| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-60-42221 | Cap Assembly | B50001- | |
| 2 | 20Y-60-42211 | Filler Neck | B50001- | |
| 3 | 20Y-60-21340 | Gasket | B50001- | |
| 4 | 01252-70516 | Bolt | B50001- | |
| 5 | 01601-20513 | Washer | B50001- | |
| 6 | 07285-00200 | Clip, Hose | B50001- | |
| 7 | 20Y-60-42180 | Hose | B50001- | |
| 7 | 198-60-55510 | Breather | B50001- | |
| 8 | 421-60-35170 | Element | B50001- | |
| 9 | 421-60-35180 | Cover | B50001- | |
| 10 | 421-60-35190 | Nut | B50001- | |
| 11 | Body | B50001- | ||
| 12 | Valve Assembly | B50001- | ||
| 13 | O-ring | B50001- | ||
| 14 | Case | B50001- | ||
| 15 | 205-00-73360 | Plate, Operating | B50001- | |
| 16 | 203-00-17210 | Mark, Triangle | B50001- | |
| 17 | 203-00-17220 | Mark, Key | B50001- | |
| 18 | 01010-81635 | Bolt | B50001- | |
| 19 | 01643-31645 | Washer | B50001- | |
| 20 | 08037-02512 | Grommet | B50001- |