| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 600-815-9810 | Box, Relay | 21857401- | |
| 2 | 600-815-9820 | Box, Relay | 21857401- | |
| 3 | 6540-71-2110 | Pump, DEF | 21857401- | |
| 3 | 6540-71-2320 | Filter Assembly | 21857401- | |
| 3 | 6540-71-2710 | Filter Cap | 21857401- | |
| 4 | 600-816-2210 | Sensor, DEF Tank | 21857401- | |
| 5 | 6253-61-7100 | Valve Assembly | 21857401- |