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Variable displacement pumps


AA4VG (Series 32)

Variable displacement axial piston pump AA4VG in swashplate design

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Variable displacement axial piston pump AA4VG, Series 32 in swashplate design is for hydrostatic closed circuit transmissions. The flow is proportional to drive speed and displacement which is infinitely variable depending on the swashplate angle. The pump is equipped with two pressure relief valves on the high pressure ports to protect the transmission from overload.


  • Sizes 56 to 125 cc
  • Axial piston swashplate design
  • Closed circuit
  • Series 32
  • Integrated boost pump acts as feed and oil control pump

Graduated Lead Time: 30 pieces in 30 days, or any quantity over 30 pieces in 40 days!


GoTo product focused delivery times are available only for the quantities and if applicable, the preferred options listed for the product. Order spikes can cause temporary extended lead times. If your need is critical please contact the factory for confirmed delivery times.