| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22B-70-15151 | BRACKET | 4501- | |
| 22B-70-15180 | BRACKET,(WITHOUT CHANGE VALVE) | 4501- | ||
| 2 | 01010-81230 | BOLT | 4501- | |
| 3 | 01643-31232 | WASHER | 4501- | |
| 4 | 21Y-70-15191 | BRACKET | 4501- | |
| 5 | 203-70-53381 | PLATE | 4501- | |
| 6 | 203-62-58810 | CUSHION | 4501- | |
| 7 | 21K-62-35270 | CUSHION | 4501- | |
| 8 | 01010-81075 | BOLT | 4501- | |
| 9 | 01010-81025 | BOLT | 4501- | |
| 10 | 01643-31032 | WASHER | 4501- | |
| 11 | 202-973-6430 | SEAT | 4501- | |
| 12 | 203-70-53381 | PLATE | 4501- | |
| 13 | 203-62-58810 | CUSHION | 4501- | |
| 14 | 21K-62-35270 | CUSHION | 4501- | |
| 15 | 01010-81025 | BOLT | 4501- | |
| 16 | 01643-31032 | WASHER | 4501- | |
| 17 | 203-62-58810 | CUSHION | 4501- | |
| 18 | 21K-62-35270 | CUSHION | 4501- | |
| 19 | 22B-70-15141 | HAND RAIL | 4501- | |
| 20 | 01010-81225 | BOLT | 4501- | |
| 21 | 01643-31232 | WASHER | 4501- |