UtilityPerformance profile
LS KR45
The LS KR45 is a utility tractor built for tough jobs on the farm. It has a strong 4-wheel drive system and hydrostatic power steering, making it easy to control in all kinds of terrain. The tractor's engine is made by LS and has 4 cylinders. It runs on diesel fuel and can produce 43 horsepower, which is about average for tractors in its class. This tractor is designed to be versatile and efficient. It has a synchronized shuttle transmission with 32 forward gears and 16 reverse gears, giving the driver lots of options for different tasks. The KR45 is compact, measuring 125.7 inches long, 62.2 inches wide, and 94.9 inches tall with the roll-over protection system (ROPS). It weighs 3,638 pounds, which is on the lighter side for utility tractors. This makes it easier to move around without damaging the ground too much. The tractor also has an electric starter, making it quick and simple to get going in the morning.
ManufacturerLSPower43 hpEngine4-cylTransSynchronized Shuttle
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 43hp
- Operating Weight
- 3,638 lb
- Transmission
- Synchronized Shuttle
At a glance
How the KR45 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 KR45 ranks at the 37th percentile for engine power among recorded utility tractors.
Overview
About the LS KR45
The LS KR45 is a utility tractor built for tough jobs on the farm. It has a strong 4-wheel drive system and hydrostatic power steering, making it easy to control in all kinds of terrain. The tractor's engine is made by LS and has 4 cylinders. It runs on diesel fuel and can produce 43 horsepower, which is about average for tractors in its class. This tractor is designed to be versatile and efficient. It has a synchronized shuttle transmission with 32 forward gears and 16 reverse gears, giving the driver lots of options for different tasks. The KR45 is compact, measuring 125.7 inches long, 62.2 inches wide, and 94.9 inches tall with the roll-over protection system (ROPS). It weighs 3,638 pounds, which is on the lighter side for utility tractors. This makes it easier to move around without damaging the ground too much. The tractor also has an electric starter, making it quick and simple to get going in the morning.
Full specifications
Every recorded spec
General
| Manufacturer | LS |
|---|---|
| Model | KR45 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,638lb |
Engine
| Make | LS |
|---|---|
| Model | S4QL |
| Power | 43hp |
| Cylinders | 4 |
| Displacement | 152.9ci |
| Bore | 3.46in |
| Stroke | 4.06in |
Transmission
| Type | Synchronized Shuttle |
|---|---|
| Forward gears | 32 |
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Dimensions
| Length | 125.7in |
|---|---|
| Width | 62.2in |
| Height | 94.9in |
| Operating weight | 3,638lb |
Head to head
KR45 vs. Utility median
How the LS KR45 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 | 32 | 12 | +167% | 97th |
| Operating Weight | 3,638 lb | 5,303 lb | -31% | 31st |
| Length | 126 in | 137 in | -8% | 35th |
| Width | 62.2 in | 66 in | -6% | 41st |
| Height | 94.9 in | 94.1 in | +1% | 51st |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared LS tractors
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
LS siblings
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Similar-spec models
FAQ
Common questions
What is the engine power output of the LS KR45?
Rated engine output for the LS KR45 is 43 hp, delivered by a 4-cylinder engine. The engine displaces 152.9 ci.
What is the operating weight of the LS KR45?
In working trim, the LS KR45 comes in at roughly 3,638 lb.
Which transmission does the LS KR45 use?
The LS KR45 is equipped with a Synchronized Shuttle transmission with 32 forward gears.
How do I maintain a LS KR45?
Routine service for the LS KR45 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.