| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROULUNDS RUBBER | 9K2030 | Direct Cross Interchange | 6 |
| OPTIBELT | 9PK2030 | Direct Cross Interchange | 5 |
| DAYCO | 9PK2030HD | Direct Cross Interchange | 4 |
| GATES | 9PK2030ES | Direct Cross Interchange | 4 |
| FLENNOR | 9PK2030 | Direct Cross Interchange | 3 |
| GATES | 98447ES | Direct Cross Interchange | 2 |
| DT | 480768 | Direct Cross Interchange | 1 |
| OPTIBELT | 9PK2030TM | Indirect Cross Interchange | 3 |
| CONTITECH | 9PK2032 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2031 | Indirect Cross Interchange | 1 |
| Contitech | 9PK2030 | Indirect Cross Interchange | 1 |
| MERCEDES-BENZ | 0089973592 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2029 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2028 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2027 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2026 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2025 | Indirect Cross Interchange | 1 |
| BOSCH | 1987947823 | Indirect Cross Interchange | 1 |
| SCT Germany | 9R447 | Indirect Cross Interchange | 1 |
| GOODYEAR | 9PK2030 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2035 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2034 | Indirect Cross Interchange | 1 |
| CONTITECH | 9PK2033 | Indirect Cross Interchange | 1 |