Husqvarna YTH21K46
The Husqvarna YTH21K46 is a lawn and garden tractor built for homeowners who want to keep their yards looking nice. It has a 21 horsepower Kohler engine, which is pretty strong for a lawn tractor. The tractor uses gasoline and has just one cylinder, but it can do a good job mowing grass. This tractor is easy to drive, with a special transmission that lets you go forward and backward smoothly without changing gears. It has big tires made for grass, so it won't hurt your lawn. The YTH21K46 comes with a 46-inch mower deck, which means it can cut a wide path of grass at once. It's not too heavy, weighing 439 pounds, making it easier to move around your yard. The tractor also has an electric starter, so you don't have to pull a cord to get it going.

Quick specs
- Category
- Lawn and Garden
- Engine Power Output
- 21hp
- Operating Weight
- 439 lb
- Transmission
- Belt-driven hydrostatic
At a glance
How the YTH21K46 compares
vs. Lawn and Garden medianDistribution
Engine Power (hp)
Across all Lawn and Garden tractors
This model
The YTH21K46 ranks at the 65th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Husqvarna YTH21K46
The Husqvarna YTH21K46 is a lawn and garden tractor built for homeowners who want to keep their yards looking nice. It has a 21 horsepower Kohler engine, which is pretty strong for a lawn tractor. The tractor uses gasoline and has just one cylinder, but it can do a good job mowing grass. This tractor is easy to drive, with a special transmission that lets you go forward and backward smoothly without changing gears. It has big tires made for grass, so it won't hurt your lawn. The YTH21K46 comes with a 46-inch mower deck, which means it can cut a wide path of grass at once. It's not too heavy, weighing 439 pounds, making it easier to move around your yard. The tractor also has an electric starter, so you don't have to pull a cord to get it going.
Full specifications
Every recorded spec
General
| Manufacturer | Husqvarna |
|---|---|
| Model | YTH21K46 |
| Category | Lawn and Garden tractor |
| Type | 4x2 2WD |
| Years built | 2012+ |
| Operating weight | 439lb |
Engine
| Make | Kohler |
|---|---|
| Model | SV610 |
| Power | 21hp |
| Cylinders | 1 |
| Displacement | 36.4ci |
| Bore | 3.7in |
| Stroke | 3.39in |
Transmission
| Type | Belt-driven hydrostatic |
|---|
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Cab | Open |
Power take-off
| Rear PTO | Independent with manual clutch |
|---|
Dimensions
| Length | 68.9in |
|---|---|
| Width | 47.6in |
| Height | 41.3in |
| Operating weight | 439lb |
Head to head
YTH21K46 vs. Lawn and Garden median
How the Husqvarna YTH21K46 compares to other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 21 hp | 18 hp | +17% | 65th |
| Engine Displacement | 36.4 ci | 41.1 ci | -11% | 35th |
| Cylinders | 1 | 2 | -50% | 17th |
| Operating Weight | 439 lb | 738 lb | -41% | 8th |
| Length | 68.9 in | 71.7 in | -4% | 38th |
| Width | 47.6 in | 43.3 in | +10% | 63rd |
| Height | 41.3 in | 42.9 in | -4% | 28th |
Medians and percentiles are computed from the lawn and garden tractors in our database with a recorded value for each spec (sample sizes 269–380 models).
Compare to tractors with similar specs
Commonly compared Husqvarna tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Husqvarna YT46LS | 21.5 hp | 455 lb | 2013+ | Compare → |
| Husqvarna YTH2042 | 20 hp | 419 lb | 2005–2013 | Compare → |
| Husqvarna YTH20K46 | 20 hp | — | 2009+ | Compare → |
| Husqvarna YTH22V46 | 22 hp | 432.1 lb | — | Compare → |
| Husqvarna YTH22V42 | 23 hp | — | 2012+ | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bobcat CT120 | 21 hp | 2,055 lb | 2008–2010 | Compare → |
| Bolens G212 G2102 | 21 hp | 1,588 lb | — | Compare → |
| Bolens G214 G2104 | 21 hp | 1,676 lb | — | Compare → |
| Branson 2100 | 21 hp | 1,891 lb | — | Compare → |
| Bobcat CT1021 | 21.1 hp | 1,488 lb | — | Compare → |
Explore
Husqvarna siblings
Explore
Similar-spec models
Gallery
Husqvarna YTH21K46 photos





FAQ
Common questions
When was the Husqvarna YTH21K46 in production?
The Husqvarna YTH21K46 was introduced in 2012.
How much horsepower does the Husqvarna YTH21K46 have?
The Husqvarna YTH21K46 produces 21 hp from its 1-cylinder engine. Engine displacement is 36.4 ci.
How much does the Husqvarna YTH21K46 weigh?
The Husqvarna YTH21K46 weighs about 439 lb in operating condition.
What transmission is in the Husqvarna YTH21K46?
Transmission on the Husqvarna YTH21K46 is Belt-driven hydrostatic.
What maintenance does the Husqvarna YTH21K46 require?
Like any tractor, the Husqvarna YTH21K46 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.





