Cummins ISX 3680063 Flywheel Housing PAI 060009ECROSS REFERENCE: 3102196 3103584 3412303 3680063 6483635 APPLICATION: Multiple Use Application. BRAND: PAI 060009E Cummins 3680063 Flywheel Housing PAI 060009E. Replacement engine parts and diesel engine parts. Maintains crankshaft alignment and supports stable engine structure. 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 truck parts