| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| PIRELLI | 4C68 | Direct Cross Interchange | 16 |
| GOODYEAR | 4C68 | Direct Cross Interchange | 16 |
| PIX Belts | C68/04 | Direct Cross Interchange | 16 |
| THERMOID | 4C68 | Direct Cross Interchange | 16 |
| GOODRICH | 4C68 | Direct Cross Interchange | 16 |
| UNIROYAL | 4C68 | Direct Cross Interchange | 16 |
| JASON | RC684 | Direct Cross Interchange | 16 |
| Durkee-Atwood | 4C68 | Direct Cross Interchange | 16 |
| Industry Standard | 4C68 | Direct Cross Interchange | 16 |
| DODGE | 4XC68 | Direct Cross Interchange | 16 |
| DODGE | 107580 | Direct Cross Interchange | 16 |
| DAYCO | RCP684 | Direct Cross Interchange | 16 |
| DAYCO | 4RCP68 | Direct Cross Interchange | 16 |
| GATES | 4C68 | Direct Cross Interchange | 16 |