Caterpillar part numbers starting 8N3
| 8N32 | Lever (fastener, governor) | Caterpillar | ||
| 8N3480 | Clip (priming pump and filter) | Caterpillar | ||
| 8N3529 | Plug (injector, lines, fuel) | Caterpillar | ||
| 8N3639 | Retainer (water lines, bypass) | Caterpillar | ||
| 8N3640 | Ring (water lines, bypass) | Caterpillar | ||
| 8N3750 | Filter (injector, lines, fuel) | Caterpillar | ||
| 8N386 | Flange (water lines, aftercooler) | Caterpillar | ||
| 8N3928 | Adapter (injector, lines, fuel) | Caterpillar | ||
| 8N3969 | Gasket (push rods and valve lifters) | Caterpillar |