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High-quality replacement for Bosch Rexroth A4VG56 / AA4VG56 hydraulic pumps.
The A4VG56 is a heavy-duty variable displacement axial piston pump designed for closed-loop hydrostatic drive systems. These pumps are commonly found in construction, agricultural, forestry, material-handling, and other mobile hydraulic equipment.
Suitable for replacement or repair applications.
Features
56cc variable displacement
Closed-loop hydrostatic design
Axial piston / swashplate construction
Integrated charge/boost pump design
High-pressure relief/boost valve system
Pressure cut-off capability depending on configuration
Multiple control configurations available
Through-drive configurations available
Built for high-pressure mobile hydraulic applications
IMPORTANT – VERIFY YOUR PUMP
A4VG56 pumps were produced in numerous shaft, flange, rotation, control, porting, pressure-setting, and through-drive configurations.
DO NOT ORDER BY “A4VG56” ALONE.
Please send us a clear picture of the complete identification tag or your full pump model number before purchasing.
Examples:
We can help verify the correct replacement configuration.
REPAIR & REPLACEMENT AVAILABLE
Tupelo Hydraulics specializes in hydraulic pump and motor repair and replacement.
We can assist with:
Condition: New / Aftermarket Replacement
Brand Compatibility: Bosch Rexroth
Model: A4VG56 / AA4VG56
Pump Type: Variable Displacement Axial Piston Pump
Displacement: 56cc/rev
Circuit: Closed Loop / Hydrostatic Drive
Rotation: Available depending on configuration
Pressure Rating: 400 bar / approximately 5,800 PSI nominal
Maximum Pressure: 450 bar / approximately 6,525 PSI
Maximum Rated Speed: Up to approximately 3,600 RPM depending on configuration
Application: Mobile Equipment / Hydrostatic Transmissions / Construction & Agricultural Equipment
Need a different A4VG size?
We can also supply A4VG40, A4VG71, A4VG90, A4VG125, A4VG180 and other hydraulic pump sizes.
Send us your complete model number for availability and compatibility.
