Kubota GL301

The Kubota GL301 is a tractor produced by Kubota. It is equipped with a 91.5 ci 1.5 L engine. The listed engine power is Diesel (listed): 30.6 hp / 22.8 kW. Transmission: U-Shift. Operating weight: 2800 to 3164 pounds.

Engine Power
Diesel (listed): 30.6 hp / 22.8 kW
Fuel & Capacities
9.25 gal 35.0 L
Transmission
U-Shift
Operating Weight
2800 to 3164 pounds

Overview

Kubota GL301 tractor photo
1996 - 2001 GL SeriesCompact Utility tractor GL Series Compact Utility tractor
Production
Manufacturer
Kubota
Compact Utility tractor
Variants
GL301
utility
GL301E
narrow
Kubota GL301 Engine
Kubota 1.5L 3-cyl diesel
Fuel tank
9.25 gal 35.0 L
Engine details ...
Kubota GL301 Power
Engine
30.6 hp 22.8 kW
PTO (claimed)
29.1 hp 21.7 kW
Mechanical
Four-wheel drive
Power steering
Mechanical wet disc brakes
Two-post ROPS. Cab optional.
Hydraulics
Pump flow
5.9 gpm 22.3 lpm
Tractor hitch
Rear Type
JIS1
Rear lift
1995 lbs 904 kg
Power Take-off (PTO)
Rear PTO Type
540 (1.375)
Engine RPM
537@2700
759@2700
931@2700
1233@2700
-759@2700
Dimensions & Tires
Wheelbase
68.9 inches 175 cm
Weight
2800 to 3164 pounds
Front tire
8-16
Rear tire
12.4-26
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
GL301 references literature
GL (T0270-1920-8) published in 1996
Grandel 1 Plus published in 1994, by Kubota

Engine

Engine Detail — 91.5 ci / 1.5 L Diesel

Manufacturer
Kubota D1503
Fuel Type
Diesel
Configuration
3-cylinder, liquid-cooled
Displacement
91.5 ci 1.5 L
Bore/Stroke
3.268x3.638 inches 83 x 92 mm
Power
30.6 hp 22.8 kW
Rated RPM
2700
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.
GL301  gear speeds

Transmission — U-Shift

Transmission
U-Shift
Type
power shift
Gears
16 forward and reverse
Eight power-shift gears in two ranges with shuttle.

Dimensions

Kubota GL301 Tires
Standard tires (ag)
Front: 8-16. Rear: 12.4-26
Dimensions
Wheelbase
68.9 inches 175 cm
Length
125.2 inches 318 cm
Width
55.9 inches 141 cm
Height (ROPS)
78 inches 198 cm
Height (cab)
78.4 inches 199 cm
ROPS Weight
2800 lbs 1270 kg
Cab Weight
3164 lbs 1435 kg
Ground clearance
14.2 inches 36 cm
Front tread
44.5 inches 113 cm
Rear tread
42.9 to 58.3 inches 108 to 148 cm

Photos

Kubota GL301 tractor photo

Kubota GL301 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Kubota GL301 based on its 30.6 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)Medium DutyStandard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing
5 ft (60 in)1.5 mMedium DutyPasture maintenance and weeds up to 1.5" diameter.
Rotary TillerSeedbed Prep
54 to 60 in135 - 150 cmMedium DutyThorough seedbed preparation in orchards and vegetable plots.
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 GL301.

Estimated Continuous Field Runtime: 5.8 hrs

Approximately 5.8 hours of continuous field operation at ~75% rated power on a full tank (9.3 gal / 35 L).

Estimated 75% Load Fuel Burn~1.6 gal/hr (6 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 GL301 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota GL301.

Converted Equivalents:

Horsepower (HP)30.6 hp
Kilowatts (kW)22.8 kW
Metric Horsepower (PS / CV)31 PS

Direct Competitor Comparison

Compare Kubota GL301 against same-era industry alternatives in the same horsepower class.

Current Model
Kubota

Kubota GL301

Engine Power:Diesel (listed): 30.6 hp / 22.8 kW
★ Baseline Reference
International HarvesterMarket Competitor

International Harvester 323

Engine Power:27.6
Production Years:1966 - 1975
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Engine Power:27.6
LanzMarket Competitor

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Engine Power:27.6
Production Years:1960 - 1966
YanmarMarket Competitor

Yanmar AF-28

Engine Power:27.6
Production Years:1992 - 1997