| Узел | Модель |
| (048) - 9N1105 CYLINDER HEAD GROUP, SN 90N6121 TO 90N6234, INCLUSIVE | (3208) - CATERPILLAR 8 CYL DIESEL ENGINE |
| (049) - 9N1105 CYLINDER HEAD GROUP, SN 90N6235 TO 90N31600, INCLUSIVE | (3208) - CATERPILLAR 8 CYL DIESEL ENGINE |
| (050) - 9N1105 CYLINDER HEAD GROUP, PART 1, SN 90N31601 & UP | (3208) - CATERPILLAR 8 CYL DIESEL ENGINE |
| (053) - 9N3600 CYLINDER HEAD GROUP, PART 1 | (3208) - CATERPILLAR 8 CYL DIESEL ENGINE |
| (048) - 9N1105 CYLINDER HEAD GROUP, SN 90N6121 TO 90N6234, INCLUSIVE | (3208T) - CATERPILLAR TURBOCHARGED 8 CYL DIESEL ENGINE |
| (049) - 9N1105 CYLINDER HEAD GROUP, SN 90N6235 TO 90N31600, INCLUSIVE | (3208T) - CATERPILLAR TURBOCHARGED 8 CYL DIESEL ENGINE |
| (050) - 9N1105 CYLINDER HEAD GROUP, PART 1, SN 90N31601 & UP | (3208T) - CATERPILLAR TURBOCHARGED 8 CYL DIESEL ENGINE |
| (053) - 9N3600 CYLINDER HEAD GROUP, PART 1 | (3208T) - CATERPILLAR TURBOCHARGED 8 CYL DIESEL ENGINE |
| (029) - CYLINDER HEAD FASTENER GROUP, #7N9536, USED IN ARRANGEMENT B-9E425 - 1895; USED IN ARRANGEMENTS C-9E770, D-1W6795, E-1W4505 - 1900 | (3306) - CATERPILLAR TURBOCHARGED 6 CYL DIESEL ENGINE |