| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| TIMKEN | HA590259K | Direct Cross Interchange | 20 |
| FAG | RW8431K | Direct Cross Interchange | 15 |
| BCA | 521000 | Direct Cross Interchange | 14 |
| OE | 1L241109AC | Direct Cross Interchange | 13 |
| OE | 6L2Z1109B | Direct Cross Interchange | 13 |
| OE | 6L241109AB | Direct Cross Interchange | 13 |
| OE | 3L2Z1109AA | Direct Cross Interchange | 13 |
| OE | 3L241W002AA | Direct Cross Interchange | 13 |
| OE | 1L2Z1109AB | Direct Cross Interchange | 13 |
| OE | 1L2Z1109AA | Direct Cross Interchange | 13 |
| OE | 1L241W002AA | Direct Cross Interchange | 13 |
| Precision Seals & Bearings | 521000 | Direct Cross Interchange | 6 |
| DT Components | 521000 | Direct Cross Interchange | 6 |
| PTC | PT521000 | Direct Cross Interchange | 5 |
| PRONTO | PT521000 | Direct Cross Interchange | 5 |
| FEDERAL MOGUL | 521000 | Direct Cross Interchange | 5 |
| RAYBESTOS | 721000 | Direct Cross Interchange | 5 |
| CARQUEST | B521000 | Direct Cross Interchange | 4 |
| Drive Tech America | NT521000 | Direct Cross Interchange | 4 |
| MOOG | 521000 | Direct Cross Interchange | 2 |
| MOTORCRAFT | HUB69 | Indirect Cross Interchange | 3 |
| MOTORCRAFT | HUB132 | Indirect Cross Interchange | 3 |
| MOTORCRAFT | HUB115 | Indirect Cross Interchange | 3 |
| PRECISION AUTOMOTIVE INDUSTRIES | 521000 | Indirect Cross Interchange | 3 |
| PARTS PLUS | P521000 | Indirect Cross Interchange | 3 |
| FEDERAL MOGUL | 521001 | Indirect Cross Interchange | 3 |
| FORD | 1L2Z1109AA | Indirect Cross Interchange | 3 |
| FORD | 6L2Z1109B | Indirect Cross Interchange | 3 |
| FORD | 3L2Z1109AA | Indirect Cross Interchange | 3 |
| AutoZone | HA590259K | Indirect Cross Interchange | 3 |
| Fenco | WH521000 | Indirect Cross Interchange | 2 |
| FORD | 1L241W002AA | Indirect Cross Interchange | 2 |
| FORD | 1L241109AC | Indirect Cross Interchange | 2 |
| FORD | 1L2Z1109AB | Indirect Cross Interchange | 2 |
| GREEN | FP202BK | Indirect Cross Interchange | 2 |
| CHICAGO RAWHIDE | BR930259K | Indirect Cross Interchange | 2 |
| GSP | 113000 | Indirect Cross Interchange | 2 |
| FORD | 3L241W002AA | Indirect Cross Interchange | 2 |
| FORD | 6L241109AB | Indirect Cross Interchange | 2 |
| FEDERAL | 521001 | Indirect Cross Interchange | 1 |
| FEDERAL | 521000 | Indirect Cross Interchange | 1 |
| FORD | 3C5Z1104AA | Indirect Cross Interchange | 1 |
| PARTS MASTER | PM521000 | Indirect Cross Interchange | 1 |
| GMB | 7250177 | Indirect Cross Interchange | 1 |
| RAYBESTOS | 721001 | Indirect Cross Interchange | 1 |