International Harvester TD-18A

International Harvester TD-18A tractor photo
1949 - 1958
Model year
Agricultural Crawler tractor
Series map:
*Estimated engine power for comparison only.
ManufacturerInternational Harvester
Agricultural Crawler tractor
Built in Melrose Park, Illinois, USA
Total built22,016
International Harvester TD-18A Engine
International Harvester 11.3L 6-cyl diesel
Fuel tank60 gal
227.1 L
Aux. fuel1.33 gal
5.0 L
Engine details ...
International Harvester TD-18A Power
Drawbar (claimed)87 hp
64.9 kW
Belt (claimed)101 hp
75.3 kW
Drawbar (tested)85.61 hp
63.8 kW
Belt (tested)97.83 hp
73.0 kW
Performance test details ...
Steeringmechanical steering clutches
Mechanical contracting band brakes
Open operator station.
Dimensions & Tracks
Weight22830 to 23630 pounds
Full dimensions and tracks ...
TD-18A Serial Numbers
Location:upper-left dash
194922536 (TDR)
195022837 (TDR)
195124668 (TDR)
195227245 (TDR)
195329201 (TDR)
195432089 (TDR)
195533507 (TDR)
Final33649 (TD181)
195533650 (TD181)
195635725 (TD181)
Final36100 (TD181)
195636101 (TD182)
195737882 (TD182)
195838805 (TD182)
Final38861 (TD182)

FAQ: How to read a serial number table.
TD-18A references literature
Crawler Tractors for Agriculture - Confidential Sales Manual published in 1951, by International Harvester
Page information
Contact: Peter Easterlund
Updated on August 30, 2022
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