Caterpillar R4 Engine


Caterpillar R4 tractor photo
1938 - 1944
Agricultural Crawler tractor
Series map:
R4
40.4hp*
*Estimated engine power for comparison only.
Engine Detail
Caterpillar
gasoline
4-cylinder
liquid-cooled
Displacement461 ci
7.6 L
Bore/Stroke4.75x6.50 inches
121 x 165 mm
Rated RPM1400
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
Email: Peter@TractorData.com
Updated on July 1, 2022
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