BACKPLATE
| Main Part No | Sales Part No | Part Description |
|---|---|---|
| 178131 | 178131 | BorgWarner New S4D Turbocharger for 1990-2002 Caterpillar 3406 & 3406B |
| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| 187517 | BORGWARNER | Direct Replacement | |
| SP187517 | MISC BRAND | Direct Replacement |