| Item | Part No. | Part Name | Qty | Serial No. |
| (20G-23-31001) | AXLE ASSEMBLY, FRONT | H55051- | ||
| 20G-23-31530 | BODY, LONG | H55051- | ||
| 1 | \6\ | BODY, LONG | H55051- | |
| 2 | 20G-23-31550 | BUSHING | H55051- | |
| 3 | 20G-23-31560 | BODY, SHORT | H55051- | |
| 4 | 20G-23-31570 | SCREW | H55051- | |
| 5 | 20K-22-31270 | PLUG | H55051- | |
| 6 | 20K-23-32150 | VALVE | H55051- | |
| 7 | 20G-22-31280 | WASHER | H55051- | |
| 8 | 20G-23-31610 | O-RING | H55051- | |
| 9 | 20G-23-31690 | O-RING | H55051- | |
| 20G-23-32180 | PIN ASSEMBLY | H55051- | ||
| 10 | 20G-23-31630 | PIN | H55051- | |
| 11 | 20K-23-31680 | NIPPLE | H55051- | |
| 12 | 20K-23-31310 | CAP, PROTECTION | H55051- | |
| 13 | 20G-23-31640 | BUSHING, AIR | H55051- | |
| 14 | 20G-23-31650 | RING | H55051- | |
| 15 | 20G-23-31660 | WASHER | H55051- | |
| 16 | 20G-23-H0P20 | VALVE | H55051- | |
| 16 | (\2\20G-23-31670) | VALVE | H55051- | |
| 17 | 20K-23-31770 | SCREW | H55051- | |
| 18 | 20G-23-31710 | PIN, SPRING | H55051- | |
| 19 | 20K-23-31790 | DOWEL, SECURITY | H55051- | |
| 20 | 20G-23-31680 | RING, SEAL | H55051- | |
| 21 | 20K-23-31580 | BUSHING | H55051- | |
| 20G-23-H0P10 | SEAL KIT | H55051- | ||
| 22 | 20G-23-31470 | RING | H55051- | |
| 23 | 20G-23-31460 | SEAL | H55051- |