| 8N9050 | Tube assembly (water lines, aftercooler) | Caterpillar | | |
| 8N9211 | Cover assembly (housing covers, flywheel) | Caterpillar | | |
| 8N9390 | Elbow (water lines, aftercooler) | Caterpillar | | |
| 8N9422 | Elbow (expansion tank) | Caterpillar | | |
| 8N9482 | Support (filter, oil) | Caterpillar | | |
| 8N9556 | Gear assembly (accessory drive group shutoff) | Caterpillar | | |
| 8N9609 | Flange (expansion tank) | Caterpillar | | |
| 8N9654 | Adapater (aftercooler) | Caterpillar | | |
| 8N9658 | Plug (front housing covers) | Caterpillar | | |
| 8N9706 | Tube (expansion tank) | Caterpillar | | |
| 8N9783 | Crankshaft assembly (crankshaft and bearings) | Caterpillar | | |
| 8N9840 | Camshaft, r.h | Caterpillar | | |
| 8N9841 | Camshaft, l.h | Caterpillar | | |
| 8N9850 | Element assembly (priming pump and filter) | Caterpillar | | |
| 8N9885 | Gasket (fastener, governor) | Caterpillar | | |
| 8N9944 | Plug (injectors, fuel) | Caterpillar | | |
| 8N9991 | Plate assembly (camshaft) | Caterpillar | | |
| 8N9992 | Cover (engine block side covers) | Caterpillar | | |
| 8N9993 | Cover (engine block side covers) | Caterpillar | | |
| 8N9S54 | Gear, 24 teeth (accessory drive group shutoff) | Caterpillar | | |