| Item | Part No. | Part Name | Qty | Serial No. |
| G1 | (\8\21M-63-X2160) | CYLINDER GROUP,L.H. | K40001- | |
| (\8\21M-63-X2170) | CYLINDER GROUP,R.H. | K40001- | ||
| ==================== | ||||
| 21M-63-02101 | BOOM CYLINDER ASSEMBLY | K40001- | ||
| 1 | 21M-63-52141 | CYLINDER | K40001- | |
| 2 | 707-76-11160 | BUSHING | K40001- | |
| 3 | 07145-00110 | SEAL,DUST (KIT) | K40001- | |
| 4 | 07020-00675 | FITTING,GREASE | K40001- | |
| 5 | 07043-00108 | PLUG | K40001- | |
| 6 | 21M-63-52120 | ROD | K40001- | |
| 7 | 707-76-12530 | BUSHING | K40001- | |
| 8 | 07145-00125 | SEAL,DUST (KIT) | K40001- | |
| 9 | 707-71-32900 | COLLAR | K40001- | |
| 10 | 707-35-91840 | RING,BACK-UP (KIT) | K40001- | |
| 11 | 07000-15175 | O-RING (KIT) | K40001- | |
| 12 | 707-71-61320 | PLUNGER | K40001- | |
| 13 | 707-27-18960 | HEAD | K40001- | |
| 14 | 195-63-93170 | SEAL,DUST (KIT) | K40001- | |
| 15 | 07179-13136 | RING,SNAP | K40001- | |
| 16 | 707-52-90980 | BUSHING | K40001- | |
| 17 | 707-51-12030 | PACKING,ROD (KIT) | K40001- | |
| 18 | 707-51-12630 | RING,BUFFER (KIT) | K40001- | |
| 19 | 707-35-91840 | RING,BACK-UP (KIT) | K40001- | |
| 20 | 07000-15175 | O-RING (KIT) | K40001- | |
| 21 | 01011-82400 | BOLT | K40001- | |
| 22 | 707-88-75410 | WASHER | K40001- | |
| 23 | 707-36-18520 | PISTON | K40001- | |
| 24 | 01310-01225 | SCREW | K40001- | |
| 25 | 707-44-18280 | RING,PISTON (KIT) | K40001- | |
| 26 | 707-39-18830 | RING,WEAR (KIT) | K40001- | |
| 27 | 707-44-18920 | RING | K40001- | |
| 28 | 07001-05110 | RING,BACK-UP (KIT) | K40001- | |
| 29 | 07000-15110 | O-RING (KIT) | K40001- | |
| 30 | 21M-63-52171 | TUBE,L.H. | K40001- | |
| 21M-63-52271 | TUBE,R.H. | K40001- | ||
| 31 | 01435-01055 | BOLT | K40001- | |
| 32 | 07000-13035 | O-RING (KIT) | K40001- | |
| 33 | 707-88-21170 | BRACKET | K40001- | |
| 34 | 707-88-95820 | BAND | K40001- | |
| 35 | 01010-81240 | BOLT | K40001- | |
| 36 | 01643-51232 | WASHER | K40001- | |
| 37 | 07283-23442 | CLIP | K40001- | |
| 38 | 01643-31032 | WASHER | K40001- | |
| 39 | 01599-01011 | NUT | K40001- | |
| 40 | 707-88-33040 | CAP | K40001- | |
| 41 | 07371-31049 | FLANGE,SPLIT | K40001- | |
| 42 | 07372-21035 | BOLT | K40001- | |
| 43 | 01643-51032 | WASHER | K40001- | |
| ==================== | ||||
| K | 707-99-68580 | SERVICE KIT | K40001- |