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International Harvester TD-9
International Harvester TD-9 — Model year 1939-19551956-19591960-1962 · 50 hp. Reference specifications; pending source verification.
The International Harvester TD-9 is a tractor model rated at approximately 50 hp, categorising it as a lighter model within its class. It was in production from 1939 to 1962. Equipped with a 4-cylinder diesel liquid-cooled engine and a 5-speed gearbox paired with a tracked undercarriage, the TD-9 has an operating weight of between 9805 and 10800 pounds. It is designed for use on areas of up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Catalogue coverage
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Overview
Variants
Engine
Transmission
PTO & Hydraulics
Dimensions
TD-9 Serial Numbers
International Harvester TD-9 Tracks
Test results
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
Handy kit for owners
Popular tractor and farm accessories owners pick up for machines like this.
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Lights up the yard and field for early starts and late finishes.

Adjusts 17.5"–26" — built for daily 3-point implement work.

UV-blocking canopy keeps the sun off during long days in the seat.

Stock the toolbox once — pins and clips for every implement swap.
