| Узел | Модель |
| (026) - MUFFLER, 504BDT DIESEL ENGINE | (2470) - CASE TRACTION KING TRACTOR (AFTER S/N 8762940) (1/75-12/79) |
| (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) |
| (014) - AIR INDUCTION SYSTEM, (451 BDT) DIESEL ENGINE, WITH ASPIRATED AIR CLEANER, FIRST USED P.I.N. 8777726 | (1270) - CASE AGRI-KING TRACTOR (S/N 8736001 & AFTER) (1/73-12/78) |
| (016) - AIR INDUCTION SYSTEM, (451 BDT) DIESEL ENG., W/ ASPIRATED AIR CLEANER, USED PRIOR TO P.I.N. 8777726 | (1270) - CASE AGRI-KING TRACTOR (S/N 8736001 & AFTER) (1/73-12/78) |
| (012) - AIR INDUCTION SYSTEM, (504BDT) DIESEL ENGINE | (1370) - CASE AGRI-KING TRACTOR (S/N 8727601 & AFTER) (1/73-12/78) |