Bolens HT20
The Bolens HT20 is a compact lawn and garden tractor that was made from 1973 to 1978. It's a 2-wheel drive machine with manual steering, perfect for small yards and gardens. The tractor has a Kohler K532 engine with two cylinders and runs on gasoline. This engine is air-cooled and naturally aspirated, which means it doesn't need extra parts to push air into it. The HT20 is quite powerful for its size, with 19.5 horsepower. It has a very high engine displacement for its class, which means it can handle tough jobs well. The tractor is small but heavy, measuring about 75 inches long, 38 inches wide, and 45 inches tall. It weighs 1091 pounds, which is above average for similar tractors. The HT20 has lawn and turf tires, an open operator station, and an electric starter. It also has a 5-gallon fuel tank and disc brakes for good stopping power.

Quick specs
- Category
- Lawn and Garden
- Engine Power Output
- 20hp
- Operating Weight
- 1,091 lb
- Transmission
- Shaft-driven hydrostatic
At a glance
How the HT20 compares
vs. Lawn and Garden medianDistribution
Engine Power (hp)
Across all Lawn and Garden tractors
This model
The HT20 ranks at the 54th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Bolens HT20
The Bolens HT20 is a compact lawn and garden tractor that was made from 1973 to 1978. It's a 2-wheel drive machine with manual steering, perfect for small yards and gardens. The tractor has a Kohler K532 engine with two cylinders and runs on gasoline. This engine is air-cooled and naturally aspirated, which means it doesn't need extra parts to push air into it. The HT20 is quite powerful for its size, with 19.5 horsepower. It has a very high engine displacement for its class, which means it can handle tough jobs well. The tractor is small but heavy, measuring about 75 inches long, 38 inches wide, and 45 inches tall. It weighs 1091 pounds, which is above average for similar tractors. The HT20 has lawn and turf tires, an open operator station, and an electric starter. It also has a 5-gallon fuel tank and disc brakes for good stopping power.
Full specifications
Every recorded spec
General
| Manufacturer | Bolens |
|---|---|
| Model | HT20 |
| Category | Lawn and Garden tractor |
| Type | 4x2 |
| Years built | 1973–1978 |
| Operating weight | 1,091lb |
Engine
| Make | Kohler |
|---|---|
| Model | K532 |
| Power | 19.5hp |
| Cylinders | 2 |
| Displacement | 53.7ci |
| Bore | 3.37in |
| Stroke | 3in |
Transmission
| Type | Shaft-driven hydrostatic |
|---|
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Cab | Open operator station |
Dimensions
| Length | 74.8in |
|---|---|
| Width | 37.8in |
| Height | 44.9in |
| Operating weight | 1,091lb |
Head to head
HT20 vs. Lawn and Garden median
How the Bolens HT20 compares to other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 19.5 hp | 18 hp | +8% | 54th |
| Engine Displacement | 53.7 ci | 41.1 ci | +31% | 76th |
| Cylinders | 2 | 2 | at median | 50th |
| Operating Weight | 1,091 lb | 738 lb | +48% | 66th |
| Length | 74.8 in | 71.7 in | +4% | 66th |
| Width | 37.8 in | 43.3 in | -13% | 32nd |
| Height | 44.9 in | 42.9 in | +5% | 64th |
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 Bolens tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bolens G192 | 19 hp | 1,672 lb | — | Compare → |
| Bolens G194 | 19 hp | 1,903 lb | — | Compare → |
| Bolens 1886 | 18 hp | — | 1971–1972 | Compare → |
| Bolens G214 G2104 | 21 hp | 1,676 lb | — | Compare → |
| Bolens G174 | 17 hp | 1,144 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 620 | 19.5 hp | 1,499 lb | 1973–1975 | Compare → |
| Allis Chalmers 720 | 19.5 hp | 1,299 lb | 1975–1983 | Compare → |
| Ag King AK2040 | 20 hp | 2,470 lb | — | Compare → |
| Ariens GT20 | 20 hp | 959 lb | 1988–1995 | Compare → |
| Branson 1905 | 19 hp | 1,433 lb | — | Compare → |
Explore
Bolens siblings
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Gallery
Bolens HT20 photos






FAQ
Common questions
When was the Bolens HT20 in production?
Bolens HT20 production started in 1973 and ended in 1978.
How much horsepower does the Bolens HT20 have?
The Bolens HT20 produces 19.5 hp from its 2-cylinder engine. Engine displacement is 53.7 ci.
How much does the Bolens HT20 weigh?
The Bolens HT20 weighs about 1,091 lb in operating condition.
What transmission is in the Bolens HT20?
Transmission on the Bolens HT20 is Shaft-driven hydrostatic.
What three-point hitch category does the Bolens HT20 use?
The Bolens HT20 has a Category 0 three-point hitch.
What maintenance does the Bolens HT20 require?
Like any tractor, the Bolens HT20 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.

