Cummins 3820917 Wear Ring PAI 136044CROSS REFERENCE: 3820917 1458 85626 1458 99351 APPLICATION: Cummins Multiple Use Application. DETAILS: Wear Ring 3. 54in Shaft Diameter X 4in Od BRAND: PAI 136044 Cummins 3820917 Wear Ring PAI 136044. Heavy duty parts and diesel truck parts. Supports surface protection and maintains stable operation. 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