For Hitachi ExcavatorZX40U 2 ZX50U 2 ZX55UR 2 ZX55UR 3 Hydraulic Oil Cooler 4631388 Altitude) For Komatsu WA470 5 WA470 6 WA480 5 For Komatsu WA470 5 WA470 6 WA480 5 WA480 6 WA500 6 Detail:GD675 3E0 S N 51301 UPGD675 3A S N 10001 UP (For Turkey)GD675 3A S N 10001 UPGD675 3 S N 50001 UP (For North America)GD655 3Y S N 4001 UPGD655 3E0 S N 51501 UPGD655 3C S N B15001 UPGD655 3C S N 50001 UP (For North America)GD655 3C S N 50001 UP (For North America Variable Horse Power Type)GD655 3A S N 10001 UPGD655 3 S N 1001 UPGD555 3C S N B15001 UPGD555 3A S N 10001 UPGD555 3 S N 50001 UP (For North America)FD160E 8 S N 7001 UPFD160E 7 S N 6001 UPFD150E 8 S N 7001 UPFD150E 7 S N 6001 UPFD135 8 S N 7001 UPFD135 7 S N 6001 UPFD115 8 S N 7001 UPFD115 7 S N 6001 UPFD100 8 S N 7001 UPFD100 7 S N 6001 U Part Number: For Hitachi ExcavatorModels: ZX40U 2