| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-61-31131 | Cylinder Assembly | | H52051- |
| 1 | 20E-62-K9570 | Cylinder | | H52051- |
| 2 | 20E-62-K9580 | Piston Rod | | H52051- |
| 3 | 20E-63-K5280 | Piston | | H52051- |
| 4 | 20E-63-K5290 | Guide | | H52051- |
| 5 | 20E-62-K9590 | Control Spool | | H52051- |
| 6 | 20E-62-K6190 | Valve Seat | | H52051- |
| 7 | 20G-61-31140 | Relief Valve | | H52051- |
| 8 | 20E-62-K6440 | Valve Poppet | | H52051- |
| 9 | 20E-62-K6450 | Screw Plug | | H52051- |
| 10 | 20E-63-K5380 | Bearing | | H52051- |
| 11 | 20E-63-K5390 | Circlip | | H52051- |
| 12 | 20E-63-K5410 | Grease Nipple | | H52051- |
| 13 | 20E-63-K5110 | Wiper, (Kit : K01) | | H52051- |
| 14 | 20E-63-K5120 | Ring, (Kit : K01) | | H52051- |
| 15 | 20E-63-K5130 | Rod Wear Ring, (Kit : K01) | | H52051- |
| 16 | 20E-63-K5140 | O-Ring, (Kit : K01) | | H52051- |
| 17 | 20E-63-K5150 | Back-Up Ring, (Kit : K01) | | H52051- |
| 18 | 20E-63-K5160 | O-Ring, (Kit : K01) | | H52051- |
| 19 | 20E-63-K5170 | Ring, (Kit : K01) | | H52051- |
| 20 | 20E-63-K5180 | O-Ring, (Kit : K01) | | H52051- |
| 21 | 20E-63-K5190 | Back-Up Ring, (Kit : K01) | | H52051- |
| 22 | 20E-63-K5210 | Piston Wear Ring, (Kit : K01) | | H52051- |
| 23 | 20E-63-K5220 | O-Ring, (Kit : K01) | | H52051- |
| 24 | 20E-63-K5230 | Back Up Ring, (Kit : K01) | | H52051- |
| 25 | 20E-62-K6630 | O-Ring, (Kit : K01) | | H52051- |
| 26 | 20E-61-K2450 | Back-Up Ring, (Kit : K01) | | H52051- |
| 27 | 20E-62-K6640 | O-Ring, (Kit : K01) | | H52051- |
| 28 | 20E-62-K6670 | Pressure Spring | | H52051- |
| 29 | 20E-63-K5360 | Groove Nut | | H52051- |
| 30 | 20E-63-K5370 | Screw | | H52051- |
