| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| WESTON | 56X85X8R21 | Direct Cross Interchange | 6 |
| STEFA | 56X85X8CB | Direct Cross Interchange | 6 |
| STEFA | 56X85X08CB | Direct Cross Interchange | 6 |
| TRANSCOM | 56X85X8TC | Direct Cross Interchange | 6 |
| TRANSCOM | 56X85X8SC | Direct Cross Interchange | 6 |
| FEDERAL MOGUL | 56X85X8 | Direct Cross Interchange | 3 |
| Precision Seals & Bearings | 56X85X8 | Direct Cross Interchange | 2 |
| DT Components | 56X85X8 | Direct Cross Interchange | 2 |
| PACCAR | 22071CHR | Direct Cross Interchange | 1 |
| FREIGHTLINER | CHR22071 | Direct Cross Interchange | 1 |
| MACK | 22071 | Direct Cross Interchange | 1 |
| MACK | 145822071 | Direct Cross Interchange | 1 |
| FORD | 965822071 | Direct Cross Interchange | 1 |
| GARLOCK | 56X85X8 | Direct Cross Interchange | 1 |
| GARLOCK | 270630633 | Direct Cross Interchange | 1 |
| NAVISTAR | CR22071 | Direct Cross Interchange | 1 |
| TIMKEN | 56X85X8 | Direct Cross Interchange | 1 |
| CARQUEST | 56X85X8 | Direct Cross Interchange | 1 |
| TIMKEN | 568508XX | Indirect Cross Interchange | 7 |
| CR | 552546 | Indirect Cross Interchange | 5 |
| CR | 22071 | Indirect Cross Interchange | 5 |
| SEALED POWER | N22071 | Indirect Cross Interchange | 5 |
| NATIONAL | 56X85X8 | Indirect Cross Interchange | 5 |
| NATIONAL | 56X85X10 | Indirect Cross Interchange | 5 |
| SIMRIT | 56X85X8BA | Indirect Cross Interchange | 5 |
| FREIGHTLNR | CHR22071 | Indirect Cross Interchange | 5 |
| WESTON | W56X85X8R21 | Indirect Cross Interchange | 5 |
| Dichtomatik | 56X85X8TC | Indirect Cross Interchange | 2 |
| Dichtomatik | 56X85X8SC | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | 22071 | Indirect Cross Interchange | 2 |