Kubota GM90
The Kubota GM90 is a tractor produced by Kubota. It is equipped with a 202.5 ci 3.3 L engine. The listed engine power is Diesel (listed): 87.8 hp / 65.5 kW. Transmission: 24 forward and reverse. Operating weight: 6327 lbs 2869 kg.
Engine Power
Diesel (listed): 87.8 hp / 65.5 kW
Fuel & Capacities
27.7 gal
104.8 L
Transmission
24 forward and reverse
Operating Weight
6327 lbs
2869 kg
Overview
 | 1998 - 2007
GM SeriesUtility tractor
GM Series
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Utility tractor | |
Kubota GM90 Engine | |
|---|---|
Kubota 3.3L 4-cyl diesel | |
Fuel tank | 27.7 gal
104.8 L |
Engine details ...  | |
Kubota GM90 Transmission | |
|---|---|
24-speed | |
Transmission details ...  |
Kubota GM90 Power | |
|---|---|
Engine | 87.8 hp
65.5 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Wet disc brakes | |
Cab standard. |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and draft control |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 587/827/1170 (1.375) |
Dimensions & Tires | |
|---|---|
Wheelbase | 92.7 inches
235 cm |
Weight | 6327 lbs
2869 kg |
Front tire | 11.2-24 |
Rear tire | 13.6-38 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | electric |
Battery volts | 12 |
Engine
Engine Detail — 202.5 ci / 3.3 L Diesel
Manufacturer | Kubota V3300T |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 202.5 ci
3.3 L |
Bore/Stroke | 3.86x4.33 inches
98 x 110 mm |
Power | 87.8 hp
65.5 kW |
Rated RPM | 2600 |
Starter | negative |
Starter volts | 12 |
Transmission
Transmission — 24 forward and reverse
Gears | 24 forward and reverse |
Eight gears in three ranges with shuttle. | |
 | |
Dimensions
Kubota GM90 Tires | |
|---|---|
Standard tires (ag) | Front: 11.2-24. Rear: 13.6-38 |
Dimensions | |
|---|---|
Wheelbase | 92.7 inches
235 cm |
Length | 156.9 inches
398 cm |
Width | 70.1 inches
178 cm |
Height (cab) | 101.4 inches
257 cm |
Weight | 6327 lbs
2869 kg |
Ground clearance | 19.1 inches
48 cm |
Front tread | 47.6 to 55.1 inches
120 to 139 cm |
Rear tread | 48 to 55.1 inches
121 to 139 cm |
Photos
Kubota GM90 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota GM90 based on its 87.8 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
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 GM90.
Estimated Continuous Field Runtime: 6.1 hrs
Approximately 6.1 hours of continuous field operation at ~75% rated power on a full tank (27.7 gal / 104.9 L).
Estimated 75% Load Fuel Burn~4.6 gal/hr (17.3 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 GM90 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota GM90.
Converted Equivalents:
Horsepower (HP)87.8 hp
Kilowatts (kW)65.5 kW
Metric Horsepower (PS / CV)89 PS
Direct Competitor Comparison
Compare Kubota GM90 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota GM90
Engine Power:Diesel (listed): 87.8 hp / 65.5 kW
★ Baseline Reference
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