

Bosch Rexroth A10V43 A10VD43 A10V45 — axial piston pump 43 cm³
The Bosch Rexroth A10V43, A10VD43 and A10V45 hydraulic pumps are axial piston pumps designed for open-circuit hydraulic systems used in mobile machinery. The design of this series ensures stable oil flow, reliable performance at high pressure and long service life in demanding operating conditions.
These pump models are widely used in mini excavators and compact construction equipment where precise hydraulic flow, compact size and high reliability are required. The pumps are suitable for standard hydraulic systems and can be serviced with subsequent bench testing after repair.
The full model range is available in the Bosch Rexroth A10V A10VO A10VSO series.
Technical specifications
- Type: axial piston pump
- Displacement: 43 cm³
- Nominal operating pressure: up to 28 MPa 280 bar
- Maximum operating pressure: up to 35 MPa 350 bar
- Maximum rotational speed:
- A10V — up to 3000 rpm
- A10VD — up to 2500 rpm
- A10V45 — up to 3600 rpm
- Flow rate (at 1500 rpm): 65 l/min
- Weight:
- A10V43 — 18–22 kg
- A10VD43 — 25–30 kg
- A10V45 — 12–15 kg
OEM numbers A10V43 A10VD43 A10V45
-
Bosch Rexroth
- 9X+G2-C1512A/G1-10R-10-949-0
- 1100406183
- A10VD43SR1RS5-949-1
-
Hitachi
- 4194446
- 4272668
- 4291325
-
Hoover
- H9312R94980
-
JCB
- KAJ3905
-
Kobelco
- 2437U390F1
- 2437U486F1
-
Komatsu
- 21W-60-22111
-
Other
- 154131
-
Sumitomo
- LS1600EJ
Spare part numbers A10V43 A10VD43 A10V45
-
CNH
- ZD11G06000
- ZD12P01100
- ZR16X02800
- ZR26X04000
- ZR26X06000
- ZR26X06200
- ZS23C06016
-
Hitachi
- 380A04400Z
- 0293605
- 0385701
- 0386001
- 0386002
- 0386003
- 0386004
- 0386005
- 0386006
- 0386007
- 0461601
- 4308267
-
JCB
- LJP0032
- LMP0250
- LPP0203
- LPP0205
- LSP0156
- LUP0206
- LUP0209
- LZP0192
- LZP0193
- LZP0194
-
Kobelco
- 2410R335F1
- 2410R335S4
- 2414R268S3
- 2414R430F1
- 2416R252S2
- 2416R252S6
- 2416R481F1
- 2437U386F1
- 2437U390F1
- 2437U390S8
- 2437U390S11
- 2437U390S13
- 2480U323F1
- 24100R232F1
- 24100R232S2
- 24100R232S3
- 24100R232S4
- 24100R232S5
- 24100R232S6
- 24100R232S7
- 24100R232S8
- 24100R232S9
- 24100U448S12
-
Komatsu
- 21W-60-22111
- UC1100046002
- UC1100127798
- UC1100159079
- UC1100163684
- UC1100195746
- UC1100231402
- UC1100235596
- UC1100235633
- UC1100235743
- UC1100235752
- UC1100236149
- UC1100245731
- UC1100245749
- UC1100268532
- UC1100268541
- UC1100271217
- UC1100321138
- UC1100324173
- UC1100359683
- UC1100377168
- UC1100377388
- UC1300253002
- UC1300269007
- UC1301011001
- UC1301022001
- UC1301157006
- UC1301169009
- UC1301537008
- UC1301613001
- UC1302129002
- UC1302160003
- UC1302164005
- UC1302180025
- UC1303028726
- UC1303032358
- UC1607854153
- UC4100268483
- UC4607050477
Installed in equipment
-
Case
- CX75 — Mini excavator
-
Caterpillar
- 307SR — Mini excavator
-
Hitachi
- EX60 — Mini excavator
- EX60-2 — Mini excavator
- EX60-3 — Mini excavator
-
JCB
- JS70 — Mini excavator
-
Kobelco
- SK03N2 — Mini excavator
- SK60 — Mini excavator
- SK60-3 — Mini excavator
-
Komatsu
- PC60UU — Mini excavator
- PC75UD-2 — Mini excavator
- PC75UD-2E — Mini excavator
- PC75UU-2 — Mini excavator
- PC75UU-2E — Mini excavator
-
Sumitomo
- SH60 — Mini excavator
Spare parts for Bosch Rexroth A10V43 A10VD43 A10V45
- Cylinder block
- Hydraulic pump shaft
- Bushing
- Spherical bushing
- Spring disc
- Retaining ring
- Sliding shoe
- Shaft coupling
- Cylinder block pin
- Charge pump
- Bearing
- Roller bearing
- Pressure plate
- Swash plate
- Piston with slipper
- Cylinder block spring
- Spherical bushing spring
- Hydraulic pump repair kit
- Hydraulic pump / motor seal
- Valve plate
- Relief valve
- Hydraulic pump regulator
- Servo piston
Repair and service A10V43 A10VD43 A10V45
Repair of Bosch Rexroth A10V43, A10VD43 and A10V45 pumps includes pressure diagnostics, flow rate testing and regulator inspection. During overhaul worn piston group components, bearings and seals are replaced, followed by test bench verification.
- Pump diagnostics and hydraulic flow testing
- Inspection of cylinder block and piston group
- Replacement of bearings, seals and wear components
- Bench testing after repair
Contact us — we will help you select a pump or the required spare parts for your equipment.
Spare parts diagram Bosch Rexroth A10V43 A10VD43 A10V45
Spare parts diagram
Technical specifications verified by the Aspect Plus technical catalog.