Utility tractorsSpec sheet
Kubota L3901
The Kubota L3901 is a utility tractor built for tough jobs on farms and ranches. It has a strong 4-wheel drive system and power steering, making it easy to handle in different conditions. The tractor runs on a Kubota D1803 diesel engine with 3 cylinders and 37.5 horsepower. This engine is liquid-cooled and uses common rail direct injection for better fuel use. This tractor has some good features for farm work. It has a rear hitch that can lift up to 1,985 pounds, which is above average for tractors like this. The L3901 also has a live PTO that spins at 540 rpm, useful for running farm tools. It has an open operator station with a roll-over protection system for safety. The tractor weighs 2,778 pounds, which is on the lighter side for its class. This makes it easier to move around without damaging the ground too much. The Kubota L3901 is a solid choice for farmers who need a reliable, mid-sized tractor for everyday tasks.
ManufacturerKubotaPower37.5 hp(28.0 kW)Class25–40 HP tractors →Engine3-cylinderTransmissionHydrostatic
Key specifications
- Category
- Utility
- Engine power
- 38hp
- Operating weight
- 2,778 lb
- Transmission
- Hydrostatic
Category comparison
L3901 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
37.5 hp · 31st
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The L3901 ranks at the 31st percentile for engine power among recorded utility tractors.
Overview
About the Kubota L3901
The Kubota L3901 is a utility tractor built for tough jobs on farms and ranches. It has a strong 4-wheel drive system and power steering, making it easy to handle in different conditions. The tractor runs on a Kubota D1803 diesel engine with 3 cylinders and 37.5 horsepower. This engine is liquid-cooled and uses common rail direct injection for better fuel use. This tractor has some good features for farm work. It has a rear hitch that can lift up to 1,985 pounds, which is above average for tractors like this. The L3901 also has a live PTO that spins at 540 rpm, useful for running farm tools. It has an open operator station with a roll-over protection system for safety. The tractor weighs 2,778 pounds, which is on the lighter side for its class. This makes it easier to move around without damaging the ground too much. The Kubota L3901 is a solid choice for farmers who need a reliable, mid-sized tractor for everyday tasks.
Full specifications
Recorded specifications
General
| Manufacturer | Kubota |
|---|---|
| Model | L3901 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2014+ |
| Operating weight | 2,778lb(1,260 kg) |
Engine
| Make | Kubota |
|---|---|
| Model | D1803 |
| Power | 37.5hp(27.96 kW) |
| Cylinders | 3 |
| Displacement | 111.4ci(1.83 L) |
| Bore | 3.43in(87.12 mm) |
| Stroke | 4.03in(102.4 mm) |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Brakes | Wet disk |
| Cab | Open with two-post ROPS |
Hydraulics
| Type | Open center |
|---|
Power take-off
| Rear PTO | Live |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Width | 55.1in(1,400 mm) |
|---|---|
| Height | 91.7in(2,329 mm) |
| Operating weight | 2,778lb(1,260 kg) |
Capacities
| Cooling system | 1.59gal(6.02 L) |
|---|
Closest alternatives
L3901 compared with the nearest models by horsepower
Among utility tractors, the Kubota L3901-2WD and the Kubota L3901-4WD are closest to the Kubota L3901 in rated horsepower. The Kubota L3901-2WD matches it on rated power and weighs 190 lb less. The Kubota L3901-4WD matches it on rated power at almost the same operating weight. Of the 3 models, the L3901 has the highest weight per horsepower at 74 lb per hp.
| Spec | Kubota L3901 | Kubota L3901-2WD | Kubota L3901-4WD |
|---|---|---|---|
| Engine power | 37.5 hp28 kW | 37.5 hp28 kW | 37.5 hp28 kW |
| Operating weight | 2,778 lb1,260 kg | 2,591 lb1,175 kg | 2,767 lb1,255 kg |
| Weight per hp | 74 lb/hp45 kg/kW | 69 lb/hp42 kg/kW | 74 lb/hp45 kg/kW |
| Displacement | 111.4 ci1.83 L | 111.4 ci1.83 L | 111.4 ci1.83 L |
| Cylinders | 3 | 3 | 3 |
| Transmission | Hydrostatic | Manual with synchronized shuttle | Manual |
| Drive | 4WD | 2WD | 4WD |
Calculators
Calculators for the L3901
PTO power
About 31 to 34 PTO hp
Estimated from the 37.5 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 37.5 hp tractor can run
Maximum size is about a 4.5 ft rotary cutter or a 4 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
86 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
37.5 hp is 28.0 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
L3901 vs. Utility median
Kubota L3901 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 37.5 hp | 55 hp | -32% | 31st |
| Engine Displacement | 111 ci | 183 ci | -39% | 26th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Operating Weight | 2,778 lb | 5,303 lb | -48% | 20th |
| Width | 55.1 in | 66 in | -17% | 27th |
| Height | 91.7 in | 94.1 in | -3% | 45th |
| 3-Point Hitch Capacity | 1,985 lb | 3,197 lb | -38% | 22nd |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 1,083–5,720 models).
Same manufacturer
Other Kubota models
Other manufacturers
Models with similar horsepower
Gallery
Kubota L3901 photos
FAQ
Frequently asked questions
When was the Kubota L3901 made?
The Kubota L3901 entered production in 2014.
What three-point hitch category does the Kubota L3901 use?
The Kubota L3901 has a Category I three-point hitch rated to lift 1,985 lb.
What is the engine power output of the Kubota L3901?
Rated engine output for the Kubota L3901 is 37.5 hp, delivered by a 3-cylinder engine. The engine displaces 111.4 ci.
What is the operating weight of the Kubota L3901?
The Kubota L3901 has an operating weight of about 2,778 lb.
Which transmission does the Kubota L3901 use?
The Kubota L3901 is equipped with a Hydrostatic transmission.
What hydraulics does the Kubota L3901 have?
The Kubota L3901 uses an Open center hydraulic system.
How do I maintain a Kubota L3901?
Routine service for the Kubota L3901 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.