Eaton hydraulic variable displacement piston pump. Specifications:
Part Number: 421AK00139B
Displacement: 3.8 cu.in
Maximum Pressure: 5000 PSI
Rated Pressure: 4060 PSI
Shaft: 13 Spline
Speed: 600 - 3600 RPM
Condition: NOS (new old stock)
Warranty: 120 Days

















