| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 425-43-37401 | Valve Assembly, Brake | 55479- | |
| 2 | 425-43-36710 | Nut | 55479- | |
| 3 | 425-43-36720 | Stopper | 55479- | |
| 4 | 425-43-36730 | Spring | 55479- | |
| 5 | 425-43-36740 | O-ring | 55479- | |
| 6 | 425-43-36750 | Ring, Snap | 55479- | |
| 7 | 425-43-36760 | O-ring | 55479- | |
| 8 | 425-43-36770 | O-ring | 55479- | |
| 9 | 425-43-36780 | Retainer | 55479- | |
| 10 | 425-43-36790 | Rod | 55479- | |
| 11 | 425-43-36810 | Retainer | 55479- | |
| 12 | 425-43-36820 | Piston | 55479- | |
| 13 | 425-43-36830 | Boot | 55479- | |
| 14 | 425-43-36840 | Spring | 55479- | |
| 15 | 425-43-36850 | Spring | 55479- | |
| 16 | 425-43-36860 | Spring | 55479- | |
| 17 | 425-43-36870 | Packing | 55479- | |
| 18 | 425-43-36880 | Seal | 55479- | |
| 19 | 425-43-36890 | Bolt | 55479- | |
| 20 | 425-43-36910 | Spring | 55479- | |
| 21 | 425-43-36920 | Ring, Snap | 55479- | |
| 22 | 425-43-36930 | Spring | 55479- |
