Utility
Hesston 666
The Hesston 666 is a utility tractor built for farm work. It has a 2WD chassis and hydrostatic power steering, making it easy to control. The tractor uses a 12-speed transmission with 12 forward gears and 4 reverse gears, giving drivers plenty of options for different tasks. Under the hood, the Hesston 666 has a Fiat 8045.02 engine. This diesel engine has 4 cylinders and is liquid-cooled. It has an average displacement of 211 ci, with a bore of 3.94 in and a stroke of 4.33 in. The tractor's power is impressive, with a maximum output of 66.5 hp at 2500 rpm. It performs well in drawbar tests, producing 58.19 hp at 3.88 mph. The Hesston 666 weighs 5689 lb and has a length of 139 in and a height of 96 in. It comes with agricultural tires and a Category 2 rear hitch, making it suitable for various farming implements.
ManufacturerHesstonEngine4-cylTrans12-Speed
Quick specs
- Category
- Utility
- Operating Weight
- 5,689 lb
- Transmission
- 12-Speed
Overview
About the Hesston 666
The Hesston 666 is a utility tractor built for farm work. It has a 2WD chassis and hydrostatic power steering, making it easy to control. The tractor uses a 12-speed transmission with 12 forward gears and 4 reverse gears, giving drivers plenty of options for different tasks. Under the hood, the Hesston 666 has a Fiat 8045.02 engine. This diesel engine has 4 cylinders and is liquid-cooled. It has an average displacement of 211 ci, with a bore of 3.94 in and a stroke of 4.33 in. The tractor's power is impressive, with a maximum output of 66.5 hp at 2500 rpm. It performs well in drawbar tests, producing 58.19 hp at 3.88 mph. The Hesston 666 weighs 5689 lb and has a length of 139 in and a height of 96 in. It comes with agricultural tires and a Category 2 rear hitch, making it suitable for various farming implements.
Full specifications
Every recorded spec
General
| Manufacturer | Hesston |
|---|---|
| Model | 666 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 5,689lb |
Engine
| Make | Fiat |
|---|---|
| Model | 8045.02 |
| Cylinders | 4 |
| Displacement | 211ci |
| Bore | 3.94in |
| Stroke | 4.33in |
Transmission
| Type | 12-Speed |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Open center |
|---|
Dimensions
| Length | 139in |
|---|---|
| Height | 96in |
| Operating weight | 5,689lb |
Head to head
666 vs. Utility median
How the Hesston 666 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 211 ci | 183 ci | +15% | 59th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 5,689 lb | 5,303 lb | +7% | 53rd |
| Length | 139 in | 137 in | +2% | 53rd |
| Height | 96 in | 94.1 in | +2% | 55th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,321–5,720 models).
Compare to tractors with similar specs
Commonly compared Hesston tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Hesston 100 | 360 hp | — | — | Compare → |
| Hesston 130-90DT | 128 hp | 16,380 lb | 1985–1990 | Compare → |
| Hesston 45-66 | 45 hp | 4,450 lb | — | Compare → |
| Hesston 466 | 46 hp | 4,851 lb | 1985–1989 | Compare → |
| Hesston 480-8 | 86.41 hp | 5,320 lb | 1981+ | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
Hesston siblings
Explore
Similar-spec models
Gallery
Hesston 666 photos
FAQ
Common questions
How many cylinders does the Hesston 666 have?
The Hesston 666 runs a 4-cylinder engine with a displacement of 211 ci.
What transmission is in the Hesston 666?
Transmission on the Hesston 666 is 12-Speed, with 12 forward speeds.
What type of hydraulic system does the Hesston 666 use?
Hydraulics on the Hesston 666 are Open center.
What hitch category is the Hesston 666?
The Hesston 666 uses a Category Category 2 hitch.
How much does the Hesston 666 weigh?
The Hesston 666 weighs about 5,689 lb in operating condition.
What maintenance does the Hesston 666 require?
Like any tractor, the Hesston 666 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.