Piston Ring for KOMATSU NH220Engine applicationsKOMATSU NH220ring axial heights mm3.8 / 3.8 / 3.8 / 6.1piston ring 2 type codeTM IWpiston ring 3 type codeTM IWpiston ring 4 type codeDSFpiston ring 1 material codeKV1piston ring 2 material codeIKApiston ring 3 material codeIKApiston ring 4 material codeIKApiston ring 1 surface treatment codeCRpiston ring 4 surface treatment codeCRPiston ringBrowse this categoryBrowse this brand · KOMATSUKOMATSU