Kubota M128X
The Kubota M128X is a tractor produced by Kubota. It is equipped with a 373.7 ci 6.1 L engine. The listed engine power is Diesel (listed): 128 hp / 95.4 kW; Diesel (gross): 134 hp / 99.9 kW. Transmission: Intelli-Shift. Operating weight: 9,722 lbs 4409 kg.
Engine Power
Diesel (listed): 128 hp / 95.4 kW; Diesel (gross): 134 hp / 99.9 kW
Fuel & Capacities
50.2 gal
190.0 L
Transmission
Intelli-Shift
Operating Weight
9,722 lbs
4409 kg
Overview
![]() | 2008 - 2010
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Row-Crop tractor | |
Kubota M128X Engine | |
|---|---|
Kubota 6.1L 4-cyl diesel | |
Fuel tank | 50.2 gal
190.0 L |
Engine details ... | |
Kubota M128X Power | |
|---|---|
Engine (gross) | 134 hp
99.9 kW |
Engine | 128 hp
95.4 kW |
PTO (claimed) | 113 hp
84.3 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | hydrostatic power |
Hydraulic wet disc brakes | |
Hydraulics | |
|---|---|
Valves | 2 to 4 |
Pump flow | 20.4 gpm
77.2 lpm |
Steering flow | 15.3 gpm
57.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift (at 24"/610mm) | 5,203 lbs
2360 kg |
9,447 lbs (optional)
4285 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 105.9 inches
268 cm |
Weight | 9,722 lbs
4409 kg |
Front tire | 420/70R24 |
Rear tire | 520/70R38 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 80 |
References | |
|---|---|
![]() | |
M128X published in 2008, by Kubota |
Engine
Engine Detail — 373.7 ci / 6.1 L Diesel
Manufacturer | Kubota A68-TI-CRS |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 373.7 ci
6.1 L |
Bore/Stroke | 4.65x5.51 inches
118 x 140 mm |
Power | 128 hp
95.4 kW |
Power (gross) | 134 hp
99.9 kW |
Air cleaner | dual dry element |
Rated RPM | 2200 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
16-speed partial powershift | |
24-speed |
Transmission — Intelli-Shift
Transmission | Intelli-Shift |
Type | partial powershift |
Gears | 16 forward and reverse |
Transmission — 24 forward and reverse
Gears | 24 forward and reverse |
Dimensions
Kubota M128X Tires | |
|---|---|
Ag front | 420/70R24 |
Ag rear | 520/70R38 |
Dimensions | |
|---|---|
Wheelbase | 105.9 inches
268 cm |
Length | 175.4 inches
445 cm |
Width | 85.6 inches
217 cm |
Height | 108.3 inches
275 cm |
Weight | 9,722 lbs
4409 kg |
Ground clearance | 21.3 inches
54 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota M128X.
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 M128X Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota M128X.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Kubota M128X against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota M128X
Engine Power:Diesel (listed): 128 hp / 95.4 kW; Diesel (gross): 134 hp / 99.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester Hydro 186
Engine Power:115.6
Production Years:1976 - 1981
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