various model high quality piston ring for ISUZU,NISSAN,HINIO,BENZ,CUMMINS,CAT,VOLVO etc. piston ringIsuzuC190,C190D 86piston ringIsuzu 86piston ringIsuzuG200 87piston ringIsuzuG200ZN ... 115piston ringIVECO643N,643N1,643T 120piston ringIVECO682690 130piston ringIVECO8210,02 137 piston ring for isuzu 4JA1