| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DAYCO | 3L660 | Direct Cross Interchange | 27 |
| GATES | 3L660 | Direct Cross Interchange | 27 |
| GATES | 1660 | Direct Cross Interchange | 27 |
| BANDO | 3L660 | Direct Cross Interchange | 27 |
| GOODYEAR | 73660 | Direct Cross Interchange | 27 |
| GOODYEAR | 3L660 | Direct Cross Interchange | 27 |
| OPTIBELT | 3L660 | Direct Cross Interchange | 27 |
| DUNLOP | 3L660 | Direct Cross Interchange | 27 |
| PIX Belts | 3L660 | Direct Cross Interchange | 27 |
| THERMOID | 3L660 | Direct Cross Interchange | 27 |
| GOODRICH | 3L660 | Direct Cross Interchange | 27 |
| UNIROYAL | 3L660 | Direct Cross Interchange | 27 |
| JASON | 3L660 | Direct Cross Interchange | 27 |
| Durkee-Atwood | 3L660 | Direct Cross Interchange | 27 |
| Industry Standard | 6X660 | Direct Cross Interchange | 27 |
| Industry Standard | 3L660 | Direct Cross Interchange | 27 |
| Metric Standard | 9X1665 | Direct Cross Interchange | 27 |
| Metric Standard | 9R1675 | Direct Cross Interchange | 27 |
| Metric Standard | 6X660 | Direct Cross Interchange | 27 |
| DODGE | 108608 | Direct Cross Interchange | 27 |
| CHRYSLER | B3L660 | Direct Cross Interchange | 27 |
| OE | VB2660 | Direct Cross Interchange | 27 |
| NSN | 392413L660 | Direct Cross Interchange | 27 |
| NSN | 3030000072323 | Direct Cross Interchange | 27 |
| NAPA | 3L660 | Direct Cross Interchange | 27 |