The A4VG125 spare parts range provides replacement solutions for Rexroth A4VG125 hydraulic pump repair and overhaul. Available components include 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 (gear pump), rotary group, and seal kits.
Our aftermarket hydraulic pump parts are supplied for repair workshops, distributors, and equipment maintenance applications where accurate replacement components are required.
A4VG125 Exploded Diagram
| No. | A4VG125 Spare Parts | Reference / Function |
|---|---|---|
| 1 | A4VG125 Cylinder Block (Barrel) | R902105527 |
| 2 | A4VG125 Valve Plate (Port Plate) | R902195233, R902192593 |
| 3 | A4VG125 Piston Shoe (Piston Slipper) | R902076829, R902226757 |
| 4 | A4VG125 Retainer Plate (Retaining Plate) | R909921719, R902205456 |
| 5 | A4VG125 Swash Plate (Cradle) | R909445122 |
| 6 | A4VG125 Ball Guide (Retaining Ball) | R909432264, R902152626 |
| 7 | A4VG125 Disk Spring (Shim) | R909432506, R909432507, R909432508 |
| 8 | A4VG125 Cup-Spring Stack | R909921720 |
| 9 | A4VG125 Cradle Bearing Seat (Bearing Liner) | R902066594, R902066601 |
| 10 | A4VG125 Cradle Bearing (Saddle Bearing) | R909830578 |
| 11 | A4VG125 Wire | R909421418 |
| 12 | A4VG125 Washer | R909921717 |
| 13 | A4VG125 Pressure Spring | R909435465 |
| 14 | A4VG125 Retaining Ring | R909083405 |
| 15 | A4VG125 Drive Shaft | R909921707, R909436252, R909921000, R909921708 |
| 16 | A4VG125 Charge Pump (Gear Pump) | R909606329, R902078044, R902078107, R909606330 |
| * | A4VG125 Rotary Group (Rotation Assembly) | R902079134 |
Small Frame：
Medium Frame：
• A4VG105 Spare Parts
• A4VG110 Spare Parts
• A4VG125 Spare Parts
• A4VG140 Spare Parts
• A4VG145 Spare Parts
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