Hydraulic Oil Cooler Description
This Hydraulic Oil Cooler is indexed for Part Number; Caterpillar Excavator CAT 311 312 Engine 3064 Hydraulic Oil Cooler ASS'Y 4I-7372; Caterpillar Excavator Model:311,312 Specification: Size(mm):790*740*70 See Details: 311 TRACK-TYPE EXCAVATOR 9LJ00001-UP (MACHINE) POWERED BY 3064 ENGINE 312 TRACK-TYPE EXCAVATOR 6GK00001-UP (MACHINE) POWERED BY 3064 ENGINE. Compare reference number 4I-7372 against the label on your existing Caterpillar component before ordering.
Before checkout, compare OEM part number 4I-7372, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




