| S/N start | S/N end | Variant |
| 310001 | None | 3299503 |
| 310001 | None | 3299473 |
| 310001 | None | 2614102 |
| 310001 | None | 3299493 |
| 310001 | None | 3299483 |
| 320001 | None | 3299493 |
| 320001 | None | 3299483 |
| 320001 | None | 3299473 |
| 320001 | None | 2614102 |
| 320001 | None | 3299503 |
254.400.
AdBlue/DEF pump
`
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Parts on group AdBlue/DEF pump:
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 1. | VOE21576178 | [1] | Pump unit | |
| 2. | VOE21376721 | [1] | Connector | |
| 3. | VOE21516229 | [1] | Filter | |
| 4. | VOE21376707 | [1] | Filter cap | |
| 5. | VOE21376772 | [1] | Cap plug | |
| 6. | VOE21954674 | [1] | Strainer | |
| VOE21376749 | [1] | Connector | ||
| VOE21376731 | [1] | Connector |