Cummins NTA855 genuine engine parts, CCEC NTA855 genuine engine parts, CCEC NTA855 engine parts, Cummins NTA855 parts,CCEC No. Product name Part No. Unit Qty. Origin 1 Piston 3017348 pc 6 CCEC 2 Piston/Marine 3017349 pc 6 CCEC 3 Piston/G4 3048808 pc 6 CCEC 4 Ring, Piston 3803471 set 6 CCEC 5 Pin, Piston 191970 pc …