| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DASH 4 | CFD621 | Direct Cross Interchange | 1 |
| DASH 4 | CD621 | Direct Cross Interchange | 1 |
| DASH 4 | MD621 | Direct Cross Interchange | 1 |
| OE | 45022S04V00 | Indirect Cross Interchange | 3 |
| Morse Brake | D621 | Indirect Cross Interchange | 2 |
| Morse Brake | CMX621 | Indirect Cross Interchange | 2 |
| NAPA | UP74 | Indirect Cross Interchange | 2 |
| NAPA | TS7497X | Indirect Cross Interchange | 2 |
| NAPA | SS7497X | Indirect Cross Interchange | 2 |
| AutoZone | PGD621C | Indirect Cross Interchange | 2 |
| CENTRIC | 10509480 | Indirect Cross Interchange | 2 |
| CENTRIC | 10506210 | Indirect Cross Interchange | 2 |
| CARQUEST | BCD621 | Indirect Cross Interchange | 2 |
| BENDIX | RD621 | Indirect Cross Interchange | 2 |
| BENDIX | D621CT | Indirect Cross Interchange | 2 |
| BENDIX | D621 | Indirect Cross Interchange | 2 |
| RAYBESTOS | PGD621C | Indirect Cross Interchange | 2 |
| WAGNER | PD7497 | Indirect Cross Interchange | 2 |
| WAGNER | PD621 | Indirect Cross Interchange | 2 |
| SATISFIED BRAKE PRODUCTS | PR621 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | MD621 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | D621 | Indirect Cross Interchange | 1 |
| WAGNER | QC621 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD948C | Indirect Cross Interchange | 1 |
| NAPA | AE7497 | Indirect Cross Interchange | 1 |
| CENTRIC | 10609480 | Indirect Cross Interchange | 1 |
| R1 Concepts | S0609480 | Indirect Cross Interchange | 1 |
| R1 Concepts | A0609480 | Indirect Cross Interchange | 1 |
| DASH 4 | MD948 | Indirect Cross Interchange | 1 |
| DASH 4 | CD948 | Indirect Cross Interchange | 1 |
| DASH 4 | CFD948 | Indirect Cross Interchange | 1 |
| AMS | S948 | Indirect Cross Interchange | 1 |
| AMS | DMX621 | Indirect Cross Interchange | 1 |
| AutoZone | PGD948C | Indirect Cross Interchange | 1 |
| Morse Brake | MKD621 | Indirect Cross Interchange | 1 |