| Узел | Модель |
| (26) - AIR CLEANER / INTAKE & EXHAUST MANIFOLD / MUFFLER (OPTIONAL), SPARK IGNITION ENGINE | (A284) - CASE SPARK IGNITION POWER UNIT (1/59-12/69) |
| (072) - MANIFOLD AND MUFFLER, 251 AND 284 SPARK IGNITION ENGINES, 1ST USED TRAC. S/N 8201146 | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (074) - AIR CLEANER, MANIFOLD, MUFFLER, 251 AND 284 SPARK IGNITION ENG, SIDE MOUNTED, PRIOR TO S/N 8201146 | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (072) - MANIFOLD AND MUFFLER, 251 AND 284 SPARK IGNITION ENGINES, 1ST USED TRAC. S/N 8201146 | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (074) - AIR CLEANER, MANIFOLD, MUFFLER, 251 AND 284 SPARK IGNITION ENG, SIDE MOUNTED, PRIOR TO S/N 8201146 | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |