Caterpillar part numbers starting 7N1
| 7N1628 | Nut (filter, fuel) | Caterpillar | ||
| 7N1819 | Guide (cylinder heads and valve) | Caterpillar | ||
| 7N1901 | Bolt (cylinder heads and valve) | Caterpillar | ||
| 7N1902 | Dowel (cylinder heads and valve) | Caterpillar | ||
| 7N1903 | Spring (cylinder heads and valve) | Caterpillar | ||
| 7N1904 | Spring (cylinder heads and valve) | Caterpillar | ||
| 7N1961 | Bolt (cylinder heads and valve) | Caterpillar |