UtilityPerformance profile
Kubota U43
The Kubota U43 is a versatile tractor designed for various farming tasks. It features a 43 hp engine with four cylinders, giving it plenty of power for its size. The tractor has a synchro shuttle transmission with 16 forward and 16 reverse gears, allowing for smooth operation in different conditions. This Kubota model is built to handle tough jobs. It has a strong hitch that can lift up to 3,307 pounds, making it great for hauling heavy loads. The tractor weighs 4,850.2 pounds and measures 148.8 inches long and 100.8 inches tall. It comes with sturdy tires - 8.3-20 in the front and 12.4-28 in the rear. The U43 can reach speeds up to 18.9 mph, helping farmers cover ground quickly. It also has a 15.9-gallon fuel tank, so you can work for long periods without stopping to refuel.
ManufacturerKubotaPower43 hpEngine4-cylTransSynchro shuttle
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Quick specs
- Category
- Utility
- Engine Power Output
- 43hp
- Operating Weight
- 4,850.2 lb
- Transmission
- Synchro shuttle
At a glance
How the U43 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
43 hp · 37th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The U43 ranks at the 37th percentile for engine power among recorded utility tractors.
Overview
About the Kubota U43
The Kubota U43 is a versatile tractor designed for various farming tasks. It features a 43 hp engine with four cylinders, giving it plenty of power for its size. The tractor has a synchro shuttle transmission with 16 forward and 16 reverse gears, allowing for smooth operation in different conditions. This Kubota model is built to handle tough jobs. It has a strong hitch that can lift up to 3,307 pounds, making it great for hauling heavy loads. The tractor weighs 4,850.2 pounds and measures 148.8 inches long and 100.8 inches tall. It comes with sturdy tires - 8.3-20 in the front and 12.4-28 in the rear. The U43 can reach speeds up to 18.9 mph, helping farmers cover ground quickly. It also has a 15.9-gallon fuel tank, so you can work for long periods without stopping to refuel.
Full specifications
Every recorded spec
General
| Manufacturer | Kubota |
|---|---|
| Model | U43 |
| Category | Utility tractor |
| Operating weight | 4,850.2lb |
Engine
| Model | S4Q |
|---|---|
| Power | 43hp |
| Cylinders | 4 |
| Displacement | 152.9ci |
Transmission
| Type | Synchro shuttle |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Dimensions
| Length | 148.8in |
|---|---|
| Height | 100.8in |
| Operating weight | 4,850.2lb |
Tires
| Front | 8.3-20 |
|---|---|
| Rear | 12.4-28 |
Head to head
U43 vs. Utility median
How the Kubota U43 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 43 hp | 55 hp | -22% | 37th |
| Engine Displacement | 153 ci | 183 ci | -16% | 40th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 4,850 lb | 5,303 lb | -9% | 46th |
| Length | 149 in | 137 in | +9% | 65th |
| Height | 101 in | 94.1 in | +7% | 67th |
| 3-Point Hitch Capacity | 3,307 lb | 3,197 lb | +3% | 53rd |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared Kubota tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Kubota GL-43 | 43 hp | 3,527 lb | 1991–1995 | Compare → |
| Kubota GL-430 | 43 hp | 3,527 lb | 1995–1998 | Compare → |
| Kubota L4310 | 43 hp | 2,875 lb | 1998–2002 | Compare → |
| Kubota L4400 | 43 hp | — | 2004–2010 | Compare → |
| Kubota L4400HST | 43 hp | 3,307 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5045 | 44 hp | 3,850 lb | 1981–1983 | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Allis Chalmers ED40 | 41 hp | 3,527 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
Explore
Kubota siblings
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FAQ
Common questions
How powerful is the Kubota U43?
The Kubota U43 has an engine power output of 43 hp. It is powered by a 4-cylinder engine displacing 152.9 ci.
What size tires does the Kubota U43 use?
Factory rubber for the Kubota U43 is 8.3-20 front tires and 12.4-28 rear tires.
What is the working weight of the Kubota U43?
The operating weight of the Kubota U43 is approximately 4,850.2 lb.
What type of transmission does the Kubota U43 have?
The Kubota U43 uses a Synchro shuttle transmission offering 16 forward gears.
What routine service does the Kubota U43 need?
Regular maintenance for the Kubota U43 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.