Kubota GL221

The Kubota GL221 is a tractor produced by Kubota. It is equipped with a 89.3 ci 1.5 L engine. The listed engine power is Diesel (listed): 22.7 hp / 16.9 kW. Transmission: U-Shift. Operating weight: 2414 to 2822 pounds.

Engine Power
Diesel (listed): 22.7 hp / 16.9 kW
Fuel & Capacities
7.1 gal 26.9 L
Transmission
U-Shift
Operating Weight
2414 to 2822 pounds

Overview

Kubota GL221 tractor photo
1996 - 2001 GL SeriesCompact Utility tractor GL Series Compact Utility tractor
Production
Manufacturer
Kubota
Compact Utility tractor
Kubota GL221 Engine
Kubota 1.5L 3-cyl diesel
Fuel tank
7.1 gal 26.9 L
Engine details ...
Kubota GL221 Power
Engine
22.7 hp 16.9 kW
Mechanical
Four-wheel drive
Power steering
Mechanical wet disc brakes
Two-post ROPS. Cab optional.
Tractor hitch
Rear Type
JIS1
Power Take-off (PTO)
Rear PTO Type
540 (1.375)
Engine RPM
546@2500
772@2500
947@2500
1254@2500
-772@2500
Dimensions & Tires
ROPS Wheelbase
61 inches 154 cm
Cab Wheelbase
62.4 inches 158 cm
Weight
2414 to 2822 pounds
Front tire
6-14
Rear tire
9.5-22
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
GL221 references literature
GL (T0270-1920-8) published in 1996

Engine

Engine Detail — 89.3 ci / 1.5 L Diesel

Manufacturer
Kubota D1463
Fuel Type
Diesel
Configuration
3-cylinder, liquid-cooled
Displacement
89.3 ci 1.5 L
Bore/Stroke
3.23x3.64 inches 82 x 92 mm
Power
22.7 hp 16.9 kW
Rated RPM
2500
Starter
electric
Starter volts
12

Transmission

Transmission options
16-speed gear
16-speed power shift

Transmission — 16 forward and reverse gear

Type
gear
Gears
16 forward and reverse
Clutch
dry disc
Four gears (1-4) in two ranges (low/high) with additional creeper range and shuttle shift.
GL221  gear speeds

Transmission — U-Shift

Transmission
U-Shift
Type
power shift
Gears
16 forward and reverse

Dimensions

Kubota GL221 Tires
Standard tires (ag)
Front: 6-14. Rear: 9.5-22
Dimensions
ROPS Wheelbase
61 inches 154 cm
Cab Wheelbase
62.4 inches 158 cm
ROPS Length
116.1 inches 294 cm
Cab Length
118.3 inches 300 cm
Width
49 inches 124 cm
Height (ROPS)
77 inches 195 cm
Height (cab)
78 inches 198 cm
ROPS Weight
2414 lbs 1094 kg
Cab Weight
2822 lbs 1280 kg
Ground clearance
13.2 inches 33 cm
Front tread
37.4 inches 94 cm
Rear tread
39.8 to 44.5 inches 101 to 113 cm

Photos

Kubota GL221 compact utility tractor.

Kubota GL221 compact utility tractor.

Kubota GL221 compact utility tractor.

Kubota GL221 compact utility tractor.

Kubota GL221 with front-end loader.

Kubota GL221 with front-end loader.

Recommended Implements & Sizing Guide

Engineering recommendations for Kubota GL221 based on its 22.7 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
1 to 2 Bottom (12")1 - 2 铧 (30 cm)Light DutyIdeal for garden plots and light sandy soil.
Rotary Cutter / MowerMowing & Clearing
4 ft (48 in)1.2 mLight DutyPasture clipping and light brush under 1" diameter.
Rotary TillerSeedbed Prep
42 to 48 in105 - 120 cmLight DutyCovers compact tractor tire width.
Disc HarrowSecondary Tillage
5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片)Light DutySmall acreage soil break-up and secondary aeration.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota GL221.

Estimated Continuous Field Runtime: 6 hrs

Approximately 6 hours of continuous field operation at ~75% rated power on a full tank (7.1 gal / 26.9 L).

Estimated 75% Load Fuel Burn~1.2 gal/hr (4.5 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Kubota GL221 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota GL221.

Converted Equivalents:

Horsepower (HP)22.7 hp
Kilowatts (kW)16.9 kW
Metric Horsepower (PS / CV)23 PS

Direct Competitor Comparison

Compare Kubota GL221 against same-era industry alternatives in the same horsepower class.

Current Model
Kubota

Kubota GL221

Engine Power:Diesel (listed): 22.7 hp / 16.9 kW
★ Baseline Reference
ValpadanaMarket Competitor

Valpadana 1325

Engine Power:20.5
YanmarMarket Competitor

Yanmar AC-21

Engine Power:20.5
Production Years:2004 - 2007
Fate-Root-HeathMarket Competitor

Fate-Root-Heath Plymouth

Engine Power:20.5
Production Years:1933 - 1934
MitsubishiMarket Competitor

Mitsubishi GS21

Engine Power:20.7
Production Years:2003 - 2005