Cummins 3895792 Camshaft PAI 191933CROSS REFERENCE: 3895621 3895638 3895792 APPLICATION: Cummins L10 Multiple Use Application. BRAND: PAI 191933 Cummins 3895792 Camshaft PAI 191933. OEM replacement parts and truck components. 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