420 Series Piston Pumps

Eaton Hydraulics
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Eaton Hydraulics

Eaton’s 420 Series mobile pumps are open circuit, axial piston designs with displacements of 41cc, 62cc, and 80cc. They are available with a variety of control options to match their performance to a broad range of mobile applications.

Ordering Guide

The ordering guide below provides technical specifications to assist you with your selection. When you are ready to order, simply scroll down to the 'Place your Order' section below the Ordering Guide or click on a part number in the Ordering Guide table.

Part number greyed-out? This means it has temporarily sold out, and will be available again soon. To request an ETA or to order in advance, please contact us on 1800 660 249.

Part Number Displacement
cc/rev
(in3/rev)
Mount Shaft Type Rotation Min Speed
(rpm) 
Max Speed
(rpm)
Control Type Suction Port Position Pressure Port Position Rear Mount & Output shaft
421AK00561B 41 2 Bolt B 16/32 13 T Left (CCW) 600 3600 Pressure Flow Compensator with LS port Rear Rear No auxiliary mounting
421AK00562B 41 2 Bolt B 0.875″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port Rear Rear No auxiliary mounting
421AK00563B 41 2 Bolt B 16/32 13 T Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting
421AK00552B 62 2 Bolt B 0.875″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting
421AK00553B 62 2 Bolt B 16/32 13 T Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting
421AK00142B 62 2 Bolt B 1″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side Dual SAE A 2 Bolt, 9T 16/32
421AK00171B 62 2 Bolt B 1″ Keyed Left (CCW) 600 3600 Pressure Flow Compensator with LS port Side Side SAE B 2 Bolt, 13T 16/32
421AK00481B 62 2/4 Bolt C 1.25″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting
421AK00483B 62 2/4 Bolt C 1.25″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port, with bleed down orifice Side Side No auxiliary mounting
421AK00487B 62 2/4 Bolt C 12/24 14T Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting
421AK00501B 62 2/4 Bolt C 12/24 14T Left (CCW) 600 3600 Pressure Flow Compensator with LS port Side Side SAE A 2 Bolt, 9T 16/32
421AK00529B 62 2/4 Bolt C 1.25″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side SAE B 2 Bolt, 13T 16/32
421AK00531B 62 2/4 Bolt C 1.25″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port, with bleed down orifice Side Side SAE B 2 Bolt, 13T 16/32
421AK00492B 80 2/4 Bolt C 1.25″ Keyed Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting
421AK00494B 80 2/4 Bolt C 12/24 14T Right (CW) 600 3600 Pressure Flow Compensator with LS port Side Side No auxiliary mounting

Place your Order

To make a purchase, simply scroll down to your desired part number, enter your order quantity in the box provided and then click on the 'Add to cart' button to add the product to your shopping cart.

  • 421AK00561B

    Brand: Eaton Hydraulics
    List Price: $2926.00 ex. GSTOur Price: $2194.50 ex. GST
  • 421AK00563B

    Brand: Eaton Hydraulics
    List Price: $2926.00 ex. GSTOur Price: $2194.50 ex. GST
  • 421AK00552B

    Brand: Eaton Hydraulics
    List Price: $3795.00 ex. GSTOur Price: $2846.25 ex. GST
  • 421AK00553B

    Brand: Eaton Hydraulics
    List Price: $3795.00 ex. GSTOur Price: $2846.25 ex. GST
  • 421AK00142B

    Brand: Eaton Hydraulics
    List Price: $4113.00 ex. GSTOur Price: $3084.75 ex. GST
  • 421AK00171B

    Brand: Eaton Hydraulics
    List Price: $4113.00 ex. GSTOur Price: $3084.75 ex. GST
  • 421AK00481B

    Brand: Eaton Hydraulics
    List Price: $4255.00 ex. GSTOur Price: $3191.25 ex. GST
  • 421AK00483B

    Brand: Eaton Hydraulics
    List Price: $4255.00 ex. GSTOur Price: $3191.25 ex. GST
  • 421AK00487B

    Brand: Eaton Hydraulics
    List Price: $4255.00 ex. GSTOur Price: $3191.25 ex. GST
  • 421AK00492B

    Brand: Eaton Hydraulics
    List Price: $4811.00 ex. GSTOur Price: $3608.25 ex. GST
  • 421AK00494B

    Brand: Eaton Hydraulics
    List Price: $4811.00 ex. GSTOur Price: $3608.25 ex. GST