Cummins 3931627 Flywheel Housing PAI 060014CROSS REFERENCE: 4947579 3931627 3903282 3902256 APPLICATION: Cummins 4B 3. 9 6B 5. 9 6C 8. 3 Multiple Use Application. BRAND: PAI 060014 Cummins 3931627 Flywheel Housing PAI 060014. Replacement truck parts and aftermarket truck parts. Supports flywheel mounting and stabilizes engine fitment. 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