| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| CONTITECH | 8PK1840 | Direct Cross Interchange | 7 |
| GATES | 8PK1840ES | Direct Cross Interchange | 6 |
| ROULUNDS RUBBER | 8K1840 | Direct Cross Interchange | 6 |
| MAGNETI MARELLI | 340811001840 | Direct Cross Interchange | 5 |
| DAYCO | 8PK1840HD | Direct Cross Interchange | 5 |
| OPTIBELT | 8PK1838TM | Direct Cross Interchange | 3 |
| FLENNOR | 8PK1840 | Direct Cross Interchange | 2 |
| CUMMINS | 3928847 | Indirect Cross Interchange | 4 |
| OPTIBELT | 8PK1838 | Indirect Cross Interchange | 2 |
| GOODYEAR | 8PK1840HD | Indirect Cross Interchange | 2 |
| HUTCHINSON | 1840K8 | Indirect Cross Interchange | 1 |
| ROULUNDS | 8K1840 | Indirect Cross Interchange | 1 |