Eaton hydraulic variable displacement piston pump.
Specifications:
- Part Number: 421AK01121B
- Displacement: 3.8 cu.in
- Maximum Pressure: 5000 PSI
- Rated Pressure: 4060 PSI
- Shaft: 13 Spline
- Speed: 600 - 3600 RPM
- Flange: SAE B
- Condition: Rebuilt
- Warranty: 90 Days
















