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Years in Production / 1951–1957

Oliver

OC-3

Explore the specifications, hardware, and original references for the Oliver OC-3.

Oliver OC-3 and Cletrac HG tractors at Antique Powerland in 2016 — Steve Morgan, CC BY-SA 4.0. Resized; converted to WebP. · Steve Morgan · CC BY-SA 4.0 commons.wikimedia.org source ↗

29hp

Engine estimate · from belt

Tracks

Drive

1951–1957

Production years

Oliver

Manufacturer

OC-3 / 01

At a glance

Production

Agricultural Crawler tractor

Built in Cleveland, Ohio, USA

The Oliver OC-3 was essentially the same as the HG it replaced.

Manufacturer
Oliver

Mechanical

Open operator station.

Drive
crawler

OC-3 / 02

Under the hood

Engine Detail

Hercules

gasoline

4-cylinder

liquid-cooled vertical L-head

Displacement
133 ci2.2 L
Bore Stroke
3.25x4.00 inches83 x 102 mm
Compression Ratio
6.67:1
Rated Rpm
1700
Starter Type
electric
Coolant Capacity
11 qts10.4 L
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled vertical L-head

Engine Options

Hercules 2.2L 4-cyl gasoline

Fuel Tank
12 gal45.4 L

OC-3 / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
3 forward and 1 reverse

OC-3 / 04

Size. Stance. Footprint.

Dimensions

Length
100 in254 cm
Width
52.5 in133 cm
Height
50.5 in128 cm
TractorSpecs source ↗

Tires And Tracks

10-inch tracks

Weight
3860 lbs1750 kg

Tires And Tracks

Width
10 inches25 cm

OC-3 / 05

Tractor Photos

Oliver OC-3 and Cletrac HG tractors at Antique Powerland in 2016 — Steve Morgan, CC BY-SA 4.0. Resized; converted to WebP. · Steve Morgan · CC BY-SA 4.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch Oliver OC-3 videos from their original YouTube creators.

Oliver OC-3 · photo 1 / 1

Oliver OC-3 and Cletrac HG tractors at Antique Powerland in 2016

Oliver OC-3 and Cletrac HG tractors at Antique Powerland in 2016 — Steve Morgan, CC BY-SA 4.0. Resized; converted to WebP. · Steve Morgan · CC BY-SA 4.0 commons.wikimedia.org source ↗