| Узел | Модель |
| (006) - OIL BATH AIR CLEANER SYSTEM, (451) DIESEL ENGINE, USED WITHOUT CAB | (1200) - CASE TRACTION KING TRACTOR (AFTER S/N 9806101) (1/66-12/69) |
| (006) - AIR CLEANER SYSTEM, (451) DIESEL ENGINE, USED WITHOUT CAB | (1200) - CASE TRACTION KING TRACTOR (BEFORE S/N 9806101) (1/64-12/69) |
| (007A) - AIR CLEANER SYSTEM, (451) DIESEL ENGINE, USED WITH CAB, FIRST USED TRACTOR SERIAL NUMBER 9800221 | (1200) - CASE TRACTION KING TRACTOR (BEFORE S/N 9806101) (1/64-12/69) |
| (023C) - MUFFLER, 504BDT DIESEL ENGINE | (2470) - CASE TRACTION KING TRACTOR (BEFORE S/N 8762940) (1/72-12/79) |
| (030) - EXHAUST MANIFOLD AND MUFFLER, 504BDT INTERCOOLED DIESEL ENGINE | (2670) - CASE TRACTION KING TRACTOR (1/71-12/79) |
| (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) |
| (016) - AIR CLEANER SYSTEM, 504BDT, DIESEL ENGINE | (1370) - CASE AGRI-KING TRACTOR (PRIOR TO S/N 8727601) (1/72-12/78) |
| (011C) - MUFFLER, (504BDT) DIESEL ENGINE, FIRST USED TRACTOR SERIAL NUMBER 8674001 | (1470) - CASE TRACTION KING DIESEL TRACTOR (1/69-12/72) |