Brand siblingIseki TF321
The Iseki TF321 is a compact utility tractor built for small farms and landscaping jobs. It has a 4-wheel drive system and power steering, making it easy to handle in tight spaces. The tractor uses a smooth hydrostatic transmission with infinite forward and reverse speeds in two ranges, giving the driver lots of control. Under the hood, the TF321 has a small Iseki E3112 diesel engine. This engine has three cylinders and is naturally aspirated, meaning it doesn't use a turbocharger. It produces 19.7 horsepower, which is on the lower end for tractors but enough for light work. The engine is liquid-cooled and runs at 2500 RPM, which is about average for tractor engines. At 108.3 inches long, 44.3 inches wide, and 89.4 inches tall, this tractor is compact and can fit in small barns or sheds. It weighs 1620 pounds, making it one of the lighter tractors available. The TF321 comes with a Category I hitch in the back for attaching various tools and implements.
Quick specs
- Category
- Utility
- Engine Power Output
- 20hp
- Operating Weight
- 1,620 lb
- Transmission
- Hydrostatic
At a glance
How the TF321 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The TF321 ranks at the 8th percentile for engine power among recorded utility tractors.
Overview
About the Iseki TF321
The Iseki TF321 is a compact utility tractor built for small farms and landscaping jobs. It has a 4-wheel drive system and power steering, making it easy to handle in tight spaces. The tractor uses a smooth hydrostatic transmission with infinite forward and reverse speeds in two ranges, giving the driver lots of control. Under the hood, the TF321 has a small Iseki E3112 diesel engine. This engine has three cylinders and is naturally aspirated, meaning it doesn't use a turbocharger. It produces 19.7 horsepower, which is on the lower end for tractors but enough for light work. The engine is liquid-cooled and runs at 2500 RPM, which is about average for tractor engines. At 108.3 inches long, 44.3 inches wide, and 89.4 inches tall, this tractor is compact and can fit in small barns or sheds. It weighs 1620 pounds, making it one of the lighter tractors available. The TF321 comes with a Category I hitch in the back for attaching various tools and implements.
Full specifications
Every recorded spec
General
| Manufacturer | Iseki |
|---|---|
| Model | TF321 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 1,620lb |
Engine
| Make | Iseki |
|---|---|
| Model | E3112 |
| Power | 19.7hp |
| Cylinders | 3 |
| Displacement | 68.5ci |
| Bore | 3.08in |
| Stroke | 3.07in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power Assist |
Dimensions
| Length | 108.3in |
|---|---|
| Width | 44.3in |
| Height | 89.4in |
| Operating weight | 1,620lb |
Tires
| Rear | 9.5-16 |
|---|
Capacities
| Cooling system | 1.35gal |
|---|
Head to head
TF321 vs. Utility median
How the Iseki TF321 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 19.7 hp | 55 hp | -64% | 8th |
| Engine Displacement | 68.5 ci | 183 ci | -63% | 8th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Operating Weight | 1,620 lb | 5,303 lb | -69% | 8th |
| Length | 108 in | 137 in | -21% | 15th |
| Width | 44.3 in | 66 in | -33% | 9th |
| Height | 89.4 in | 94.1 in | -5% | 39th |
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 Iseki tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Iseki TA207 | 19.7 hp | 2,189 lb | — | Compare → |
| Iseki TU200 | 19.7 hp | 1,918 lb | — | Compare → |
| Iseki TU205 Landhope | 19.7 hp | 1,896 lb | — | Compare → |
| Iseki TU320 | 20 hp | 2,006 lb | — | Compare → |
| Iseki TF193 | 19.2 hp | 1,693 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 → |
| Bolens HT20 | 19.5 hp | 1,091 lb | 1973–1978 | Compare → |
| Ag King AK2040 | 20 hp | 2,470 lb | — | Compare → |
| Ariens GT20 | 20 hp | 959 lb | 1988–1995 | Compare → |
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FAQ
Common questions
How powerful is the Iseki TF321?
The Iseki TF321 has an engine power output of 19.7 hp. It is powered by a 3-cylinder engine displacing 68.5 ci.
What are the factory tire sizes for the Iseki TF321?
The Iseki TF321 comes with 9.5-16 rear tires.
What is the working weight of the Iseki TF321?
The operating weight of the Iseki TF321 is approximately 1,620 lb.
What type of transmission does the Iseki TF321 have?
The Iseki TF321 uses a Hydrostatic transmission.
What routine service does the Iseki TF321 need?
Regular maintenance for the Iseki TF321 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.



