| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ACDelco | 6K551 | Direct Cross Interchange | 2 |
| FLENNOR | 6PK1400 | Indirect Cross Interchange | 1 |
| Mileage Maker | 550K6MK | Indirect Cross Interchange | 1 |
| Fresh Start | 550K6 | Indirect Cross Interchange | 1 |
| RoadMAX | 6K551AP | Indirect Cross Interchange | 1 |
| MasterPro | K060551 | Indirect Cross Interchange | 1 |
| MasterPro | 6K551 | Indirect Cross Interchange | 1 |
| AutoZone | JK6556 | Indirect Cross Interchange | 1 |
| Contitech | PK060551 | Indirect Cross Interchange | 1 |
| Metric Standard | 6PK1397 | Indirect Cross Interchange | 1 |
| MAZDA | ZZC318381 | Indirect Cross Interchange | 1 |
| FORD | BR3Z8620C | Indirect Cross Interchange | 1 |
| FORD | BR3E8620LA | Indirect Cross Interchange | 1 |
| FORD | 5M6Z8620AA | Indirect Cross Interchange | 1 |
| FORD | 5M6Q6C301AA | Indirect Cross Interchange | 1 |
| CHRYSLER | 4892750AA | Indirect Cross Interchange | 1 |
| CHRYSLER | 4892748AC | Indirect Cross Interchange | 1 |
| CHRYSLER | 4792409AC | Indirect Cross Interchange | 1 |
| CHRYSLER | 4668323 | Indirect Cross Interchange | 1 |
| CHRYSLER | 04892748AA | Indirect Cross Interchange | 1 |
| CHRYSLER | 04792409AC | Indirect Cross Interchange | 1 |
| NAPA | 25060551 | Indirect Cross Interchange | 1 |
| CARQUEST | K060551 | Indirect Cross Interchange | 1 |
| DAYCO | 6PVK1410 | Indirect Cross Interchange | 1 |
| DAYCO | 6PVK1397 | Indirect Cross Interchange | 1 |
| DAYCO | 555K6 | Indirect Cross Interchange | 1 |
| DAYCO | 550K6 | Indirect Cross Interchange | 1 |
| DAYCO | 5060555DR | Indirect Cross Interchange | 1 |
| DAYCO | 5060555 | Indirect Cross Interchange | 1 |
| DAYCO | 5060550DR | Indirect Cross Interchange | 1 |
| DAYCO | 5060550 | Indirect Cross Interchange | 1 |
| GATES | K060551 | Indirect Cross Interchange | 1 |
| MOTORCRAFT | JK6556 | Indirect Cross Interchange | 1 |
| CONTITECH | PK060551 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4060559 | Indirect Cross Interchange | 1 |
| BANDO | 6PK1400 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4060550 | Indirect Cross Interchange | 1 |