Iseki TG373
The Iseki TG373 is a utility tractor built for versatile farm work. It has a 4WD drive system and power steering, making it easy to handle in various conditions. The tractor comes with a 16-forward and 16-reverse gear transmission, giving the operator plenty of speed options. Under the hood, the TG373 has a 4-cylinder diesel engine made by Iseki. The engine is liquid-cooled and naturally aspirated, with a displacement of 134.1 ci. It produces 36.5 hp at 2500 rpm, which is average power for its class. The tractor has standard agricultural tires, with 13.6-26 rear tires on 26-inch rims. It measures 139.4 inches long, 60 inches wide, and 91.3 inches tall, with a weight of 3792 lb. The TG373 features a Category I hitch and a ROPS (Roll-Over Protective Structure) for operator safety. Additional features include an 18-inch front rim size, a 78.4-inch wheelbase, and 14.2 inches of ground clearance.

Quick specs
- Category
- Utility
- Engine Power Output
- 37hp
- Operating Weight
- 3,792 lb
At a glance
How the TG373 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The TG373 ranks at the 30th percentile for engine power among recorded utility tractors.
Overview
About the Iseki TG373
The Iseki TG373 is a utility tractor built for versatile farm work. It has a 4WD drive system and power steering, making it easy to handle in various conditions. The tractor comes with a 16-forward and 16-reverse gear transmission, giving the operator plenty of speed options. Under the hood, the TG373 has a 4-cylinder diesel engine made by Iseki. The engine is liquid-cooled and naturally aspirated, with a displacement of 134.1 ci. It produces 36.5 hp at 2500 rpm, which is average power for its class. The tractor has standard agricultural tires, with 13.6-26 rear tires on 26-inch rims. It measures 139.4 inches long, 60 inches wide, and 91.3 inches tall, with a weight of 3792 lb. The TG373 features a Category I hitch and a ROPS (Roll-Over Protective Structure) for operator safety. Additional features include an 18-inch front rim size, a 78.4-inch wheelbase, and 14.2 inches of ground clearance.
Full specifications
Every recorded spec
General
| Manufacturer | Iseki |
|---|---|
| Model | TG373 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,792lb |
Engine
| Make | Iseki |
|---|---|
| Model | E4CD |
| Power | 36.5hp |
| Cylinders | 4 |
| Displacement | 134.1ci |
Transmission
| Forward gears | 16 |
|---|---|
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Cab | ROPS |
Dimensions
| Length | 139.4in |
|---|---|
| Width | 60in |
| Height | 91.3in |
| Operating weight | 3,792lb |
Tires
| Rear | 13.6-26 |
|---|
Head to head
TG373 vs. Utility median
How the Iseki TG373 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 36.5 hp | 55 hp | -34% | 30th |
| Engine Displacement | 134 ci | 183 ci | -27% | 32nd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 3,792 lb | 5,303 lb | -28% | 33rd |
| Length | 139 in | 137 in | +2% | 54th |
| Width | 60 in | 66 in | -9% | 37th |
| Height | 91.3 in | 94.1 in | -3% | 44th |
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 AT37 | 36.5 hp | 4,012 lb | — | Compare → |
| Iseki AT370 | 36.5 hp | — | — | Compare → |
| Iseki TG6370 | 35.7 hp | 3,031 lb | — | Compare → |
| Iseki TG5390 | 37.5 hp | 2,888 lb | — | Compare → |
| Iseki AT5390 | 38.5 hp | 2,778 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Avery 18-36 | 36.4 hp | 9,250 lb | — | Compare → |
| Allis Chalmers D14 | 37 hp | 3,500 lb | 1957–1960 | Compare → |
| Antonio Carraro TTR 3800 | 36 hp | 2,150 lb | — | Compare → |
| Barreiros R-350 S | 36 hp | — | — | Compare → |
| Belarus 300 | 36 hp | 4,500 lb | — | Compare → |
Explore
Iseki siblings
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Gallery
Iseki TG373 photos


FAQ
Common questions
How much horsepower does the Iseki TG373 have?
The Iseki TG373 produces 36.5 hp from its 4-cylinder engine. Engine displacement is 134.1 ci.
How much does the Iseki TG373 weigh?
The Iseki TG373 weighs about 3,792 lb in operating condition.
What are the factory tire sizes for the Iseki TG373?
The Iseki TG373 comes with 13.6-26 rear tires.
What three-point hitch category does the Iseki TG373 use?
The Iseki TG373 has a Category Category 3 three-point hitch.
What maintenance does the Iseki TG373 require?
Like any tractor, the Iseki TG373 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.



