International Harvester 684 vs J.I. Case 1390 (DT)
8 material differences · fewer than 12
Which should you choose?
Read our verdict on the 684 and the 1390 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.
Field by field
8 material differences · 7 fields identical or within 5%, which is not counted as material
| Field | 684 | 1390 (DT) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 68.0 hp | 66.1 hp | — |
| Engine declared | INTERNATIONAL-HARVESTER D-239 | DAVID BROWN AD 4/55 | differs |
| Displacement declared | 3.91 L | 3.20 L | +22% 684 |
| Maximum torque declared | 162 lb·ft · 220 N·m | 168 lb·ft · 228 N·m | — |
| Transmission | |||
| Top speed declared | 15.5 mph · 25 km/h | 18.6 mph · 30 km/h | +20% 1390 (DT) |
| Clutch declared | — | Dry Borg and Beck double clutch | — |
| Hydraulics & hitch | |||
| Pump flow declared | 9.9 gpm · 37.5 L/min | 8.7 gpm · 32.9 L/min | +14% 684 |
| Pressure declared | 2,698 psi · 186 bar | — | — |
| Three-point lift at ends declared | 4,409 lb · 2,000 kg | — | — |
| Rear PTO speeds declared | 540/1000 rpm | 540 rpm | differs |
| Weight & dimensions | |||
| Unladen weight declared | 5,181 lb · 2,350 kg | 6,363 lb · 2,886 kg | +23% 1390 (DT) |
| Wheelbase declared | 88.0 in · 2,235 mm | 83.0 in · 2,108 mm | +6% 684 |
| Length declared | 146.5 in · 3,720 mm | 142.9 in · 3,630 mm | — |
| Width declared | 70.1 in · 1,780 mm | 72.8 in · 1,850 mm | — |
| Height declared | 99.6 in · 2,530 mm | 100.0 in · 2,540 mm | — |
| Ground clearance declared | 14.6 in · 370 mm | 15.0 in · 381 mm | — |
| Turning radius, braked declared | 10.9 ft · 3.33 m | 10.5 ft · 3.20 m | — |
| Fuel tank declared | 81.4 qt · 77.0 L | 99.3 qt · 94.0 L | +22% 1390 (DT) |
International Harvester 684 sources
Source
- Source: Traktorenlexikon, “IHC 684”
- Source: Traktorenlexikon, “IHC 574”
J.I. Case 1390 (DT) sources
Source
- Source: Traktorenlexikon, “Case 1390”