRCLE | 2773200 | Direct Cross Interchange | 1 |
| PARTS MASTER | 5556 | Indirect Cross Interchange | 3 |
| AFFINIA | 2773200 | Indirect Cross Interchange | 1 |