The OEM number of ths oil cooler is 22P-03-11131 22P-03-11541 22P-03-11551,applied in Komatsu excavator PC70-8
Type:Hydraulic oil cooler
Part number:22P-03-11131 22P-03-11541 22P-03-11551
Design:Aluminium tube fin or bar plate type
Any need of ths kind heat exchangers,only with your part number,we can quote the price with 30 minutes if we have produced before.