oem Hydraulic Fan Pump cooling auxiliary pump 2590815 259-0815 for 330D 330DL 336D 340DL_Excavator Hydraulics, Diesel Engine, SKS Hydraulic

Part Number: 2590815 / 259-0815

Application: Caterpillar 330D, 330DL, 336D, 340DL Excavators

Type: Gear Pump (External Gear Design)

Function: Drives the hydraulic cooling fan to regulate engine and hydraulic system temperatures.

Technical Parameters

Parameter Value

Displacement ~45 cm³/rev (2.75 in³/rev)

Rated Pressure 17.2 MPa (2500 PSI)

Maximum Pressure 20.7 MPa (3000 PSI)

Rated Speed 1800–2200 rpm

Maximum Speed 2400 rpm