| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BENDIX | R451 | Direct Cross Interchange | 3 |
| AUTO EXTRA | AXS451 | Direct Cross Interchange | 2 |
| GM | 12370010 | Indirect Cross Interchange | 2 |
| CHRYSLER | 4761600 | Indirect Cross Interchange | 2 |
| CENTRIC | 11004510 | Indirect Cross Interchange | 2 |
| BENDIX | RS451 | Indirect Cross Interchange | 2 |
| BENDIX | RAF451 | Indirect Cross Interchange | 2 |
| MONROE | BX451R | Indirect Cross Interchange | 2 |
| AIMCO | PAF451R | Indirect Cross Interchange | 2 |
| AIMCO | AFR451R | Indirect Cross Interchange | 2 |
| RAYBESTOS | 451PG | Indirect Cross Interchange | 2 |
| WAGNER | PAB655R | Indirect Cross Interchange | 2 |
| WAGNER | PAB451R | Indirect Cross Interchange | 2 |
| WAGNER | PAB451AR | Indirect Cross Interchange | 2 |
| WAGNER | ANA655R | Indirect Cross Interchange | 2 |
| WAGNER | ANA451R | Indirect Cross Interchange | 2 |
| ACDelco | 14451R | Indirect Cross Interchange | 2 |
| GM | 18023341 | Indirect Cross Interchange | 2 |
| GM | 15662503 | Indirect Cross Interchange | 2 |
| GM | 15596619 | Indirect Cross Interchange | 2 |
| SATISFIED BRAKE PRODUCTS | CR451 | Indirect Cross Interchange | 2 |
| FMSI | S6552042BT | Indirect Cross Interchange | 2 |
| FMSI | 4512042AT | Indirect Cross Interchange | 2 |
| CENTRIC | 11204510 | Indirect Cross Interchange | 2 |
| BENDIX | AF451 | Indirect Cross Interchange | 2 |
| GM | 88964441 | Indirect Cross Interchange | 1 |
| AMERICAN REMANUFACTURING | 74451 | Indirect Cross Interchange | 1 |
| OE | 15596619 | Indirect Cross Interchange | 1 |
| GM | 18023342 | Indirect Cross Interchange | 1 |
| AMERICAN REMANUFACTURING | 73451 | Indirect Cross Interchange | 1 |
| OE | 12370010 | Indirect Cross Interchange | 1 |
| ACDelco | 17451R | Indirect Cross Interchange | 1 |
| CENTRIC | 11104510 | Indirect Cross Interchange | 1 |
| ACDelco | 171722 | Indirect Cross Interchange | 1 |
| GM | 14002283 | Indirect Cross Interchange | 1 |
| ACDelco | 171711 | Indirect Cross Interchange | 1 |
| NEWTEK | NB451 | Indirect Cross Interchange | 1 |
| WAGNER | PAB451RNA | Indirect Cross Interchange | 1 |
| WESTERN BRAKE | W451R | Indirect Cross Interchange | 1 |
| RAYBESTOS | 451NR | Indirect Cross Interchange | 1 |
| BRAKE PRO | 4850451 | Indirect Cross Interchange | 1 |
| EIS | NX451 | Indirect Cross Interchange | 1 |
| BRAKE PRO | 4830451 | Indirect Cross Interchange | 1 |
| EIS | EX451 | Indirect Cross Interchange | 1 |
| BRAKE PRO | 4820451 | Indirect Cross Interchange | 1 |
| EIS | ES451R | Indirect Cross Interchange | 1 |
| EIS | ES451 | Indirect Cross Interchange | 1 |
| WAGNER | Z451R | Indirect Cross Interchange | 1 |
| WAGNER | WNA451R | Indirect Cross Interchange | 1 |
| WAGNER | PAB655RNA | Indirect Cross Interchange | 1 |
| BOSCH | RBS451R | Indirect Cross Interchange | 1 |
| NAPA | N451 | Indirect Cross Interchange | 1 |
| HP | 1532 | Indirect Cross Interchange | 1 |
| NAPA | AE451R | Indirect Cross Interchange | 1 |
| DANA | DSS451 | Indirect Cross Interchange | 1 |
| BENDIX | R451F | Indirect Cross Interchange | 1 |
| MOPAR | V0000451 | Indirect Cross Interchange | 1 |
| RAYBESTOS | X451PR | Indirect Cross Interchange | 1 |
| BENDIX | PR451 | Indirect Cross Interchange | 1 |
| GUARDIAN | 71451R | Indirect Cross Interchange | 1 |
| RAYBESTOS | 451SG | Indirect Cross Interchange | 1 |
| FMSI | 2042BTS655amp160 | Indirect Cross Interchange | 1 |
| GUARDIAN | 71451AR | Indirect Cross Interchange | 1 |
| RAYBESTOS | 451RR | Indirect Cross Interchange | 1 |
| FMSI | 2042BTS655 | Indirect Cross Interchange | 1 |
| CHRYSLER | 04761600 | Indirect Cross Interchange | 1 |
| AIMCO | R451R | Indirect Cross Interchange | 1 |
| FMSI | 2042AT451amp160 | Indirect Cross Interchange | 1 |
| SEARS | 451RHR | Indirect Cross Interchange | 1 |
| BENDIX | 451 | Indirect Cross Interchange | 1 |
| FMSI | 2042AT451 | Indirect Cross Interchange | 1 |
| SATISFIED BRAKE PRODUCTS | R451 | Indirect Cross Interchange | 1 |
| FEDERAL MOGUL | S451AR | Indirect Cross Interchange | 1 |
| ROCKHILL | 451R | Indirect Cross Interchange | 1 |
| AUTO EXTRA | 451SR | Indirect Cross Interchange | 1 |
| RAYLOC | TS451 | Indirect Cross Interchange | 1 |
| KEMPARTS | S451R | Indirect Cross Interchange | 1 |
| RAYLOC | SS451 | Indirect Cross Interchange | 1 |
| AMS | R451 | Indirect Cross Interchange | 1 |
| RAYLOC | AE451R | Indirect Cross Interchange | 1 |
| PEP BOYS | 451PR | Indirect Cross Interchange | 1 |
| PARTS PLUS | P451R | Indirect Cross Interchange | 1 |
| TRUSTAR | TNB451 | Indirect Cross Interchange | 1 |
| A.B.S. | 40451 | Indirect Cross Interchange | 1 |
| OE | 4761600 | Indirect Cross Interchange | 1 |
| FEDERATED | FSBS451R | Indirect Cross Interchange | 1 |
| CARQUEST | RS451R | Indirect Cross Interchange | 1 |
| OE | 372378 | Indirect Cross Interchange | 1 |
| FEDERATED | BS451RU | Indirect Cross Interchange | 1 |
| CARQUEST | GS451 | Indirect Cross Interchange | 1 |
| OE | 18023341 | Indirect Cross Interchange | 1 |
| FEDERATED | BS451R | Indirect Cross Interchange | 1 |
| CARQUEST | BS451R | Indirect Cross Interchange | 1 |
| OE | 15662503 | Indirect Cross Interchange | 1 |
| MIDAS | BS1128 | Indirect Cross Interchange | 1 |
| AUTOSPECIALTY | 3045103 | Indirect Cross Interchange | 1 |