| 7N2003 | Dowel (crankshaft and bearings) | Caterpillar | | |
| 7N2038 | Gasket (cylinder heads and valve) | Caterpillar | | |
| 7N2042 | Plug (engine block) | Caterpillar | | |
| 7N2043 | Pin (filter, oil) | Caterpillar | | |
| 7N2044 | Dowel (engine block) | Caterpillar | | |
| 7N2046 | Seal (liners, cylinders) | Caterpillar | | |
| 7N2047 | Pin (injector, controls, fuel) | Caterpillar | | |
| 7N2048 | Bearing (engine block) | Caterpillar | | |
| 7N2049 | Dowel (engine block) | Caterpillar | | |
| 7N2326 | Eye (engine lifting eyes) | Caterpillar | | |
| 7N2328 | Dowel (engine lifting eyes) | Caterpillar | | |
| 7N2393 | Pin (pistons and connecting rods) | Caterpillar | | |
| 7N2405 | Bolt (pistons and connecting rods) | Caterpillar | | |
| 7N2407 | Cover (valve cover & breather) | Caterpillar | | |
| 7N2539 | Hose assembly (control lines, air/fuel) | Caterpillar | | |