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Years in Production / 1964–1965

Fiat

431R

Explore the specifications, hardware, and original references for the Fiat 431R.

Generic tractor; no model photo available
No photo

40hp

Source index power

2WD Only

Drive

1964–1965

Production years

Fiat

Manufacturer

431R / 01

At a glance

Production

Orchard/Vineyard tractor

Manufacturer
Fiat

Pto

Rear Type
540

Electrical

Ground
negative
Batteries
2
Battery Volts
12

Mechanical

Two-wheel drive

Manual steering

Open operator station.

431R / 02

Under the hood

Engine Detail

FIAT

diesel

4-cylinder

liquid-cooled

Displacement
138.5 ci2.3 L
Bore Stroke
3.35x3.94 inches85 x 100 mm
Power
40 hp29.8 kW
Compression Ratio
21.5:1
Rated Rpm
2300
Firing Order
1-3-4-2
Starter Volts
24
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled

431R / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
6 forward and 2 reverse

431R / 04

Size. Stance. Footprint.

Dimensions

Length
113.5 in288 cm
Width
43.25 in109 cm
Height
51.13 in129 cm

Dimensions And Tires

Weight
3,350 lbs1519 kg
Front Tire
5.00-15
Rear Tire
10-28

Tires And Tracks

Front Ag
5.00-15
Rear Ag
10-28

See it in action

Videos

Watch Fiat 431R videos from their original YouTube creators.

Nuovo Fiat 431R 2026 in Azione – Il Re dei Trattori Compatti

Video by NextGen Auto Zone

Watch on YouTube ↗