Fiat 451C
The Fiat 451C is a tractor produced by Fiat. It is equipped with a 138.5 ci 2.3 L engine. The rated power output is 40 hp 29.8 kW. Transmission: 6 forward and 2 reverse. Drive type: crawler. Operating weight: 5534 lbs 2510 kg.
Engine Power
40 hp
29.8 kW
Drive & Traction
crawler
Fuel & Capacities
Diesel
Transmission
6 forward and 2 reverse
Operating Weight
5534 lbs
2510 kg
Fiat 451C Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1958 - 1967
Agricultural Crawler tractor |
|---|---|
1958 - 1967 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Fiat |
Agricultural Crawler tractor | |
Variants | |
|---|---|
411R | utility |
411RB | gasoline engine |
411T | tricycle |
411C | crawler |
421R | orchard |
431R | vineyard |
441R | four-wheel drive |
451C | mountain crawler |
481R | high-crop |
Fiat 451C Engine | |
|---|---|
Fiat 2.3L 4-cyl diesel | |
Engine details ... |
Fiat 451C Transmission | |
|---|---|
6-speed gear | |
Transmission details ... |
Fiat 451C Power | |
|---|---|
Engine | 40 hp
29.8 kW |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2160 |
Dimensions & Tracks | |
|---|---|
Wheelbase | 52 inches
132 cm |
Weight | 5534 lbs
2510 kg |
12.2-inch tracks | |
Full dimensions and tracks ... | |
Electrical | |
|---|---|
Ground | negative |
Batteries | 2 |
Battery volts | 12 |
References | |
|---|---|
![]() | |
Operator's Manual 411C - 451C (603.04.122) published in 1966 |
Engine
Engine Detail — 138.5 ci / 2.3 L Diesel
Manufacturer | Fiat |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 138.5 ci
2.3 L |
Bore/Stroke | 3.35x3.94 inches
85 x 100 mm |
Power | 40 hp
29.8 kW |
Compression | 21.5:1 |
Rated RPM | 2300 |
Firing order | 1-3-4-2 |
Starter | electric |
Starter volts | 24 |
Transmission
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
![]() | |
Dimensions
Fiat 451C Tracks | |
|---|---|
Width | 12.2 inches
30 cm |
Dimensions | |
|---|---|
Wheelbase | 52 inches
132 cm |
Length | 99.6 inches
252 cm |
Width | 64.6 inches
164 cm |
Height | 62.6 inches
159 cm |
Height (hood) | 51.2 inches
130 cm |
Weight | 5534 lbs
2510 kg |
Ground clearance | 10.6 inches
26 cm |
Gauge | 51.2 inches
130 cm |




