| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | 6PK831SF | Direct Cross Interchange | 13 |
| FLENNOR | 6PK0831ST | Direct Cross Interchange | 11 |
| CONTITECH | 6PK831ELASTT2 | Direct Cross Interchange | 6 |
| CONTITECH | 6PK831ELASTT1 | Direct Cross Interchange | 6 |
| FORD | 1332733 | Direct Cross Interchange | 4 |
| FORD | 1332732 | Direct Cross Interchange | 4 |
| FORD | 1132642 | Direct Cross Interchange | 4 |
| FORD | 1132641 | Direct Cross Interchange | 4 |
| FORD | 1C1Q6D314BB | Direct Cross Interchange | 4 |
| FORD | 1C1Q6D314BA | Direct Cross Interchange | 4 |
| FORD | 1C1Q6D314AB | Direct Cross Interchange | 4 |
| FORD | 1C1Q6D314AA | Direct Cross Interchange | 4 |
| CONTITECH | 6PK831ELAST | Direct Cross Interchange | 3 |
| DAYCO | 6PK831EE | Indirect Cross Interchange | 9 |
| HUTCHINSON | 831SK6 | Indirect Cross Interchange | 5 |
| FORD | 1C1Q6C301AD | Indirect Cross Interchange | 5 |
| MEYLE | 0500060831E | Indirect Cross Interchange | 3 |
| QUINTON HAZELL | QBR6831K1 | Indirect Cross Interchange | 3 |
| GOODYEAR | 6PKS0831 | Indirect Cross Interchange | 3 |
| FORD | 1C1Q6C301AB | Indirect Cross Interchange | 2 |
| CONTITECH | 6PK831T2 | Indirect Cross Interchange | 2 |
| CONTITECH | 6PK831T1 | Indirect Cross Interchange | 2 |
| GOODYEAR | 6PK0831S | Indirect Cross Interchange | 1 |
| OPTIBELT | 6EPK831 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QBR6831K2 | Indirect Cross Interchange | 1 |
| QUINTON HAZELL | QBR6831E | Indirect Cross Interchange | 1 |