Caterpillar R4

Caterpillar R4 tractor photo
1938 - 1944
Agricultural Crawler tractor
Series map:
Agricultural Crawler tractor
Built in Peoria, Illinois, USA
The Caterpillar R4 was a continuation of the model Thirty.
Caterpillar R4 Engine
Caterpillar 7.6L 4-cyl gasoline
Engine details ...
Caterpillar R4 Power
Drawbar (tested)30.88 hp
23.0 kW
Belt (tested)36.37 hp
27.1 kW
Performance test details ...
Open operator station.
No photos of the Caterpillar R4 are currently available. To submit yours, email it to Photos may only be used with the permission of the original photographer.
Page information
Contact: Peter Easterlund
Updated on July 1, 2022
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