| Item | Part No. | Part Name | Qty | Serial No. |
| G-1 | 20C-63-X2111 | CYLINDER GROUP,BOOM | 3001-4600 | |
| ==================== | ||||
| 20C-63-02111 | CYLINDER ASS'Y,BOOM | 3001-4600 | ||
| 1 | 20C-63-56241 | CYLINDER | 3001-4600 | |
| 2 | 07144-10304 | BUSHING | 3001-@ | |
| 3 | 07145-00035 | SEAL,DUST (KIT) | 3001-@ | |
| 4 | 07020-00900 | FITTING,GREASE | 3001-@ | |
| 5 | 707-29-75530 | HEAD,CYLINDER | 3001-4600 | |
| 6 | 07177-04025 | BUSHING | 3001-@ | |
| 7 | 707-51-40210 | PACKING,ROD (KIT) | 3001-@ | |
| 8 | 198-63-75190 | SEAL,DUST (KIT) | 3001-@ | |
| 9 | 07179-12052 | RING,SNAP | 3001-@ | |
| 10 | 07000-12070 | O-RING (KIT) | 3001-@ | |
| 11 | 707-35-52760 | RING,BACK-UP (KIT) | 3001-@ | |
| 12 | 707-35-52740 | RING,BACK-UP (KIT) | 3001-@ | |
| 13 | 07000-02075 | O-RING (KIT) | 3001-@ | |
| 14 | 20C-63-56220 | ROD,PISTON | 3001-@ | |
| 15 | 07143-10304 | BUSHING | 3001-@ | |
| 16 | 07145-00035 | SEAL,DUST (KIT) | 3001-@ | |
| 17 | 707-71-60440 | PLUNGER | 3001-4600 | |
| 18 | 707-36-75270 | PISTON | 3001-@ | |
| 19 | 707-44-75180 | RING,PISTON (KIT) | 3001-@ | |
| 20 | 707-39-75190 | RING,WEAR (KIT) | 3001-@ | |
| 21 | 707-40-70570 | RETAINER | 3001-@ | |
| 22 | 01580-02722 | NUT | 3001-@ | |
| 23 | 20C-63-56280 | TUBE | 3001-@ | |
| 24 | 01010-51020 | BOLT | 3001-4600 | |
| 25 | 01643-31032 | WASHER | 3001-@ | |
| ==================== |