Cummins 4059893 Camshaft PAI 191826CROSS REFERENCE: 4059893 APPLICATION: Cummins M11 ISM Multiple Use Application. BRAND: PAI 191826 Cummins 4059893 Camshaft PAI 191826. Heavy duty truck parts and commercial truck parts. Regulates valve timing and supports engine stability. 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 part is built brand new with