| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FMSI | 7694D821 | Direct Cross Interchange | 2 |
| WAGNER | ZX821 | Direct Cross Interchange | 2 |
| AMS | DMX821 | Direct Cross Interchange | 2 |
| UNIVERSAL (BRAKE) | MDS821 | Direct Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | PR821 | Direct Cross Interchange | 1 |
| NAPA | AE7694M | Direct Cross Interchange | 1 |
| CENTRIC | 30008210 | Direct Cross Interchange | 1 |
| CENTRIC | 10408210 | Direct Cross Interchange | 1 |
| RAYBESTOS | SGD821M | Direct Cross Interchange | 1 |
| Morse Brake | MX821 | Direct Cross Interchange | 1 |
| UNIVERSAL (BRAKE) | MXD821 | Direct Cross Interchange | 1 |
| BENDIX | MKD821FM | Indirect Cross Interchange | 2 |
| BENDIX | MKD821 | Indirect Cross Interchange | 2 |
| BENDIX | MRD859 | Indirect Cross Interchange | 1 |
| MINTEX | MDB2414 | Indirect Cross Interchange | 1 |
| DASH 4 | MD859 | Indirect Cross Interchange | 1 |
| DASH 4 | MD821 | Indirect Cross Interchange | 1 |
| AMS | SP821 | Indirect Cross Interchange | 1 |
| AMS | S821 | Indirect Cross Interchange | 1 |
| WAGNER | MX859 | Indirect Cross Interchange | 1 |
| WAGNER | MX821 | Indirect Cross Interchange | 1 |
| SB | SP1311 | Indirect Cross Interchange | 1 |
| DODGE | 5015254AA | Indirect Cross Interchange | 1 |
| WAGNER | ZX859 | Indirect Cross Interchange | 1 |
| BENDIX | MKD859FM | Indirect Cross Interchange | 1 |
| BENDIX | MKD859 | Indirect Cross Interchange | 1 |
| FMSI | D8217694 | Indirect Cross Interchange | 1 |
| OE | 05015254AA | Indirect Cross Interchange | 1 |