1.Piston Ring,engine piston ring,auto piston ring 2.CUMMINS,KOMATSU,MITSUBISHI,ISUZU,HINO,NISSAN,CATERPILLAR,DAEWOO,YANMAR 1) Piston Ring,engine piston ring,auto piston ring 2) ... Main Engine Parts are as Follow:Cylinder Liner/ Piston/ Piston Ring/ Piston Pin/ Piston Pin Plate/ Connecting Rod Bush/ Cylinder Liner ... .3 4BT3.9 6BT5.9 6CT8.3 M11 NH220 K19 K38 6D114 NT855KOMATSU3D84 4D94 4D95 S6D95 S6D102 ...