International Harvester 1566 vs John Deere 4555 (A)
7 material differences · fewer than 12
Which should you choose?
We will not advise between these two machines, because they were not built in overlapping years (1974–1976; 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
7 material differences · 7 fields identical or within 5%, which is not counted as material
| Field | 1566 | 4555 (A) | Gap |
|---|---|---|---|
| Engine | |||
| Engine power, claimed claimed | 161 hp | 167.8 hp | — |
| Engine declared | INTERNATIONAL HARVESTER DT-436 | John Deere 6.076 TRW-07 | differs |
| Displacement declared | 7.14 L | 7.63 L | +7% 4555 (A) |
| 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 ceramic clutch | Pedal-operated, hydraulic and oil-cooled multi-plate clutch | differs |
| Hydraulics & hitch | |||
| Hydraulic centre declared | — | Closed centre | — |
| Pump flow declared | 12.0 gpm · 45.5 L/min | 32.8 gpm · 124.2 L/min | +173% 4555 (A) |
| Pressure declared | — | 3,002 psi · 207 bar | — |
| Three-point lift at ends declared | 5,798 lb · 2,630 kg | — | — |
| Rear PTO speeds declared | 1000 rpm | 1000 rpm | — |
| Weight & dimensions | |||
| Unladen weight declared | 15,194 lb · 6,892 kg | 15,840 lb · 7,185 kg | — |
| Wheelbase declared | 104.8 in · 2,662 mm | 118.5 in · 3,010 mm | +13% 4555 (A) |
| Length declared | 168.0 in · 4,267 mm | 195.9 in · 4,975 mm | +17% 4555 (A) |
| Width declared | 112.0 in · 2,845 mm | 108.6 in · 2,758 mm | — |
| Height declared | 125.0 in · 3,175 mm | 121.5 in · 3,085 mm | — |
| Ground clearance declared | 17.0 in · 432 mm | 16.5 in · 420 mm | — |
| Turning radius, braked declared | 11.9 ft · 3.63 m | — | — |
| Fuel tank declared | 168.0 qt · 159.0 L | 407.9 qt · 386.0 L | +143% 4555 (A) |
International Harvester 1566 sources
Source
- Source: Traktorenlexikon, “Farmall Farmall 1566”
- Source: Traktorenlexikon, “IHC 1466”
- Source: Traktorenlexikon, “IHC 1566”
John Deere 4555 (A) sources
Source
- Source: Traktorenlexikon, “John Deere 4555”
- Source: Traktorenlexikon, “John Deere 4560”