Cummins X15 4393087 Exhaust Rocker Lever PAI 192292CROSS REFERENCE: 4393087 4298199 3413098 APPLICATION: Cummins X15 Multiple Use Application. BRAND: PAI 192292 Cummins ISC ISL9 3942748 Rocker Lever PAI 192283. Replacement truck parts and aftermarket truck parts. Maintains consistent valve control and 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 truck parts industry. This