Cummins X15 5558229 Camshaft PAI 191700CROSS REFERENCE: 5558229 APPLICATION: Cummins X15 Multiple Use Application. BRAND: PAI 191700 Cummins X15 5558763 Thrust Bearing PAI 171953. Heavy duty parts and replacement parts. Supports stable crankshaft control and wear reduction. 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