| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| GATES | K040551RB | Direct Cross Interchange | 18 |
| GATES | K040551 | Direct Cross Interchange | 18 |
| GOODYEAR | 4040550 | Direct Cross Interchange | 13 |
| DAYCO | 5040550 | Direct Cross Interchange | 12 |
| ACDelco | 4K551 | Direct Cross Interchange | 11 |
| NAPA | 25040551 | Direct Cross Interchange | 11 |
| CHRYSLER | 4891519AE | Direct Cross Interchange | 11 |
| CHRYSLER | 4891519AD | Direct Cross Interchange | 11 |
| CHRYSLER | 4891519AC | Direct Cross Interchange | 11 |
| CHRYSLER | 04891519AB | Direct Cross Interchange | 11 |
| CONTITECH | PK040550 | Direct Cross Interchange | 5 |
| DAYCO | 5040550DR | Direct Cross Interchange | 4 |
| GOODYEAR | 550K4MK | Direct Cross Interchange | 3 |
| BANDO | 4PK1400 | Direct Cross Interchange | 3 |
| Size Designation | 4PK1395 | Direct Cross Interchange | 3 |
| Metric Standard | 4PK1395 | Direct Cross Interchange | 3 |
| DAYCO | 550K4 | Direct Cross Interchange | 3 |
| CARQUEST | K040551 | Indirect Cross Interchange | 17 |
| Mileage Maker | 550K4MK | Indirect Cross Interchange | 10 |
| CHRYSLER | 04891519AD | Indirect Cross Interchange | 9 |
| CHRYSLER | 04891519AC | Indirect Cross Interchange | 9 |
| MBL USA | 4PK1400 | Indirect Cross Interchange | 6 |
| Fresh Start | 550K4 | Indirect Cross Interchange | 5 |
| CRP | PK040550 | Indirect Cross Interchange | 4 |
| DURALAST | 550K4 | Indirect Cross Interchange | 2 |
| DAYCO | 4PK1395 | Indirect Cross Interchange | 2 |
| DAYCO | 4PK1390 | Indirect Cross Interchange | 2 |
| CONTITECH | 4PK1390 | Indirect Cross Interchange | 2 |
| ROULUNDS RUBBER | 4K1390 | Indirect Cross Interchange | 2 |
| MAGNETI MARELLI | 340411001390 | Indirect Cross Interchange | 2 |
| CHRYSLER | 4668382AD | Indirect Cross Interchange | 1 |
| CHRYSLER | 4668382AB | Indirect Cross Interchange | 1 |
| GOODYEAR | 4PK1413 | Indirect Cross Interchange | 1 |
| Dynaflex | 550K4 | Indirect Cross Interchange | 1 |
| GOODYEAR | 4PK1390HD | Indirect Cross Interchange | 1 |
| Cadna | 550K4 | Indirect Cross Interchange | 1 |
| METZGER | 4PK1395 | Indirect Cross Interchange | 1 |
| HUTCHINSON | 1389K4 | Indirect Cross Interchange | 1 |
| FLENNOR | 4PK1395 | Indirect Cross Interchange | 1 |
| TRISCAN | 8640401395 | Indirect Cross Interchange | 1 |
| GATES | 4PK1395 | Indirect Cross Interchange | 1 |
| OE | 25040551 | Indirect Cross Interchange | 1 |
| MACK | 88GB443P550 | Indirect Cross Interchange | 1 |
| DODGE | 4891519AD | Indirect Cross Interchange | 1 |
| DODGE | 4891519AC | Indirect Cross Interchange | 1 |
| DODGE | 4891519AB | Indirect Cross Interchange | 1 |
| CHRYSLER | 4891519AB | Indirect Cross Interchange | 1 |