| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | 7PK1953 | Direct Cross Interchange | 12 |
| ALFA ROMEO | 60617859 | Direct Cross Interchange | 7 |
| CONTITECH | 7PK1950 | Direct Cross Interchange | 6 |
| DAYCO | 7PK1955 | Direct Cross Interchange | 6 |
| ALFA ROMEO | 60812714 | Direct Cross Interchange | 6 |
| GOODYEAR | 7PK1950 | Direct Cross Interchange | 5 |
| ALFA ROMEO | 60607950 | Direct Cross Interchange | 3 |
| LANCIA | 60812350 | Direct Cross Interchange | 3 |
| LANCIA | 60625927 | Direct Cross Interchange | 3 |
| LANCIA | 60617859 | Direct Cross Interchange | 3 |
| FIAT | 71739914 | Direct Cross Interchange | 3 |
| GOODYEAR | 7PK1955 | Direct Cross Interchange | 2 |
| DAYCO | 7PK1950 | Direct Cross Interchange | 1 |
| TRISCAN | 8640701953 | Indirect Cross Interchange | 12 |
| HUTCHINSON | 1954K7 | Indirect Cross Interchange | 10 |
| OPTIBELT | 7PK1950 | Indirect Cross Interchange | 10 |
| FLENNOR | 7PK1953 | Indirect Cross Interchange | 8 |
| SKF | VKMV7PK1954 | Indirect Cross Interchange | 6 |
| SCT Germany | 7R441 | Indirect Cross Interchange | 6 |
| MAGNETI MARELLI | 340711001950 | Indirect Cross Interchange | 5 |
| METZGER | 7PK1955 | Indirect Cross Interchange | 5 |
| QUINTON HAZELL | QBR71950 | Indirect Cross Interchange | 5 |
| ALFA ROMEO | 71739914 | Indirect Cross Interchange | 5 |
| ROULUNDS RUBBER | 7K1950 | Indirect Cross Interchange | 5 |
| MGA | 7PK1950 | Indirect Cross Interchange | 4 |
| GATES | 78441 | Indirect Cross Interchange | 4 |
| PEX | 201448 | Indirect Cross Interchange | 4 |
| DELPHI | MR71955 | Indirect Cross Interchange | 3 |
| FLENNOR | 77330 | Indirect Cross Interchange | 3 |
| TRISCAN | 8640701950 | Indirect Cross Interchange | 3 |
| DAYCO | 7PK1952 | Indirect Cross Interchange | 2 |
| DAYCO | 7PK1955E | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 71753878 | Indirect Cross Interchange | 2 |
| ALFA ROMEO | 0060812714 | Indirect Cross Interchange | 1 |
| FIAT | 71711810 | Indirect Cross Interchange | 1 |
| FIAT | 60812350 | Indirect Cross Interchange | 1 |
| GATES | 7PK1950 | Indirect Cross Interchange | 1 |
| ROULUNDS RUBBER | 7K1955 | Indirect Cross Interchange | 1 |
| HUTCHINSON | 1955K7 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QBR71952 | Indirect Cross Interchange | 1 |
| FIAT | 71753878 | Indirect Cross Interchange | 1 |
| HUTCHINSON | 1950K7 | Indirect Cross Interchange | 1 |
| ALFA ROMEO | 60625927 | Indirect Cross Interchange | 1 |