| 1 | Body | 1 | ||
| 2 | Spacer | 3 | ||
| 3 | Sealing ring | 3 | 4728809342  | |
| 4 | Spacer | 2 | ||
| 5 | Sealing ring | 3 | 4728809342  | |
| 6 | Bush | 2 | ||
| 7 | Compression Spring | 3 | ||
| 8 | Plunger | 3 | ||
| 9 | Lip seal ring | 3 | 4728809342  | |
| 10 | Spacer | 1 | ||
| 11 | Bush | 1 | ||
| 12 | Sealing | 1 | 4728809202 4728809342  | |
| 13 | Sheet | 1 | 4728809202  | |
| 14 | Sealing | 1 | 4728809202 4728809342  | |
| 15 | Cover | 1 | 4728809202  | |
| 16 | Fillister-Head Screw M6x25 | 8 | 4728809202  | |
| 17 | O-Ring ISO3601-18x2 | 4 | 4728809202 4728809342 4729009272  | 8970815204  |
| 18 | O-Ring ISO3601-8x2 | 1 | 4728809202 4728809342 4729009272  | 8970700304  |
| 19 | Valve solenoid | 1 | 4728809202 4729009272  | 4423002221  |
| 20 | Sealing | 1 | 4728809202 4728809342 4729009272  | |
| 21 | Cover | 1 | 4728809202  | |
| 22 | Screw | 4 | 4728809202  | |
| 23 | Sealing | 1 | 4728809342  | |
| 24 | Plate | 1 | ||
| 25 | Fillister Head Screw M6x10 | 7 | ||
| 26 | O-Ring ISO3601-18x2 | 4 | 8970815204  | |
| 27 | Screw plug | 1 | ||
| 28 | Silencer | 1 | 4324070600  |
Recommended hardware for trailer diagnostics