| | 1935 - 1940 |
| Agricultural Crawler tractor |
|
Series map:
RD4
44.2hp*
*Estimated engine power for comparison only.
Caterpillar RD4
Photos courtesy of Lori G
1937 Caterpillar model RD4.
Photos courtesy of Mike Bowman
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on August 23, 2022 |
©2000-2024 - TractorData.com®. Notice: Every attempt is made to ensure the data listed
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Consult official
literature from the manufacturer before attempting any service or repair.
