The A4VG105 spare parts are designed for the repair, maintenance, and overhaul of Rexroth A4VG105 hydraulic pumps. We supply aftermarket replacement components including rotary group, cylinder block (barrel), piston shoe (piston slipper), valve plate (port plate), retainer plate (retaining plate), ball guide (retaining ball), swash plate (cradle), drive shaft, cradle bearings, charge pump, seal kits, and other hydraulic pump parts.
These replacement parts are suitable for hydraulic repair workshops, machinery maintenance companies, distributors, and industrial applications requiring reliable alternatives for worn or damaged pump components.
A4VG105 Exploded Diagram
| No. | A4VG105 Spare Parts | Reference / Function |
|---|---|---|
| 1 | A4VG105 Cylinder Block (Barrel) | R902230973 |
| 2 | A4VG105 Valve Plate (Port Plate) | R902195225 |
| 3 | A4VG105 Piston Shoe (Piston Slipper) | R902064146 |
| 4 | A4VG105 Retainer Plate (Retaining Plate) | R902205452 |
| 5 | A4VG105 Swash Plate (Cradle) | R902272270 |
| 6 | A4VG105 Ball Guide (Retaining Ball) | R902214312 |
| 7 | A4VG105 Disk Spring | Maintains preload force |
| 8 | A4VG105 Cup-Spring Stack | R909432985 |
| 9 | A4VG105 Cradle Bearing Seat (Bearing Liner) | R902066587 |
| 10 | A4VG105 Cradle Bearing (Saddle Bearing) | R902603518 |
| 11 | A4VG105 Wire | R909076233, R909417959 |
| 12 | A4VG105 Washer | R909449885 |
| 13 | A4VG105 Pressure Spring | R909435649 |
| 14 | A4VG105 Retaining Ring | |
| 15 | A4VG105 Drive Shaft | R909921550 |
| 16 | A4VG105 Charge Pump (Gear Pump) | R909606810, R909606811, R909606802 |
| * | A4VG105 Rotary Group (Rotation Assembly) | Complete rotating assembly for overhaul |
Small Frame:
Medium Frame:
• A4VG105 Spare Parts
• A4VG110 Spare Parts
• A4VG125 Spare Parts
• A4VG140 Spare Parts
• A4VG145 Spare Parts





