Cummins ISX 3680922 Flywheel PAI 060055CROSS REFERENCE: 3680348 3680922 APPLICATION: Cummins ISX Multiple Use Application. DETAILS: Flywheel Assembly 15. 5in BRAND: PAI 060055 Cummins ISX 3680922 Flywheel PAI 060055. Truck components and heavy duty parts. Maintains rotational stability and supports consistent engine performance. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an ISO9001 certified company with over 50 years of experience in the heavy duty