International Harvester 504 vs Kubota M4030SU
Side-by-side specs comparison
Verdict by the numbers
- The International Harvester 504 and the Kubota M4030SU deliver the same power: 51 HP.
- The Kubota M4030SU is the more recent model: production started in 1988, versus 1961 for the International Harvester 504.
Full specs comparison
| International Harvester 504 | Kubota M4030SU | |
|---|---|---|
| Power | 51 HP | 51 HP |
| Production years | 1961–1968 | 1988–1998 |
| Fuel | Gasoline | Diesel |
| Cylinders | 4 | 5 |
| Displacement | 2.5 L | 2.4 L |
| Weight | 2 022 kg | — |
| Drive | 2WD | 2WD |
| Transmission | Synchronized | — |
| Gears (fwd/rev) | 5 / 1 | 8 / 2 |
| Wheelbase | 185 cm | 199 cm |
| Length | 325 cm | 341 cm |
Frequently asked questions
Which is more powerful, the International Harvester 504 or the Kubota M4030SU?
The International Harvester 504 and the Kubota M4030SU deliver the same power: 51 HP.
Which is more recent, the International Harvester 504 or the Kubota M4030SU?
The Kubota M4030SU is the more recent model: production started in 1988, versus 1961 for the International Harvester 504.

