| Application | Engine Model | Model Num | Engine S/N Base | Machine S/N First |
|---|---|---|---|---|
| D8R | 3406C | D8R | 41Z286 | 9EM1 |
| Comment: Cylinder Head Replacement/Aftercooled with 24 Bolt Flywheel Housing | ||||
| D8N | 3406 | D8N | 11N4939 | 5TJ1 |
| Comment: Cylinder Head Replacement/Non Aftercooled with 24 Bolt Flywheel Housing | ||||
| D8R | 3406 | D8R | 11N12940 | 7XM1 |
| Comment: Cylinder Head Replacement/Aftercooled with 24 Bolt Flywheel Housing | ||||