John Deere AT302661, AT455737 Original Hydraulic Piston Pump

Original John Deere AT302661 / AT455737 Hydraulic Piston Pump

The Original John Deere AT302661 Hydraulic Piston Pump (interchangeable with AT455737) converts engine mechanical energy into high-pressure hydraulic flow. This heavy-duty axial piston pump is specifically configured with an Auxiliary Mount to support secondary hydraulic systems, powering core heavy machinery functions like blade control and steering mechanics. [

 Product Specifications

• Primary Part Number: AT302661

• Interchangeable Part Numbers: AT455737

• Brand Compatibility: John Deere

• Pump Type: Axial Piston Hydraulic Pump

• Mount Type: With Auxiliary Mount (Rear drive port interface)

• Housing Material: High-strength cast iron housing

• Operating Pressure: Up to 350 bar (5,000 PSI)

• Net Weight: Approx. 99–132 lbs (45–60 kg) 

 Compatible Equipment Models

This main hydraulic pump delivers direct-fit, bolt-on OEM configuration for the following John Deere Motor Graders: 

• D-Series & G-Series Graders: 670D, 670G, 672G, 770D, 770G, 772G, 870D, 870G, 872G

• GP-Series Graders: 670GP, 672GP, 770GP, 772GP, 870GP, 872GP

• Harvesters