| Узел | Модель |
| (34) - PISTON SLEEVES AND CONNECTING RODS, SPARK IGNITION ENGINE | (A284) - CASE SPARK IGNITION POWER UNIT (1/59-12/69) |
| (408) - PISTONS, SLEEVES AND CONNECTING RODS, 284 SPARK IGNITION ENGINE | (1010) - CASE COMBINE (1/63-12/03) |
| (414) - PISTON ASSEMBLY AND CONNECTING RODS, (284) SPARK IGNITION ENGINE | (1060) - CASE COMBINE (1/65-1/70) |
| (033A) - PISTON ASSY AND CONNECTING RODS, 251 & 284 SPARK IGNIT ENG, MDL 730 W/4" BORE, MDL 830 W/4-1/4" BORE | (730 SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (S/N 8253501 & AFTER) (1/65-12/69) |
| (102) - PISTON ASSEMBLY AND CONNECTING RODS, MODEL 830, 284 SPARK IGNITION ENGINE | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (PRIOR TO S/N 8253500) (1/60-12/69) |
| (033A) - PISTON ASSY AND CONNECTING RODS, 251 & 284 SPARK IGNIT ENG, MDL 730 W/4" BORE, MDL 830 W/4-1/4" BORE | (830-SERIES) - CASE COMFORT KING DRAFT-O-MATIC TRACTORS (S/N 8253501 & AFTER) (1/65-12/69) |