Cummins KTA50-M2 main engine spare parts catalog
| NO. | Description | Part Number | QTY |
| 1 | Upper Gasket Kit | 5492347 | 1 |
| 2 | Lower Gasket Set | 5492348 | 1 |
| 3 | MAIN BERING | 5492349 | 1 |
| 4 | CONNECTING ROD | 3650900 | 32 |
| 5 | PISTON RING | 4955976 | 16 |
| 6 | PISTON | 4090013 | 16 |
| 7 | INLET SPINDLE | 3803518 | 32 |
| 8 | EXHAUST SPINDLE | 3803528 | 32 |
| 9 | INLET VALVE SEAT | 3086193 | 32 |
| 10 | EXHAUST VALVE SEAT | 3086192 | 32 |
| 11 | VALVE GUIDE | 3202210 | 64 |
| 12 | KIT FOR LINER | 3007525 | 16 |
| 13 | LUB. OIL FILTER | 3635074 | 4 |
| 14 | O-RING | 3033915 | 32 |
| 15 | O-RING P/N: | 68910 | 16 |
| 16 | SEALS FOR DAMPER | 3058812 | 16 |
| 17 | GASKET | 3063294 | 4 |
| 18 | O-RING FOR COOLER | 120554 | 4 |
| 19 | O-RING FOR COOLER | 3179028 | 8 |
| 20 | O-RING FOR COOLER | 3035027 | 4 |
| 21 | O-RING FOR COOLER | 3101662 | 8 |
| 22 | O-RING FOR COOLER | 3101661 | 8 |
| 23 | GASKET FOR COOLER | 4078967 | 4 |
| 24 | GASKET | 3179028 | 4 |
| 25 | GASKET | 3047665 | 4 |
| 26 | SEALS | 3627381 | 4 |
| 27 | SEALS | 3627382 | 4 |
| 28 | LT THERMOSTAT VALVE | 3349225 | 2 |
| 29 | HT THERMOSTAT VALVE | 3629205 | 8 |
| 30 | KIT FOR WATER PUMP | 4376119 | 2 |
| 31 | BELT | 5412990 | 2 |
| 32 | KIT | 3010242 | 2 |
| 33 | SHAFT | 212601 | 2 |
| 34 | SHAFT SEAL | 6203 | 2 |
| 35 | FILTER | 146483 | 2 |
| 36 | O-RING | 129888 | 2 |
| 37 | PLATE | 129839 | 2 |
| 38 | SEAL | 3803615 | 2 |
| 39 | PUMP ELEMENT | 3010813 | 2 |
| 40 | FILTER | 3090769 | 2 |
| 41 | SHAFT SEAL | 3062676 | 2 |
| 42 | BALL ELEMENT | 213769 | 2 |
| 43 | O-RING | 3048182 | 2 |
| 44 | LOCKING NUT | 3068860 | 2 |
| 45 | FUEL PLUNGER | 70690 | 2 |
| 46 | THRUST BEARING | 3035230 | 2 |
| 47 | SHAFT SEAL | 212603 | 2 |
| 48 | INJECTOR HOLDER | 3609964 | 32 |
| 49 | INJECTOR ZOZZLE | 3609964 | 10 |
| 50 | KIT FOR STC | 3804700 | 16 |
| 51 | O-RING FOR INJECTOR | 193736 | 16 |
| 52 | O-RING FOR INJECTOR | 3347937 | 16 |
| 53 | O-RING FOR INJECTOR | 3010510 | 16 |
| 54 | GASKET FOR INJECTOR | 207244 | 16 |
