| Узел | Модель |
| (44) - FUEL SYSTEM, LP-GAS ENGINE | (A284) - CASE SPARK IGNITION POWER UNIT (1/59-12/69) |
| (416) - FUEL SYSTEM, 284 L.P. GAS ENGINE | (1010) - CASE COMBINE (1/63-12/03) |
| (424) - FUEL SYSTEM, (284) L.P. GAS ENGINE | (1060) - CASE COMBINE (1/65-1/70) |
| (120) - L.P.G. SYSTEM, 251 AND 284 L.P. ENGINES, EXCEPT GROVE, USED PRIOR TO TRAC. S/N 8201146 | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (124) - L.P.G. SYSTEM, 251 SPARK IGNITION, GROVE | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (059A) - FUEL LINES, 251 L.P. ENGINE, GROVE | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (S/N 8253501 & AFTER) (1/65-12/69) |
| (120) - L.P.G. SYSTEM, 251 AND 284 L.P. ENGINES, EXCEPT GROVE, USED PRIOR TO TRAC. S/N 8201146 | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (124) - L.P.G. SYSTEM, 251 SPARK IGNITION, GROVE | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (059A) - FUEL LINES, 251 L.P. ENGINE, GROVE | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (S/N 8253501 & AFTER) (1/65-12/69) |