International Harvester 6788 vs John Deere 4555 (A)
8 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because the drive differs (4WD; 2WD / 4WD); they were not built in overlapping years (1981–1984; 1989–1992). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.
Field by field
8 material differences · 6 fields identical or within 5%, which is not counted as material
| Field | 6788 | 4555 (A) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 170.6 hp | 167.8 hp | — |
| Engine declared | INTERNATIONAL HARVESTER DT-466 B | John Deere 6.076 TRW-07 | differs |
| Displacement declared | 7.64 L | 7.63 L | — |
| Maximum torque declared | — | 496 lb·ft · 672 N·m | — |
| Transmission | |||
| Top speed declared | 18.6 mph · 30 km/h | 18.6 mph · 30 km/h | — |
| Clutch declared | Pedal operated dry clutch | Pedal-operated, hydraulic and oil-cooled multi-plate clutch | differs |
| Hydraulics & hitch | |||
| Hydraulic centre declared | — | Closed centre | — |
| Pump flow declared | 18.0 gpm · 68.1 L/min | 32.8 gpm · 124.2 L/min | +82% 4555 (A) |
| Pressure declared | — | 3,002 psi · 207 bar | — |
| Three-point lift at ends declared | 8,598 lb · 3,900 kg | — | — |
| Rear PTO speeds declared | 1000 rpm | 1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 18,620 lb · 8,446 kg | 15,840 lb · 7,185 kg | +18% 6788 |
| Wheelbase declared | 110.0 in · 2,794 mm | 118.5 in · 3,010 mm | +8% 4555 (A) |
| Length declared | 228.3 in · 5,799 mm | 195.9 in · 4,975 mm | +17% 6788 |
| Width declared | 112.0 in · 2,845 mm | 108.6 in · 2,758 mm | — |
| Height declared | 115.8 in · 2,941 mm | 121.5 in · 3,085 mm | — |
| Ground clearance declared | 28.4 in · 721 mm | 16.5 in · 420 mm | +72% 6788 |
| Fuel tank declared | 356.1–555.8 qt · 337.0–526.0 L | 407.9 qt · 386.0 L | differs |
International Harvester 6788 sources
Source
- Source: Traktorenlexikon, “IHC 6788”
- Source: Traktorenlexikon, “IHC 3588”
John Deere 4555 (A) sources
Source
- Source: Traktorenlexikon, “John Deere 4555”
- Source: Traktorenlexikon, “John Deere 4560”