Komastu series: Dia from 95.00mm---155.00mm (e.G: S6D95, S6D102, 4D105, S6D105, S6D110, 6D105, 6D125, S6D155, SA6D155etc. ) Remark: 1)For European& American, Korean & Japanese etc. Engines 2)Good quality 3)Competitive price 4)Secure service 5)products: Piston, piston ring, engine bearing, cylinder liner. Desire our cooperation.