| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 21K-973-2120 | ARM | 3001- | |
| 1 | 21K-973-2160 | ARM,SHORT | 3001- | |
| 2 | 07099-20618 | HOSE | 3001- | |
| 3 | 07099-21018 | HOSE | 3001- | |
| 4 | 07000-13025 | O-RING | 3001- | |
| 5 | 07371-30638 | FLANGE,SPLIT | 3001- | |
| 6 | 01010-50830 | BOLT | 3001- | |
| 7 | 01602-20825 | WASHER,SPRING | 3001- | |
| 8 | 07000-13032 | O-RING | 3001- | |
| 9 | 07371-31049 | FLANGE,SPLIT | 3001- | |
| 10 | 01010-51035 | BOLT | 3001- | |
| 11 | 01602-21030 | WASHER,SPRING | 3001- | |
| 12 | 21K-973-2250 | TUBE | 3001- | |
| 12 | 21K-973-2460 | TUBE,(FOR SHORT ARM) | 3001- | |
| 13 | 203-973-4250 | TUBE | 3001- | |
| 13 | 21K-973-2450 | TUBE,(FOR SHORT ARM) | 3001- | |
| 14 | 07000-13025 | O-RING | 3001- | |
| 15 | 07371-30638 | FLANGE,SPLIT | 3001- | |
| 16 | 01010-50830 | BOLT | 3001- | |
| 17 | 01602-20825 | WASHER,SPRING | 3001- | |
| 18 | 07000-13032 | O-RING | 3001- | |
| 19 | 07371-31049 | FLANGE,SPLIT | 3001- | |
| 20 | 01010-51030 | BOLT | 3001- | |
| 20 | 07232-21035 | ELBOW,(FOR SHORT ARM) | 3001- | |
| 21 | 01602-21030 | WASHER,SPRING | 3001- | |
| 203-973-3900 | VALVE ASS'Y | 3001- | ||
| 22 | 203-973-3910 | BODY | 3001- | |
| 23 | 203-973-3920 | SPOOL | 3001- | |
| 24 | 131-60-16170 | WASHER | 3001- | |
| 25 | 04064-03818 | RING,SNAP | 3001- | |
| 26 | 07000-13032 | O-RING | 3001- | |
| 27 | 07001-03032 | RING,BACK-UP | 3001- | |
| 28 | 04260-00793 | BALL | 3001- | |
| 29 | 07043-00108 | PLUG | 3001- | |
| 30 | 236-10-12240 | SPRING | 3001- | |
| 31 | 01010-51075 | BOLT | 3001- | |
| 32 | 01643-31032 | WASHER | 3001- | |
| 33 | 21K-973-2330 | NIPPLE | 3001- | |
| 34 | 20D-62-11660 | NIPPLE | 3001- | |
| 35 | 07002-13334 | O-RING | 3001- | |
| 36 | 07378-10600 | HEAD | 3001- | |
| 37 | 07000-13025 | O-RING | 3001- | |
| 38 | 07371-30638 | FLANGE,SPLIT | 3001- | |
| 39 | 01010-50830 | BOLT | 3001- | |
| 40 | 01602-20825 | WASHER,SPRING | 3001- | |
| 41 | 07378-11000 | HEAD | 3001- | |
| 42 | 07000-13032 | O-RING | 3001- | |
| 43 | 07371-31049 | FLANGE,SPLIT | 3001- | |
| 44 | 01010-51035 | BOLT | 3001- | |
| 44 | 07372-21035 | BOLT,(FOR SHORT ARM) | 3001- | |
| 45 | 01602-21030 | WASHER,SPRING | 3001- | |
| 46 | 203-62-43380 | CUSHION | 3001- | |
| 47 | 203-62-43370 | CLAMP | 3001- | |
| 48 | 203-973-4390 | CUSHION | 3001- | |
| 49 | 203-973-4450 | CLAMP | 3001- | |
| 50 | 01010-51265 | BOLT | 3001- | |
| 51 | 01643-31232 | WASHER | 3001- |