Description
Replacement parts for Rexroth A8VO series hydraulic pumps — A8VO55, A8VO80, A8VO107, A8VO120, A8VO140, A8VO160, A8VO200 and A8VO225, covering both 7-hole and 9-hole cylinder block types and disk-spring (6.1) and coil-spring (6.3) builds. Drive shafts, pistons, cylinder blocks, valve plates and servo parts, supplied individually or as a set. Send us your pump model or a photo of the nameplate and we confirm the exact parts before quoting.
| Pump series | Rexroth A8VO (Uchida type) |
| Models covered | A8VO55, A8VO80, A8VO107, A8VO120, A8VO140, A8VO160, A8VO200, A8VO225 |
| Fitment | Rexroth A8VO main pumps — 7-hole & 9-hole types |
| Parts in this range | 23 line items — see the parts list below |
| Manufacturer | Handok Hydraulic |
| Country of origin | South Korea |
Parts list — Rexroth A8VO Series Hydraulic Pump Parts
| Item | Part | Qty per pump | Note |
|---|---|---|---|
| 1 | Drive Shaft (L) | 1 | |
| 2 | Drive Shaft (R) | 1 | |
| 3 | Piston (7-Hole) | 14 | |
| 3 | Piston (9-Hole) | 18 | |
| 4 | Ring of Piston (7-Hole) | 28 | |
| 4 | Ring of Piston (9-Hole) | 36 | |
| 5 | Retainer Plate | 2 | |
| 6 | Socket Bolt | 28 | 7-HOLE TYPE |
| 6 | Socket Bolt | 28 | 9-HOLE TYPE |
| 7-A | Center Pin | 2 | DISKSPRING TYPE |
| 7-B | Center Pin | 2 | COILSPRING TYPE |
| 8-A | Disk Spring | 8 | |
| 8-B | Coil Spring | 2 | |
| 9-A | Disk Spring Holder | 2 | |
| 9-B | Space of Center Pin | 2 | |
| 10 | Cylinder Block | 2 | |
| 11 | Valve Plate (L) | 1 | |
| 11 | Valve Plate (R) | 1 | |
| 12 | Servo Piston | 2 | |
| 13 | Servo Piston Pin | 2 | |
| 14 | Plunger of Servo Piston | 2 | |
| 15 | Bolt of Servo Piston Pin | 2 | |
| 16 | Head Block | 1 |
Every part is verified against the manufacturer’s data before quoting. Photos of the actual parts are available on request.






