Cummins Genuine Flywheel 3933434 1.QS9000/ISO/TS16949 certificate 2.OEM supplier 3.process as per customer's sample QSX 15 Serial number 79058299Cummins part numberDiscription4955590Set, Lower Engine Gasket; 4955595Set, Upper Engine Gasket4089153Kit, Cylinder Liner3679551Spring, Valve;3680883Collet, Valve; 3680884Retainer, Valve Spring; 3680318Guide, Valve Spring; 4101454Valve, Exhaust; ...