| Узел | Модель |
| (016) - AIR CLEANER ASSEMBLY, 504BDT DIESEL ENGINE | (2470) - CASE TRACTION KING TRACTOR (AFTER S/N 8762940) (1/75-12/79) |
| (018) - AIR CLEANER ASSEMBLY, 504BDT INTERCOOLED DIESEL ENGINE | (2670) - CASE TRACTION KING TRACTOR (1/71-12/79) |
| (010) - AIR CLEANER, (451B) DIESEL ENGINE | (1070) - CASE AGRI-KING TRACTOR (PRIOR TO S/N 8675001) (1/69-12/78) |
| (0022) - AIR CLEANER MOUNTING, 451B DIESEL ENGINE | (1070) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/72-12/78) |
| (018) - AIR CLEANER MOUNTING, (451B) DIESEL ENGINE | (1090) - CASE AGRI-KING DIESEL TRACTOR (1/70-12/71) |
| (009A) - AIR CLEANER, (451B) DIESEL ENGINE, 1ST USED TRAC. SERIAL NUMBER 8686295 | (1170) - CASE AGRI-KING DIESEL TRACTOR (1/70-12/71) |
| (010) - AIR CLEANER, (451B) DIESEL ENGINE, USED PRIOR TO TRAC. SERIAL NUMBER 8686295 | (1170) - CASE AGRI-KING DIESEL TRACTOR (1/70-12/71) |
| (010) - (451B) TURBO DIESEL ENGINE, AIR CLEANER, FIRST USED TRACTOR SERIAL NUMBER 8736747 | (1175) - CASE AGRI-KING DIESEL TRACTOR (1/72-12/78) |
| (011A) - (451B) TURBO DIESEL ENGINE, AIR CLEANER, USED PRIOR TO TRACTOR SERIAL NUMBER 8736747 | (1175) - CASE AGRI-KING DIESEL TRACTOR (1/72-12/78) |
| (016) - AIR CLEANER SYSTEM, 451 BDT, DIESEL ENGINE | (1270) - CASE AGRI-KING TRACTOR (PRIOR TO S/N 8736001) (1/72-12/78) |
| (012) - AIR INDUCTI0N SYSTEM, (451 BDT) DIESEL ENGINE, WITH STANDARD AIR CLEANER | (1270) - CASE AGRI-KING TRACTOR (S/N 8736001 & AFTER) (1/73-12/78) |
| (010) - AIR CLEANER, (336B) DIESEL ENGINE | (870) - CASE AGRI-KING TRACTOR (PRIOR TO P.I.N. 8675001) (1/69-12/74) |
| (018) - AIR INDUCTION SYSTEM, (336B) DIESEL ENGINE | (870) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/70-12/74) |
| (022) - AIR CLEANER MOUNTING, (401B) DIESEL ENGINE | (970) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/73-12/78) |