U5MK1221 has been replaced by 2313M377 and 2318A634 and 2674A805 and 3688A029 since 06/06/2007

Engine Fits Komatsu S4D130-1A

Part number: 106-0172

For RHB323 Hammer Breaker Cylinder Seal Kit

HEAVY EQUIPMENT 1150H 1150H_IND 550G 550H 550H-IND 650G 650H 750H 850H

Fits For Komatsu Excavator PC600-8 PC650LC-8E0 PC700LC-8E0 PC700LC-8R Hydraulic Radiator Assembly 21M-03-21120 3114 engine full gasket U5MK1221 has been replaced byFits For Komatsu Excavator PC600 8 PC650LC 8E0 PC700LC 8E0 PC700LC 8R Water Tank Radiator Assembly 21M 03 21120 Part NO.: 21M 03 21120 Application: Fits Komatsu Excavator PC600 8, PC600 8E0, PC600 8R, PC600 8R1, PC600LC 8, PC600LC 8E0, PC600LC 8R, PC650LC 8E0, PC700LC 8E0, PC700LC 8R Specification: Core Dimensions(mm): 1160 490 92 Fitment Details: PC600 8 S N 30001 UP (ecot3) EXCAVATORS PC600 8 S N K50001 UP EXCAVATORS PC600 8E0 S N 65001 UP