Kubota GL21 - Horsepower, Weight, Specs, Problems, Price & More

The Kubota GL21 tractor is powered by a Kubota 1.4L 3-cyl diesel engine that provides 20.7hp / 15.4kW of horsepower and torque. It has a 4x4 MFWD 4WD drive configuration and a 16-speed gear 16-speed power shift transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the transmission specification, the engine is a Kubota D1403 diesel 3-cylinder liquid-cooled with a displacement of 85ci / 1.4L, bore/stroke of 3.1x3.6inches / 79x 91mm, power of 20.7hp / 15.4kW, rated RPM of 2600, and an electric starter with 12 volts. The engine is designed to provide reliable power to the tractor for various applications. It is fuel-efficient and meets the latest emission standards. The engine is easy to maintain and repair, ensuring maximum uptime for the tractor.

Transmission

The transmission is a 16-speed gear 16-speed power shift. It is designed to provide smooth and efficient power transfer from the engine to the wheels. The transmission has a high torque capacity, allowing the tractor to handle heavy loads with ease. It has a synchronized shift system that ensures smooth gear changes, reducing operator fatigue. The transmission is easy to operate, with a simple and intuitive control layout. It is also durable and requires minimal maintenance, ensuring maximum uptime for the tractor.

Brakes

The brakes are mechanical wet disc. They are designed to provide reliable and consistent stopping power, even in wet or muddy conditions. The brakes are easy to operate, with a simple and intuitive pedal layout. They are also durable and require minimal maintenance, ensuring maximum uptime for the tractor. The Kubota D1403 diesel 3-cylinder liquid-cooled engine provides the necessary power to the brakes to ensure efficient stopping power. The brakes are designed to last for a long time, reducing the need for frequent replacements.

Steering

The steering is power-assisted, making it easy to maneuver the tractor in tight spaces. The steering system is designed to provide precise and responsive control, ensuring maximum operator comfort and safety. The Kubota 1.4L 3-cyl diesel engine provides the necessary power to the steering system to ensure efficient operation. The steering system is easy to maintain and repair, ensuring maximum uptime for the tractor. The fuel tank has a capacity of 7.1gal / 26.9L, providing enough fuel for long hours of operation.

Common Problems

Users of the Kubota GL21 tractor have reported some common problems, including issues with the chassis, steering, brakes, cab, and transmissions. Some users have reported that the chassis is not as durable as they would like, leading to frequent repairs and replacements. Others have reported issues with the power steering system, which can be difficult to repair. Some users have also reported issues with the brakes, which can wear out quickly and require frequent replacements. The open operator station cab can be uncomfortable for some users, especially during long hours of operation. Finally, some users have reported issues with the transmissions, which can be difficult to shift and require frequent repairs.

What Users Like

Users of the Kubota GL21 tractor appreciate its standard tires (ag), which are Front: 6-14. Rear: 9.5-32. These tires provide excellent traction and stability, making it easy to maneuver the tractor in various terrains. Users also appreciate the fuel efficiency of the Kubota D1403 diesel 3-cylinder liquid-cooled engine, which helps to reduce operating costs. The tractor is also easy to operate, with a simple and intuitive control layout. Finally, users appreciate the durability of the tractor, which is designed to withstand heavy use and provide reliable performance for many years.

Kubota GL21 Technical Specifications

Power
Engine	20.7hp / 15.4kW
Engine Detail
Description	Kubota D1403 diesel 3-cylinder liquid-cooled
Displacement	85ci / 1.4L
Bore/stroke	3.1x3.6inches / 79x 91mm
Power	20.7hp / 15.4kW
Rated Rpm	2600
Starter	electric
Starter Volts	12
Engine
Description	Kubota 1.4L 3-cyl diesel
Fuel Tank	7.1gal / 26.9L
Mechanical
Chassis	4x4 MFWD 4WD
Steering	power
Brakes	mechanical wet disc
Cab	Open operator station
Transmissions	16-speed gear 16-speed power shift
Tires
Standard Tires (ag)	Front: 6-14. Rear: 9.5-32
Dimensions
Wheelbase	61inches / 154cm
Length	116.1inches / 294cm
Width	50.2inches / 127cm
Height	56.7inches / 144cm
Weight	2293lbs / 1040kg
Ground Clearance	13.2inches / 33cm
Front Tread	37.4inches / 94cm
Rear Tread	39.8/44.5inches / 101/113cm
Dimensions And Tires
Wheelbase	61inches / 154cm
Weight	2293lbs / 1040kg
Front Tire	6-14
Rear Tire	9.5-32
Tractor Hitch
Rear Type	I
Electrical
Ground	negative
Battery Volts	12
Power Take Off Pto
Rear Rpm	568/803 / 985/1304 (1.375)

Other Kubota tractors:

Kubota A-15, Kubota A-155, Kubota A-17, Kubota A-175, Kubota A-19, Kubota A-195, Kubota B-10, Kubota B1-14, Kubota B1-15, Kubota B1-16, Kubota B1-17, Kubota B1200, Kubota B1400, Kubota B1402, Kubota B1410, Kubota B1500, Kubota B1502, Kubota B1600, Kubota B1610, Kubota B1702, Kubota B17X, Kubota B1830, Kubota B1902, Kubota B2230, Kubota B2530, Kubota B40, Kubota B5000, Kubota B5001, Kubota B5100, Kubota B6000, Kubota B6001, Kubota B6100HST, Kubota B7000, Kubota B7001, Kubota B7100HST, Kubota B72, Kubota B92, Kubota Bb260, Kubota BX2670, Kubota FT21, Kubota FT220, Kubota FT23, Kubota FT240, Kubota FT25, Kubota FT28, Kubota FT30, Kubota FT300, Kubota GB110, Kubota GB115, Kubota GB13, Kubota GB130, Kubota GB135, Kubota GB14, Kubota GB140, Kubota GB145, Kubota GB15, Kubota GB150, Kubota GB155, Kubota GB16, Kubota GB160, Kubota GB170, Kubota GB175, Kubota GB18, Kubota GB180, Kubota GB20, Kubota GB200, Kubota GL-35, Kubota GL-350, Kubota GL-40, Kubota GL-400, Kubota GL-43, Kubota GL-430, Kubota GL-46, Kubota GL-470, Kubota GL-53, Kubota GL-530, Kubota GL-600, Kubota GL19, Kubota GL200, Kubota GL201, Kubota GL21, Kubota GL220, Kubota GL221, Kubota GL23, Kubota GL240, Kubota GL241, Kubota GL25, Kubota GL26, Kubota GL260, Kubota GL261, Kubota GL268, Kubota GL27, Kubota GL277, Kubota GL280, Kubota GL281, Kubota GL29, Kubota GL300, Kubota GL301, Kubota GL32, Kubota GL320, Kubota GL321, Kubota GL33, Kubota GL337, Kubota GL338, Kubota GL367, Kubota GL368, Kubota GL417, Kubota GL418, Kubota GL467, Kubota GM49, Kubota GM56, Kubota GM64, Kubota GM73, Kubota GM75, Kubota GM82, Kubota GM90, Kubota GT-19, Kubota GT-21, Kubota GT-23, Kubota GT-26, Kubota GT-3, Kubota GT-30, Kubota GT-5, Kubota GT-8, Kubota JB11, Kubota JB11X, Kubota JB13, Kubota JB13X, Kubota JB14, Kubota JB15X, Kubota JB16, Kubota JB17X, Kubota JB18, Kubota JB19X, Kubota KB16, Kubota KB165, Kubota KB17X, Kubota KB18, Kubota KB185, Kubota KB19X, Kubota KB20, Kubota KB205, Kubota KB21X, Kubota KB225, Kubota KB23X, Kubota KL21, Kubota KL210, Kubota KL225, Kubota KL23, Kubota KL230, Kubota KL245, Kubota KL2450, Kubota KL24R, Kubota KL25, Kubota KL250, Kubota KL265, Kubota KL26R-PC, Kubota KL27, Kubota KL270, Kubota KL2750, Kubota KL27R, Kubota KL28, Kubota KL280, Kubota KL285, Kubota KL2850-PC, Kubota KL28R-PC, Kubota KL30, Kubota KL300, Kubota KL31, Kubota KL310, Kubota KL315, Kubota KL3150, Kubota KL31R, Kubota KL31Z, Kubota KL33, Kubota KL330, Kubota KL34, Kubota KL340, Kubota KL345, Kubota KL3450, Kubota KL34R, Kubota KL34Z, Kubota KL36, Kubota KL360, Kubota KL37Z, Kubota KL38, Kubota KL380, Kubota KL385, Kubota KL3950, Kubota KL40Z, Kubota KL41, Kubota KL410, Kubota KL415, Kubota KL43, Kubota KL430, Kubota KL4350, Kubota KL44Z, Kubota KL46, Kubota KL460, Kubota KL465, Kubota KL4750, Kubota KL48Z, Kubota KL50, Kubota KL500, Kubota KL505, Kubota KL5150, Kubota KL53Z, Kubota KL550, Kubota KL5550, Kubota KL58Z, Kubota KT20, Kubota KT210, Kubota KT215, Kubota KT22, Kubota KT230, Kubota KT235, Kubota KT24, Kubota KT250, Kubota KT255, Kubota KT27, Kubota KT280, Kubota KT285, Kubota KT30, Kubota KT300, Kubota KT305, Kubota L1-18, Kubota L1-185, Kubota L1-195, Kubota L1-20, Kubota L1-205, Kubota L1-215, Kubota L1-22, Kubota L1-225, Kubota L1-235, Kubota L1-24, Kubota L1-245, Kubota L1-255, Kubota L1-26, Kubota L1-265, Kubota L1-275, Kubota L1-28, Kubota L1-285, Kubota L1-295, Kubota L1-315, Kubota L1-325, Kubota L13G, Kubota L1500, Kubota L1501, Kubota L175, Kubota L1801, Kubota L1802, Kubota L200, Kubota L2002, Kubota L2201, Kubota L2202, Kubota L2402, Kubota L245, Kubota L260, Kubota L2601, Kubota L2602, Kubota L2650, Kubota L2802, Kubota L285, Kubota L3200, Kubota L3202, Kubota L3240, Kubota L3450, Kubota L3500, Kubota L3540, Kubota L3560, Kubota L3600, Kubota L3602, Kubota L3650, Kubota L3940, Kubota L405, Kubota L4200, Kubota L4202, Kubota L4240, Kubota L4300, Kubota L4350, Kubota L4600, Kubota L4740, Kubota L4850, Kubota L5240, Kubota L5450, Kubota L5740, Kubota M1-100, Kubota M1-115, Kubota M1-46, Kubota M1-55, Kubota M1-65, Kubota M1-75, Kubota M1-85, Kubota M100, Kubota M100A, Kubota M100G, Kubota M100GX, Kubota M10570, Kubota M105D, Kubota M105GX-IV, Kubota M105S, Kubota M110A, Kubota M110G, Kubota M110GX, Kubota M115, Kubota M115A, Kubota M115D, Kubota M115G, Kubota M115GX-IV, Kubota M125, Kubota M125A, Kubota M125D, Kubota M125G, Kubota M125GX-IV, Kubota M126GX, Kubota M128X, Kubota M135A, Kubota M135G, Kubota M135GX, Kubota M135GX-IV, Kubota M4000, Kubota M4030SU, Kubota M4062, Kubota M4063, Kubota M4072, Kubota M4073, Kubota M4970, Kubota M5071N, Kubota M5091N, Kubota M5101N, Kubota M5140, Kubota M5270, Kubota M5660SU, Kubota M5970, Kubota M6-101, Kubota M6-111, Kubota M6-131, Kubota M6-141, Kubota M6122, Kubota M6132, Kubota M6142, Kubota M6970, Kubota M7132, Kubota M7152, Kubota M7172, Kubota M7580, Kubota M7950DTM, Kubota M7950HC, Kubota M7970, Kubota M85D, Kubota M8970, Kubota M90, Kubota M90A, Kubota M9570, Kubota M95D, Kubota M95GX-IV, Kubota M95S, Kubota MD107, Kubota MD117, Kubota MD77, Kubota MD87, Kubota MD97, Kubota MR77, Kubota MR87, Kubota MR97, Kubota MZ50, Kubota MZ505, Kubota MZ55, Kubota MZ555, Kubota MZ60, Kubota MZ605, Kubota MZ65, Kubota MZ655, Kubota MZ70, Kubota MZ705, Kubota MZ75, Kubota MZ755, Kubota SMZ76, Kubota SMZ805, Kubota SMZ85, Kubota SMZ875, Kubota SMZ95, Kubota SMZ955, Kubota ST-25, Kubota ST-30, Kubota STA-30, Kubota STA-35, Kubota STV32, Kubota STV36, Kubota STV40, Kubota T200, Kubota T22, Kubota T220, Kubota T240, Kubota XB-1,