International Harvester TD-6


International Harvester TD-6 tractor photo
1940 - 1969
Model year
Agricultural Crawler tractor
Production
ManufacturerInternational Harvester
Agricultural Crawler tractor
Built in Melrose Park, Illinois, USA
Total built38,450
Variants
T-6gasoline engine
TD-6diesel engine
International Harvester TD-6 Engine
International Harvester 4.1L 4-cyl diesel
Fuel tank20 gal
75.7 L
Aux. fuel0.66 gal
2.5 L
Engine details ...
International Harvester TD-6 Power
Drawbar (claimed)22 hp
16.4 kW
Belt (claimed)31 hp
23.1 kW
Plows4
Drawbar (tested)31.75 hp
23.7 kW
Belt (tested)38.20 hp
28.5 kW
Performance test details ...
Mechanical
Drivecrawler
Open operator station.
Dimensions & Tracks
Weight7280 to 7800 pounds
12-inch tracks
Full dimensions and tracks ...
TD-6 Serial Number Location
International Harvester TD-6 serial number location
Serial number plate on dashboard.
TD-6 Serial Numbers
1940TDBK501
1941TDBK4435
1942TDBK8191
1943TDBK9297
1944TDBK9581
1945TDBK10828
1946TDBK12056
1947TDBK14516
1948TDBK17349
1949TDBK21146
1950TDBK24862
1951TDBK27536
1952TDBK31056
1953TDBK33157
1954TDBK35746
1955TDBK37470
1956TDBK38706

FAQ: How to read a serial number table.
References
TD-6 references literature
Crawler Tractors for Agriculture - Confidential Sales Manual published in 1951, by International Harvester
TD-6 Diesel TracTracTors published by International Harvester
General Line Catalog published in 1949, by International Harvester
Page information
Peter Easterlund - owner of TractorData.com
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Updated on August 21, 2023
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