| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | K120738 | Direct Cross Interchange | 7 |
| GATES | K120738HD | Direct Cross Interchange | 6 |
| Metric Standard | 12PK1875 | Direct Cross Interchange | 6 |
| ACDelco | 12K738 | Direct Cross Interchange | 5 |
| GOODYEAR | 4120738 | Direct Cross Interchange | 4 |
| CARQUEST | K120738 | Indirect Cross Interchange | 3 |
| DETROIT DIESEL | 23521000 | Indirect Cross Interchange | 3 |
| ACDelco | K120738HD | Indirect Cross Interchange | 3 |
| CUMMINS | 3098369 | Indirect Cross Interchange | 3 |
| CUMMINS | 3098751 | Indirect Cross Interchange | 2 |
| Metric Standard | 12PK1872 | Indirect Cross Interchange | 2 |
| Size Designation | 12PK1875 | Indirect Cross Interchange | 2 |
| Size Designation | 12PK1872 | Indirect Cross Interchange | 2 |
| DAYCO | 207516 | Indirect Cross Interchange | 2 |
| DAYCO | 206957 | Indirect Cross Interchange | 2 |
| GATES | GT4120738 | Indirect Cross Interchange | 2 |
| ALLIANCE | GT4120738 | Indirect Cross Interchange | 2 |
| DAYCO | 738K12 | Indirect Cross Interchange | 2 |
| NAPA | 25120738HD | Indirect Cross Interchange | 2 |
| NAPA | 25120738 | Indirect Cross Interchange | 2 |
| CARQUEST | K120738HD | Indirect Cross Interchange | 2 |
| OE | 25120738HD | Indirect Cross Interchange | 1 |
| OE | 25120738 | Indirect Cross Interchange | 1 |
| Dynacraft | D11027416 | Indirect Cross Interchange | 1 |
| CUMMINS | 3098376 | Indirect Cross Interchange | 1 |