
Bosch Rexroth A4VG250 — Variable Displacement Axial Piston Pump 250 cm³
Bosch Rexroth A4VG250 is an axial piston pump with a variable displacement of up to 250 cm³, rated for a nominal pressure of 400 bar and peak loads up to 450 bar. It is used in large mining and quarry excavators by Caterpillar, Liebherr and Komatsu, Wirtgen cold milling machines, Vogele asphalt pavers, and Bomag and Dynapac compactors.
Full model range in the section Bosch Rexroth A4VG series.
Technical specifications
- Type: Variable displacement axial piston pump
- Displacement: up to 250 cm³ (variable)
- Nominal pressure: 400 bar (40 MPa)
- Maximum pressure: 450 bar (45 MPa)
- Maximum speed: 1900 rpm
- Weight: 95–100 kg
Installed in equipment
-
Caterpillar
- Caterpillar 365C L — Excavator
- Caterpillar 374D L — Excavator
- Caterpillar 385C L — Excavator
- Caterpillar 390D L — Excavator
- Caterpillar 5090B — Front shovel
- Caterpillar 385C FS — Front shovel
-
Wirtgen
- Wirtgen W210 — Cold milling machine
- Wirtgen W220 — Cold milling machine
- Wirtgen W250 — Cold milling machine
-
Vogele
- Vogele Super 1900-3 — Asphalt paver
- Vogele Super 2100-3 — Asphalt paver
-
Bomag
- Bomag BW226 DH-4 — Single drum roller
-
Dynapac
- Dynapac CA6000 — Soil compactor
-
Liebherr
- Liebherr R9250 — Mining excavator
-
Komatsu
- Komatsu PC1250 — Mining excavator
- Komatsu PC2000 — Mining excavator
OEM numbers A4VG250
-
Bosch Rexroth
- R902061340
- R902112556
- R902103557
- R902081722
- R902079806
- R902079805
- R902079617
- R902079510
- R902074127
- R902072945
- R902071956
- R902128224
- R902069459
- R902064713
- R902072736
- R902068072
- R902058745
- R902067438
- R902059378
- R902053796
- R902048914
- R902048913
- R902048912
- R902064719
- R902097416
- R902128405
- R902166180
- R902061327
- R902060571
- R902060569
- R902059365
- R902059357
- R902059342
- R902059303
- R902058719
- R902057663
- R902055500
- R902163194
- R902042854
- R902042613
- R902041909
- R902041908
- R902036203
- R902033868
- R902032862
- R902032133
- R902025253
- R902023243
- R902017031
- R902042623
- R902193179
- A4VG250DA2D2/32L
- A4VG250DA2D2/32R
- A4VG250DA2D8/32R
- A4VG250DWDM1/32L
- A4VG250EP0D1/32R
- A4VG250EP1D1/32L
- A4VG250EP1D1/32R
- A4VG250EP1DT1/32R
- A4VG250EP2/32+A11VLO190LRDS/11
- A4VG250EP2D1/32L
- A4VG250EP2D1/32R
- A4VG250EP2D2/32R
- A4VG250EP2DM1/32L
- A4VG250EP2DM1/32R
- A4VG250EP2DM2/32L
- A4VG250EP2DMT1/32L
- A4VG250EP2DMT1/32R
- A4VG250EP2DT1/32L
- A4VG250EP2DT1/32R
- A4VG250EP2DX/32R
- A4VG250EP3D1/32R
- A4VG250EP3DMT1/32R
- A4VG250EP4/32+A10VO60DFR1/52
- A4VG250EP4/32L
- A4VG250EP4/32R
- A4VG250EP4D1/32L
- A4VG250EP4D1/32R
- A4VG250EP4D2/32R
- A4VG250EP4DM1/32L
- A4VG250EP4DM1/32R
- A4VG250EP4DMT1/32L
- A4VG250EP4DMT1/32R
- A4VG250EP4DT1/32L
- A4VG250EP4DT1/32R
- A4VG250EP4DT2/32R
- A4VG250HD1D1/32L
- A4VG250HD1D1/32R
- A4VG250HD1DM1/32R
- A4VG250HD1DM2/32R
- A4VG250HD1DMT1/32L
- A4VG250HD1DMT1/32R
- A4VG250HD1DT1/32L
- A4VG250HD1DT1/32R
- A4VG250HD3D1/32L
- A4VG250HD3D1/32R
- A4VG250HD3DM1/32L
- A4VG250HD3DM1/32R
- A4VG250HD3DM2/32R
- A4VG250HD3DMT1/32R
- A4VG250HD3DT1/32L
- A4VG250HDD1/32L
- A4VG250HDD1/32R
- A4VG250HDDM1/32R
- A4VG250HDDMT1/32R
- A4VG250HDDT1/32L
- A4VG250HWD1/32R
- A4VG250NVD1/32R
- A4VG250NVDM1/32L
- A4VG250NVDMT1/32L
- A4VG250NVDMT1/32R
- A4VG250NVDT1/32L
-
Caterpillar
- 370-2228
Part numbers A4VG250
-
Bosch Rexroth
- R910960739
- R902291210
- R910909424
- R909421418
- R902569405
-
Caterpillar
- 259-0882
- 170-9901
- 342-1843
Spare parts for Bosch Rexroth A4VG250
- Drive Shaft
- Cylinder block Rotor
- Piston shoe
- Swash plate (cam rocker)
- Valve plate
- Valve plate Left
- Valve plate Right
- Retainer Plate
- Roller Bearing
- Cradle Bearing Set
- Shaft Seal
- Seal kit pump
- Regulator assembly
- Servo Piston
- Charge Pump
- Rotor Spring
Repair and service A4VG250
Diagnostics and repair of the A4VG250 pump cover hydraulic parameter verification, condition assessment of the piston group and swash plate, internal leakage measurement and bench testing after overhaul.
- Wear inspection of pistons, cylinder block and valve plate
- Integrity check of shaft seals and face connections under pressure
- Displacement regulator diagnostics and adjustment
- Flow and pressure measurement on a hydraulic test bench after repair
- Selection of genuine Bosch Rexroth seal kits and spare parts for A4VG250
Contact us — we will help you source the Bosch Rexroth A4VG250 pump or compatible spare parts for your equipment.
Spare Parts Diagram Bosch Rexroth A4VG250
Spare Parts Diagram
Technical specifications verified by the Aspect Plus technical catalog.