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Years in Production / 1958–1964

Fiat

421R

Explore the specifications, hardware, and original references for the Fiat 421R.

Generic tractor; no model photo available
No photo

40hp

Source index power

2WD Only

Drive

1958–1964

Production years

Fiat

Manufacturer

421R / 01

At a glance

Production

Orchard/Vineyard tractor

Manufacturer
Fiat

Mechanical

Two-wheel drive

Manual steering

Open operator station.

Differential Lock
mechanical rear

Pto

Rear Pto
live
Clutch
mechanical dry disc
Rear Type
540
Engine Rpm
540@2160

Electrical

Ground
negative
Batteries
2
Battery Volts
12

421R / 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

421R / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
6 forward and 2 reverse

421R / 04

Size. Stance. Footprint.

Dimensions

Length
114.2 in290 cm
Width
59.1 in150 cm
Height
53.2 in135 cm
Wheelbase
71.3 in181 cm
Ground clearance
15.8 in40 cm
Front tread
49.6 in125 cm
Rear tread
47.2 in119 cm

Dimensions And Tires

Wheelbase
71.3 inches181 cm
Weight
3087 lbs1400 kg
Front Tire
5.50-16
Rear Tire
11-28

Tires And Tracks

Front Ag
5.50-16
Rear Ag
11-28

See it in action

Videos

Watch Fiat 421R videos from their original YouTube creators.

Fiat 421R: Il Ritorno del Trattore Italiano che Tutti Ricordano

Video by machine zone offical

Watch on YouTube ↗