| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| STANDARD MOTOR PRODUCTS | EM3977 | Direct Cross Interchange | 1 |
| STANDARD MOTOR | EM3977 | Direct Cross Interchange | 1 |
| CARDONE | 773977 | Direct Cross Interchange | 1 |
| GM | 16183877 | Indirect Cross Interchange | 2 |
| GM | 16199980 | Indirect Cross Interchange | 2 |
| CHEVROLET | 16183977 | Indirect Cross Interchange | 1 |