Introduction
Kubota GL321 Compact Utility Tractor
The Kubota GL321 is a compact utility tractor produced between 1996 and 2001. It belongs to a series of robust machines designed for varied agricultural and maintenance tasks, offering a balance between power, maneuverability, and operational versatility.
Engine and Performance
The tractor is powered by a liquid-cooled 3-cylinder Kubota D1503 diesel engine. With a displacement of 1.5 liters (91.5 cubic inches), it produces 32.6 horsepower (24.3 kW) at a rated speed of 2800 RPM. The engine is supported by an electric starter system operating on 12 volts.
Transmission and Drivetrain
The GL321 provides two transmission options: a standard gear-driven system with 16 forward and reverse speeds, featuring a creeper range and shuttle shift, or a power-shift transmission with 16 forward and reverse speeds. Both configurations are equipped with a dry disc clutch and four-wheel drive to ensure effective power transfer across various terrain types.
Hydraulics and PTO
The hydraulic system features a pump flow rate of 6.3 gpm (23.8 lpm). The rear hitch is a JIS1 category type, providing a lift capacity of 1995 lbs (904 kg). Power take-off (PTO) operations are conducted via a rear 540 RPM shaft, allowing for the attachment of various implements.
Dimensions and Chassis
The tractor is built on a 68.9-inch (175 cm) wheelbase with a ground clearance of 14.2 inches (36 cm). It is equipped with mechanical wet disc brakes and power steering. The machine is available with a two-post ROPS or an optional cab configuration, with weights ranging from 2822 lbs (1280 kg) for the ROPS version to 3186 lbs (1445 kg) for the cab model.
Conclusion
The Kubota GL321 is a versatile utility tractor suited for small to medium-sized agricultural operations. Its combination of a reliable liquid-cooled diesel engine, flexible transmission options, and substantial hydraulic lift capacity makes it an effective tool for field work and implement management.
Production Information of Kubota, GL321
- Compact Utility tractor
| Manufacturer | Kubota |
|---|
Dimension and Tires Information of Kubota, GL321
| Cab Weight | 3186 lbs [1445 kg] |
|---|---|
| Wheelbase | 68.9 inches [175 cm] |
| Height (cab) | 78.4 inches [199 cm] |
| Height (ROPS) | 78 inches [198 cm] |
| Length | 125.2 inches [318 cm] |
| Ground clearance | 14.2 inches [36 cm] |
| ROPS Weight | 2822 lbs [1280 kg] |
| Width | 57.3 inches [145 cm] |
| Rear tread | 43.7 to 62 inches [110 to 157 cm] |
| Front tread | 44.5 inches [113 cm] |
| Standard tires (ag) | Front: 8-16. Rear: 13.6-24 |
|---|
Engine Specifications of Kubota, GL321
- Kubota D1503
- Liquid-cooled
- Diesel
- 3-cylinder
| Power | 32.6 hp [24.3 kW] |
|---|---|
| Displacement | 91.5 ci [1.5 L] |
| Rated RPM | 2800 |
| Bore/Stroke | 3.268x3.638 inches [83 x 92 mm] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Kubota, GL321
Transmission variants 1
- Four gears (1-4) in two ranges (low/high) with additional creeper range and shuttle shift.
| Type | Gear |
|---|---|
| Gears | 16 forward and reverse |
| Clutch | Dry disc |
Transmission variants 2
- Eight power-shift gears in two ranges with shuttle.
| Transmission | U-Shift |
|---|---|
| Type | Power shift |
| Gears | 16 forward and reverse |
- 16-speed gear
- 16-speed power shift
Mechanical Specs of Kubota, GL321
- Four-wheel drive
- Two-post ROPS. Cab optional.
- Power steering
- Mechanical wet disc brakes
Power Information of Kubota, GL321
| Rear PTO Type | 540 (1.375) |
|---|---|
| Rear PTO Type(optional) | 1279@2800 |
| Rear PTO Type(optional) | 966@2800 |
| Engine RPM | 557@2800 |
| Engine RPM(optional) | -783@2800 |
| Engine RPM(optional) | 778@2800 |
Hydraulics Specifications of Kubota, GL321
| Pump flow | 6.3 gpm [23.8 lpm] |
|---|
Three-Point Hitch of Kubota, GL321
| Rear Type | JIS1 |
|---|---|
| Rear lift | 1995 lbs [904 kg] |
Electrical System of Kubota, GL321
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 32 HP, the Kubota GL321 sits just above GL320 (31 HP) in Kubota's range. Its power puts it in the 20th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Kubota GL321 have?
The Kubota GL321 delivers 32 HP.
What years was the Kubota GL321 produced?
The Kubota GL321 was produced in 1996-2001.
What engine does the Kubota GL321 have?
The Kubota GL321 is powered by a Diesel, 3-cylinder engine.
What transmission does the Kubota GL321 use?
The Kubota GL321 uses a Gear transmission.
How much does the Kubota GL321 weigh?
The Kubota GL321 weighs 3186 lbs [1445 kg].
Is the Kubota GL321 4WD?
The Kubota GL321 is available in 4WD.