| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DASH 4 | CD621 | Direct Cross Interchange | 1 |
| AMS | S948 | Indirect Cross Interchange | 1 |
| AutoZone | PGD621C | Indirect Cross Interchange | 1 |
| Morse Brake | D621 | Indirect Cross Interchange | 1 |
| Morse Brake | CMX621 | Indirect Cross Interchange | 1 |
| OE | 45022S5A | Indirect Cross Interchange | 1 |
| OE | 45022S04V00 | Indirect Cross Interchange | 1 |
| NAPA | UP74 | Indirect Cross Interchange | 1 |
| NAPA | TS7497X | Indirect Cross Interchange | 1 |
| NAPA | SS7497X | Indirect Cross Interchange | 1 |
| CENTRIC | 10509480 | Indirect Cross Interchange | 1 |
| CENTRIC | 10506210 | Indirect Cross Interchange | 1 |
| CARQUEST | BCD621 | Indirect Cross Interchange | 1 |
| BENDIX | RD621 | Indirect Cross Interchange | 1 |
| BENDIX | D621CT | Indirect Cross Interchange | 1 |
| BENDIX | D621 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD621C | Indirect Cross Interchange | 1 |
| WAGNER | QC621 | Indirect Cross Interchange | 1 |