Piston Ring 4976252 of Cummins ISF2.8S3129T (SO10217) Automotive Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 1 5257057 Pin, Piston 11 4976250 Ring, Retaining 7 5269330 Ring, Compression Piston 12 4976251 Ring, Oil Piston 10 4995266 Piston, Engine 13 4976252 Ring, Compression Piston Remarks: (1) We can provide Piston Ring 4976252, Piston Ring 5269330, Piston Ring 4976251 engine parts, as …