Same brandUtility tractorsSpec sheet
Kubota L4150
The Kubota L4150 is a utility tractor that was made from 1984 to 1990. It has a strong diesel engine with 5 cylinders and 49.92 horsepower. This tractor is good for many farm jobs because it's tough and can do a lot of work. The L4150 has some great features. It has power steering, which makes it easy to drive. The transmission has 8 forward and 8 reverse gears, so you can choose the right speed for your task. The tractor has a rear hitch that can lift up to 3,530 pounds, which is very good for its size. It also has two PTO speeds, 540 rpm and 750 rpm, for using different tools. The tractor weighs 3,750 pounds and is about 10 feet long, 5.5 feet wide, and 5 feet tall. This Kubota tractor is built to last. It has a liquid-cooled engine and wet disc brakes, which help it work well for a long time. The open operator station has a roll-over protection system (ROPS) to keep the driver safe. While the engine size is below average for tractors, it has a very high rated rpm. This means it can work hard and fast when you need it to.
ManufacturerKubotaPower49.92 hp(37.2 kW)Class40–60 HP tractors →Engine5-cylinderTransmissionPartially synchronized with dry plate clutch
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Key specifications
- Category
- Utility
- Engine power
- 50hp
- Operating weight
- 3,750 lb
- Transmission
- Partially synchronized with dry plate clutch
Category comparison
L4150 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
49.92 hp · 45th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The L4150 ranks at the 45th percentile for engine power among recorded utility tractors.
Overview
About the Kubota L4150
The Kubota L4150 is a utility tractor that was made from 1984 to 1990. It has a strong diesel engine with 5 cylinders and 49.92 horsepower. This tractor is good for many farm jobs because it's tough and can do a lot of work. The L4150 has some great features. It has power steering, which makes it easy to drive. The transmission has 8 forward and 8 reverse gears, so you can choose the right speed for your task. The tractor has a rear hitch that can lift up to 3,530 pounds, which is very good for its size. It also has two PTO speeds, 540 rpm and 750 rpm, for using different tools. The tractor weighs 3,750 pounds and is about 10 feet long, 5.5 feet wide, and 5 feet tall. This Kubota tractor is built to last. It has a liquid-cooled engine and wet disc brakes, which help it work well for a long time. The open operator station has a roll-over protection system (ROPS) to keep the driver safe. While the engine size is below average for tractors, it has a very high rated rpm. This means it can work hard and fast when you need it to.
Full specifications
Recorded specifications
General
| Manufacturer | Kubota |
|---|---|
| Model | L4150 |
| Category | Utility tractor |
| Years built | 1984–1990 |
| Operating weight | 3,750lb(1,701 kg) |
Engine
| Make | Kubota |
|---|---|
| Model | F2302 |
| Power | 49.92hp(37.23 kW) |
| Cylinders | 5 |
| Displacement | 142ci(2.33 L) |
| Bore | 3.31in(84.07 mm) |
| Stroke | 3.19in(81.03 mm) |
Transmission
| Type | Partially synchronized with dry plate clutch |
|---|---|
| Forward gears | 8 |
| Reverse gears | 8 |
Chassis & drive
| Steering | Power |
|---|---|
| Brakes | Mechanical wet disc |
| Cab | Open operator station with two-post ROPS |
Hydraulics
| Type | Open Center |
|---|
Power take-off
| Rear PTO | Rear: Live |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 129.1in(3,279 mm) |
|---|---|
| Width | 67.7in(1,720 mm) |
| Height | 61.8in(1,570 mm) |
| Operating weight | 3,750lb(1,701 kg) |
Capacities
| Cooling system | 2gal(7.57 L) |
|---|
Closest alternatives
L4150 compared with the nearest models by horsepower
The closest utility models to the Kubota L4150 by rated horsepower are the Kubota L5060 and the Kubota L5030. The Kubota L5060 matches it on rated power and weighs 230 lb more. It entered production in 2013, 29 years after the L4150. The Kubota L5030 matches it on rated power and weighs 230 lb more. It entered production in 2003, 19 years after the L4150. Of the 3 models, the L4150 has the lowest weight per horsepower at 75 lb per hp.
| Spec | Kubota L4150 | Kubota L5060 | Kubota L5030 |
|---|---|---|---|
| Engine power | 49.9 hp37.2 kW | 50 hp37.3 kW | 50 hp37.3 kW |
| Operating weight | 3,750 lb1,701 kg | 3,979 lb1,805 kg | 3,975 lb1,803 kg |
| Weight per hp | 75 lb/hp46 kg/kW | 80 lb/hp48 kg/kW | 80 lb/hp48 kg/kW |
| Displacement | 142 ci2.33 L | 148.5 ci2.43 L | 148 ci2.43 L |
| Cylinders | 5 | 4 | 4 |
| Transmission | Partially synchronized with dry plate clutch | Glide Shift | - |
| Drive | - | 4WD | MFWD |
| Years built | 1984-1990 | 2013+ | 2003-2007 |
Calculators
Calculators for the L4150
PTO power
About 41 to 45 PTO hp
Estimated from the 49.92 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 49.92 hp tractor can run
Maximum size is about a 6 ft rotary cutter or a 5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
87 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
49.92 hp is 37.2 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
L4150 vs. Utility median
Kubota L4150 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 49.9 hp | 55 hp | -9% | 45th |
| Engine Displacement | 142 ci | 183 ci | -22% | 36th |
| Cylinders | 5 | 4 | +25% | 88th |
| Forward Gears | 8 | 12 | -33% | 23rd |
| Operating Weight | 3,750 lb | 5,303 lb | -29% | 33rd |
| Length | 129 in | 137 in | -5% | 40th |
| Width | 67.7 in | 66 in | +3% | 55th |
| Height | 61.8 in | 94.1 in | -34% | 11th |
| 3-Point Hitch Capacity | 3,530 lb | 3,197 lb | +10% | 59th |
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
FAQ
Frequently asked questions
When was the Kubota L4150 made?
The Kubota L4150 was manufactured from 1984 to 1990.
Which transmission does the Kubota L4150 use?
The Kubota L4150 is equipped with a Partially synchronized with dry plate clutch transmission with 8 forward gears.
What type of hydraulic system does the Kubota L4150 use?
Hydraulics on the Kubota L4150 are Open Center.
What hitch category is the Kubota L4150?
The Kubota L4150 uses a Category Category 1 hitch with a lift capacity of 3,530 lb.
What is the engine power output of the Kubota L4150?
Rated engine output for the Kubota L4150 is 49.92 hp, delivered by a 5-cylinder engine. The engine displaces 142 ci.
What is the operating weight of the Kubota L4150?
The Kubota L4150 has an operating weight of about 3,750 lb.
How do I maintain a Kubota L4150?
Routine service for the Kubota L4150 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.