McCormick-Deering O-4

Last Updated: September 2024

Overview

The McCormick-Deering O-4 is a sturdy tractor built for farm work. It has a liquid-cooled gasoline engine made by International Harvester. This engine has 4 cylinders and can hold 152.1 cubic inches. It runs at 1650 rpm, which is good for steady power.

The O-4 has a gear transmission with 5 forward gears and 1 reverse gear. This gives the driver good control over speed. The tractor is 120.9 inches long, 60.25 inches wide, and 60.25 inches tall. It weighs 4320 pounds, making it a solid machine for tough jobs. The tractor uses agricultural tires on both front and back wheels. It has a Category 3 hitch, which means it can handle big attachments for heavy-duty farm work.
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Key Specifications

Transmission: Gear

Operating Weight: 4320 lb (1960 kg)

Fuel Type: Gasoline

McCormick-Deering O-4 vs. Similar Tractors

Operating Weight

The Operating Weight for the McCormick-Deering O-4 is Average. It is greater than 37% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the McCormick-Deering O-4 is Average. It is greater than 36% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the McCormick-Deering O-4 is Poor. It is greater than 5% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
International Harvester
Cooling Type
Liquid-cooled
Fuel Type
Gasoline
Induction Type
Naturally aspirated
Cylinders
4
Displacement
152 ci (2.5 L)
Bore
3.38 in (85.7 mm)
Stroke
4.45 in (113.0 mm)
Rated RPM
1650

Transmission

Type
Gear
Forward Gears
5
Reverse Gears
1

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