Piston Ring for CATERPILLAR C7 3126Engine applicationsCATERPILLAR C7 3126ring axial heights mm3.3 / 3 / 4piston ring 2 type codeR IWpiston ring 3 type codeDSFpiston ring 1 material codeKV1piston ring 2 material codeK1piston ring 3 material codeIKApiston ring 1 surface treatment codeCRpiston ring 3 surface treatment codeCRPiston ringBrowse this categoryBrowse this brand · CATERPILLARCATERPILLAR