Bush Hog lawn tractors JB-1 vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Bush Hog lawn tractors JB-1: 39 HP versus 14 HP (+25 HP, +179%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1969 for the Bush Hog lawn tractors JB-1.
- The Kubota F3990 is heavier: 778 kg versus 457 kg for the Bush Hog lawn tractors JB-1.
- The Kubota F3990 has the wider mower deck: 60" versus 42".
Full specs comparison
| Bush Hog lawn tractors JB-1 | Kubota F3990 | |
|---|---|---|
| Power | 14 HP | 39 HP |
| Production years | 1969–1972 | 2014–2024 |
| Fuel | Gasoline | Diesel |
| Cylinders | 1 | 4 |
| Weight | 457 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | 142 cm | 130 cm |
| Length | 218 cm | 251 cm |
| Mower deck | 42" | 60" |
Frequently asked questions
Which is more powerful, the Bush Hog lawn tractors JB-1 or the Kubota F3990?
The Kubota F3990 is more powerful than the Bush Hog lawn tractors JB-1: 39 HP versus 14 HP (+25 HP, +179%).
Which is more recent, the Bush Hog lawn tractors JB-1 or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1969 for the Bush Hog lawn tractors JB-1.
Which is heavier, the Bush Hog lawn tractors JB-1 or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 457 kg for the Bush Hog lawn tractors JB-1.
Which has the wider mower deck, the Bush Hog lawn tractors JB-1 or the Kubota F3990?
The Kubota F3990 has the wider mower deck: 60" versus 42".