| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BENDIX | MRD721 | Direct Cross Interchange | 1 |
| BENDIX | MKD721 | Indirect Cross Interchange | 1 |
| RAYBESTOS | SGD721C | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD721C | Indirect Cross Interchange | 1 |
| RAYBESTOS | ATD721C | Indirect Cross Interchange | 1 |
| DURA | BP721MS | Indirect Cross Interchange | 1 |
| WAGNER | ZD721 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0821554 | Indirect Cross Interchange | 1 |
| ACDelco | 17D721C | Indirect Cross Interchange | 1 |
| ACDelco | 17D721 | Indirect Cross Interchange | 1 |
| ACDelco | 14D721C | Indirect Cross Interchange | 1 |
| QUALITEE | PFM721 | Indirect Cross Interchange | 1 |
| DASH 4 | MD721 | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXOD721 | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXMD721 | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXCD721 | Indirect Cross Interchange | 1 |
| AMS | DMX721 | Indirect Cross Interchange | 1 |
| AutoZone | SGD721C | Indirect Cross Interchange | 1 |
| AutoZone | PGD721C | Indirect Cross Interchange | 1 |
| AutoZone | MKD721 | Indirect Cross Interchange | 1 |
| AutoZone | ATD721C | Indirect Cross Interchange | 1 |
| Morse Brake | MX721 | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | MDS721 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR721 | Indirect Cross Interchange | 1 |
| NAPA | AE7589 | Indirect Cross Interchange | 1 |
| MIGHTY | XL721C | Indirect Cross Interchange | 1 |
| MIGHTY | TS721 | Indirect Cross Interchange | 1 |
| GUARDIAN | 61721 | Indirect Cross Interchange | 1 |
| FMSI | 7589D721 | Indirect Cross Interchange | 1 |
| CENTRIC | 30007210 | Indirect Cross Interchange | 1 |
| CENTRIC | 1020721 | Indirect Cross Interchange | 1 |
| CARQUEST | BCD721 | Indirect Cross Interchange | 1 |