Oliver / Fiat 1450 (4 WD)
Built: 1967–1969 · Series: 50 er-Baureihe
More machines from model year 1967
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Oliver/Fiat 50 series – US tractors 1250 and 1450 built under Fiat licence, 31 to 49 kW, three- and four-cylinder engines of 2,270 to 4,397 cm³, diesel or dual-fuel diesel/petrol
The 50 series grew out of the cooperation between the US maker Oliver and Fiat, which supplied Oliver with licence-built tractors from the 1960s; the types covered here, 1250, 1250-A and 1450, all carry the 4 WD suffix for four-wheel drive. The four-digit type numbers order the models by size, with the 1450 the largest of the three versions.
Read on 3 more paragraphs
The register lists here 3 versions with 30.9 to 48.6 kW from three- and four-cylinder engines of 2,270 to 4,397 cm³, unladen weights from 1,490 to 2,720 kg, lengths from 2,997 to 3,452 mm, widths from 1,283 to 1,585 mm and heights from 1,300 to 2,355 mm, at speeds of 1,900 to 2,500 rpm.
With four-wheel drive on all three models, the range targeted more demanding terrain in North America and Europe; the combination of Oliver distribution and Fiat engineering was part of the growing international ties among tractor makers of the period, before Oliver was absorbed into the White Motor Corporation in the 1970s.
On a used example of this range, the condition of the four-wheel-drive clutch and front-axle gearing, rust on the chassis and wings, the function of the hydraulics, and, on the rare dual-fuel diesel/petrol versions, the condition of the carburettor or ignition system all count; parts for the Fiat engineering are easier to source than Oliver-specific fittings.
Sources: SpecCodex register, model data: Oliver/Fiat 50er-Baureihe
Technical data
Engine
| Fuel | dieselcorrect |
|---|---|
| Power | 66 hp (48.6 kW)correct |
| Rated speed | 1,900 rpmcorrect |
| Torque | 272 Nmcorrect |
| Speed at max. torque | 1,250 rpmcorrect |
| Cylinders | 4correct |
| Displacement | 4,397 cm³correct |
| Bore | 108 mmcorrect |
| Stroke | 120 mmcorrect |
| Compression ratio | 15correct |
| Cooling | water-cooledcorrect |
Dimensions and weights
| Length | 3,452 mmcorrect |
|---|---|
| Width | 1,480 mmcorrect |
| Height | 1,476 mmcorrect |
| Wheelbase | 2,169 mmcorrect |
| Ground clearance | 465 mmcorrect |
| Unladen weight | 2,720 kgcorrect |
Drivetrain and chassis
| Drive | rear- or four-wheel drivecorrect |
|---|---|
| Gearbox | 7 V/2 R or 14 V/4 Rcorrect |
| Front tyres | 6.50-18 ASF (4 WD: 9.5-24 AS)correct |
| Rear tyres | 14.9-30 AS (4 WD: 18.4-26 AS)correct |
| Top speed | 23 km/hcorrect |
Origin and approval
| Construction | unit construction with subframecorrect |
|---|
Where this model stands
Power-to-weight ratio: 17.9 kW/t (49 kW / 2.7 t)
Power class: Universal (40–100 hp)
Stronger than 46% of the tractors in the register — out of 15,663 models with a stated power figure.
Calculated from the documented figures above — not a rating.
Frequently asked questions
How much power does the Oliver / Fiat 1450 (4 WD) have?
The Oliver / Fiat 1450 (4 WD) delivers 66 hp.
How much does the Oliver / Fiat 1450 (4 WD) weigh?
The unladen weight is 2,720 kg.
What engine does the Oliver / Fiat 1450 (4 WD) have?
4 cylinders, 4,397 cm³ displacement, Diesel.
How fast does the Oliver / Fiat 1450 (4 WD) go?
Top speed is 23 km/h.
What are the dimensions of the Oliver / Fiat 1450 (4 WD)?
3,452 mm × 1,480 mm × 1,476 mm.
When was the Oliver / Fiat 1450 (4 WD) built?
Production years: 1967–1969.
What to check before buying
- Check the hour meter against the service records — a replaced instrument is the most common gap.
- Compare the data plate and chassis number with the papers.
- Check the weights in the papers against the figures here — attachments change them.
- Check front and rear tyre sizes: mismatched pairs strain the drivetrain.
- Shift the gearbox cold and warm — jumps only show up at temperature.
- Load the hydraulics and watch for sag.
- Ask about parts availability for this build year — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
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This page carries 24 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Other models in this series
Sources: Wikibooks Traktorenlexikon (CC BY-SA 4.0) (retrieved August 2026) · Values adopted and presented in our own form; changes from the source are possible. · How we check the data
Tractor in 3D section
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