Introduction
Fiat 550 Agricultural Tractor
Produced by Fiat between 1968 and 1978, the Fiat 550 is a utility tractor designed for general agricultural applications, known for its mechanical simplicity and robust construction.
Engine and Performance
The tractor is powered by a 3.1-liter, 4-cylinder liquid-cooled diesel engine. It delivers 55 hp (41.0 kW) at a rated engine speed of 2400 RPM. This engine configuration provides consistent power for standard field operations and implement management.
Transmission and Drivetrain
The transmission system features 8 forward gears and 2 reverse gears, allowing for a range of operating speeds suitable for varied agricultural tasks. The unit was offered in both two-wheel drive and four-wheel drive configurations, providing flexibility based on traction requirements and soil conditions.
Hydraulics and PTO
Equipped with a rear PTO operating at 540 RPM, the Fiat 550 is compatible with a wide array of standard implements. The hydraulic system provides a pump flow of 5.8 gpm (22.0 lpm), supporting the rear three-point hitch, which is categorized as type II/I and offers a lift capacity of 4,013 lbs (1,820 kg).
Dimensions and Handling
The tractor features a wheelbase of 81.5 inches (207 cm) and a ground clearance of 17.7 inches (44 cm), facilitating navigation over uneven terrain. Depending on the drive configuration, the operating weight ranges from 4,784 lbs (2,170 kg) for the 2WD model to 5,380 lbs (2,440 kg) for the 4WD version.
Conclusion
The Fiat 550 remains a functional choice for farmers and collectors seeking a durable, mid-range tractor from the late 1960s and 1970s. Its mechanical design prioritizes reliability and ease of maintenance for traditional farm work.
Production Information of Fiat, 550
| Manufacturer | Fiat |
|---|
Dimension and Tires Information of Fiat, 550
| Ground clearance | 17.7 inches [44 cm] |
|---|---|
| Wheelbase | 81.5 inches [207 cm] |
| 2WD Weight | 4784 lbs [2170 kg] |
| Height (hood) | 55.9 inches [141 cm] |
| Length | 135 inches [342 cm] |
| 4WD Weight | 5380 lbs [2440 kg] |
| Width | 70.9 inches [180 cm] |
| Ag front | 6.00-19 |
|---|---|
| Ag rear | 14-28 |
| Ag rear | 11-36 |
Engine Specifications of Fiat, 550
- Fiat
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 55 hp [41.0 kW] |
|---|---|
| Displacement | 190.32 ci [3.1 L] |
| Rated RPM | 2400 |
| Bore/Stroke | 3.74x4.33 inches [95 x 110 mm] |
Transmission Information of Fiat, 550
Transmission variants 1
| Gears | 8 forward and 2 reverse |
|---|
Mechanical Specs of Fiat, 550
- Two- or four-wheel drive
- Open operator station.
Power Information of Fiat, 550
| Rear PTO Type | 540 |
|---|
Hydraulics Specifications of Fiat, 550
| Pump flow | 5.8 gpm [22.0 lpm] |
|---|
Three-Point Hitch of Fiat, 550
| Rear Type | II/I |
|---|---|
| Rear lift | 4013 lbs [1820 kg] |
Where it sits
With 55 HP, the Fiat 550 sits between 56-66S (54 HP) and 605C (56 HP) in Fiat's range. Its power puts it in the 57th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the Fiat 550 have?
The Fiat 550 delivers 55 HP.
What years was the Fiat 550 produced?
The Fiat 550 was produced in 1968-1978.
What engine does the Fiat 550 have?
The Fiat 550 is powered by a Diesel, 4-cylinder engine.
How much does the Fiat 550 weigh?
The Fiat 550 weighs 4784 lbs [2170 kg].
Is the Fiat 550 4WD?
The Fiat 550 is available in 2WD/4WD.