Cummins ISX 4059333 Camshaft PAI 191894CROSS REFERENCE: 4059333 3412284 3680780 4059198 4298627 APPLICATION: Cummins ISX BRAND: PAI 191894 Cummins 4059333 Camshaft PAI 191894. Replacement engine parts maintain proper timing. Diesel performance parts support smooth combustion. Designed for durability and reliability. 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