Piston Ring for CATERPILLAR 3304 3306Reference2114321Engine applicationsCATERPILLAR 3304 3306ring axial heights mm3.16 / 3.16 / 4piston ring 2 type codeTM IWpiston ring 3 type codeDSFpiston ring 1 material codeKV1piston ring 2 material codeKV1piston ring 3 material codeIKApiston ring 1 surface treatment codeCRpiston ring 2 surface treatment codeCRpiston ring 3 surface treatment codeCROther references on this record2W17072W17086I04972114321Piston ringBrowse this categoryBrowse this brand · CATERPILLARProduct page · 2W1707CATERPILLAR