Kubota
Kubota GL21
The Kubota GL21 is a compact utility tractor produced from 1990 to 1992 as part of the GL Series. It features a Kubota D1403 1.4L 3-cylinder liquid-cooled diesel engine producing 20.7 hp (15.4 kW). The tractor offers 16-speed gear and 16-speed power shift transmission options with four gears in low/high ranges plus a creeper/field range shift and shuttle. It has a wheelbase of 61 inches (154 cm), weighs 2293 lbs (1040 kg), and comes with standard agricultural tires (front 6-14, rear 9.5-32). The GL21 includes four-wheel drive, power steering, mechanical wet disc brakes, and an open operator station. It has a rear Type I hitch and a rear PTO with multiple spline options. Electrical system is 12 volts with negative ground.
Power20 hp
Founded1990 - 1992
ModelGL21
Technical Specifications
Detailed specifications and technical data for Kubota GL21
Power
| Engine power | 20.7 hp (15.4 kW) |
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Tires
| Standard tires (ag) | Front: 6-14, Rear: 9.5-32 |
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Engine
| Type | diesel, 3-cylinder, liquid-cooled |
|---|---|
| Model | Kubota D1403 |
| Power | 20.7 hp (15.4 kW) |
| Starter | electric |
| Fuel tank | 7.1 gal (26.9 L) |
| Rated RPM | 2600 |
| Bore/Stroke | 3.1x3.6 inches (79 x 91 mm) |
| Displacement | 85 ci (1.4 L) |
| Starter volts | 12 |
Dimensions
| Width | 50.2 inches (127 cm) |
|---|---|
| Height | 56.7 inches (144 cm) |
| Length | 116.1 inches (294 cm) |
| Weight | 2293 lbs (1040 kg) |
| Wheelbase | 61 inches (154 cm) |
| Rear tread | 39.8/44.5 inches (101/113 cm) |
| Front tread | 37.4 inches (94 cm) |
| Ground clearance | 13.2 inches (33 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Mechanical
| Drive | Four-wheel drive |
|---|---|
| Brakes | Mechanical wet disc brakes |
| Steering | Power steering |
| Operator station | Open operator station |
Production
| Series | GL Series |
|---|---|
| Category | Compact Utility tractor |
| Manufacturer | Kubota |
| Years produced | 1990 - 1992 |
Transmission
| Gears | 16 forward and reverse |
|---|---|
| Details | Four gears (1-4) in low/high ranges plus a creeper/field range shift with shuttle. |
| Options | 16-speed gear, 16-speed power shift |
| Gear type | gear |
| Power shift type | power shift |
| Power shift gears | 16 forward and reverse |
| Power shift details | Eight power shift gears in two ranges with shuttle. |
Tractor hitch
| Rear Type | I |
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Power Take-off (PTO)
| Rear PTO Type | 568/803/985/1304 (1.375) |
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