| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DASH 4 | MD721 | Direct Cross Interchange | 3 |
| BENDIX | MRD721 | Direct Cross Interchange | 3 |
| WORLD CAR PRODUCTS | DMX721 | Direct Cross Interchange | 2 |
| RHINO PAC | DMX721 | Direct Cross Interchange | 2 |
| CENTRIC | 10207210 | Direct Cross Interchange | 2 |
| NEW GENERATION | DMX721 | Direct Cross Interchange | 2 |
| AUTO EXTRA | AXOD721 | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXMD721 | Indirect Cross Interchange | 2 |
| AUTO EXTRA | AXCD721 | Indirect Cross Interchange | 2 |
| AutoZone | SGD721C | Indirect Cross Interchange | 2 |
| AutoZone | PGD721C | Indirect Cross Interchange | 2 |
| AutoZone | ATD721C | Indirect Cross Interchange | 2 |
| RAYBESTOS | ATD721C | Indirect Cross Interchange | 2 |
| DURA | BP721MS | Indirect Cross Interchange | 2 |
| CARQUEST | BCD721 | Indirect Cross Interchange | 2 |
| NAPA | AE7589 | Indirect Cross Interchange | 2 |
| RAYBESTOS | SGD721C | Indirect Cross Interchange | 2 |
| RAYBESTOS | PGD721C | Indirect Cross Interchange | 2 |
| BECK/ARNLEY | 0821554 | Indirect Cross Interchange | 2 |
| ACDelco | 17D721C | Indirect Cross Interchange | 2 |
| ACDelco | 17D721 | Indirect Cross Interchange | 2 |
| CENTRIC | 30007210 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210503 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210462 | Indirect Cross Interchange | 1 |
| CENTRIC | 10607210 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210325 | Indirect Cross Interchange | 1 |
| WAGNER | ZD721 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210091 | Indirect Cross Interchange | 1 |
| WAGNER | PD721 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210090 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 0871554 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210047 | Indirect Cross Interchange | 1 |
| BENDIX | MKD721IQ | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210032 | Indirect Cross Interchange | 1 |
| BENDIX | MKD721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721OSM | Indirect Cross Interchange | 1 |
| Morse Brake | MX721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721OC | Indirect Cross Interchange | 1 |
| Morse Brake | MKD721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721ISD | Indirect Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | MDS721 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D8721ACT | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | MD721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721SM | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | CL721 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721SC | Indirect Cross Interchange | 1 |
| OE | 26296AC040 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721MTX | Indirect Cross Interchange | 1 |
| OE | 26296AC04 | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721H | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | D721AD | Indirect Cross Interchange | 1 |
| INTERAMERICAN MOTOR | BC721 | Indirect Cross Interchange | 1 |
| CENTRIC | 1020721 | Indirect Cross Interchange | 1 |
| RAYBESTOS | PGD721 | Indirect Cross Interchange | 1 |
| AutoZone | MKD721 | Indirect Cross Interchange | 1 |
| ACDelco | 14D721C | Indirect Cross Interchange | 1 |
| MIGHTY | XL721C | Indirect Cross Interchange | 1 |
| MIGHTY | TS721 | Indirect Cross Interchange | 1 |
| IMC | 52007210508 | Indirect Cross Interchange | 1 |
| IMC | 52007210507 | Indirect Cross Interchange | 1 |
| IMC | 52007210504 | Indirect Cross Interchange | 1 |
| QUALITEE | PFM721 | Indirect Cross Interchange | 1 |
| IMC | 52007210503 | Indirect Cross Interchange | 1 |
| QUALITEE | PF721 | Indirect Cross Interchange | 1 |
| IMC | 52007210462 | Indirect Cross Interchange | 1 |
| R1 Concepts | S0607210 | Indirect Cross Interchange | 1 |
| IMC | 52007210325 | Indirect Cross Interchange | 1 |
| R1 Concepts | A0607210 | Indirect Cross Interchange | 1 |
| IMC | 52007210091 | Indirect Cross Interchange | 1 |
| IMC | 52007210032 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210508 | Indirect Cross Interchange | 1 |
| GUARDIAN | 61721 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210507 | Indirect Cross Interchange | 1 |
| IMC | 52007210090 | Indirect Cross Interchange | 1 |
| FMSI | 7589D721 | Indirect Cross Interchange | 1 |
| WD EXPRESS | 52007210504 | Indirect Cross Interchange | 1 |
| IMC | 52007210047 | Indirect Cross Interchange | 1 |