1) Komatsu Intake & Exhaust Valve Seat 2) ISO9002, QS9000,TS16949 3) Competitive price, High quality 4) OEM valve seats Komatsu Intake & Exhaust Valve SeatKomatsu engine parts:1.Dia from 95.00mm---155.00mm2.Engine Type: 4D95, S6D95, S6D95-6, S6D102, 4D105, S6D105, S6D110, 6D105, 6D125, S6D120, S6D130, S6D140, S6D155, SA6D155 etc. Make:Cummins, Caterpillar, Komatsu, Nissan, Hino, Mitsubishi, ...