Introducing the 421-U12-3100 421-U12-3101 421-U12-3102 Pre-Cleaner KOMATSU Excavator Spare Parts For PC300-8, designed for PC270 PC300 PC350 PC360 PC400 excavators, offering OEM quality and brand new condition, with a lead time of 1-3 days and MOQ of 1 PCS, welcome to visit our website!