Comparing the CO-OP 3 and the International Harvester Unknown

This page provides a detailed comparison of the specifications for the CO-OP 3 and the International Harvester Unknown. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

SpecificationCO-OP 3International Harvester Unknown
General Information
Manufacturer
CO-OP
International Harvester
Model
3
Unknown
Engine
Manufacturer
Chrysler
International Harvester
Rated RPM
1,600RPM
1,000RPM
Cylinders
6
4
Displacement
241.5ci
251ci
Bore
3.38in
4.13in
Stroke
4.5in
5in
Transmission
Type
Gear
Unsynchronized Gear
Dimensions & Weight
Length
132.25in
132in
Width
75.6in
54in
Height
62in
65in
Operating Weight
4,450lb
3,660lb
Hydraulics
Steering Type
Manual
Tread Width
Front Tread Width
7.5in
Rear Tread
12.75in
Chassis & Drive
Steering Type
Manual
Capacities
Coolant
20qts