International Harvester T-9
The International Harvester T-9 is a tractor produced by International Harvester. It is equipped with a 334.5 ci 5.5 L engine. The rated power output is 46.46 hp 34.6 kW. Transmission: 5 forward and 1 reverse. Drive type: crawler. Operating weight: 9490 to 10700 pounds.
Engine Power
46.46 hp
34.6 kW
Drive & Traction
crawler
Fuel & Capacities
31 gal
117.3 L
Transmission
5 forward and 1 reverse
Operating Weight
9490 to 10700 pounds
International Harvester T-9 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1940 - 1956
Agricultural Crawler tractor |
|---|---|
1940 - 1956 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Agricultural Crawler tractor | |
Built in Melrose Park, Illinois, USA | |
Total built | 59,800 |
Variants | |
|---|---|
T-9 | gasoline |
TD-9 | diesel |
International Harvester T-9 Engine | |
|---|---|
International Harvester 5.5L 4-cyl gasoline | |
Fuel tank | 31 gal
117.3 L |
Engine details ... | |
International Harvester T-9 Transmission | |
|---|---|
5-speed gear | |
Transmission details ... |
International Harvester T-9 Power | |
|---|---|
Drawbar (claimed) | 32 hp
23.9 kW |
Belt (claimed) | 41 hp
30.6 kW |
Drawbar (tested) | 40.59 hp
30.3 kW |
Belt (tested) | 46.46 hp
34.6 kW |
Performance test details ... | |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 9490 to 10700 pounds |
Tracks | |
Full dimensions and tracks ... | |
References | |
|---|---|
![]() | |
Crawler Tractors for Agriculture - Confidential Sales Manual published in 1951, by International Harvester | |
General Line Catalog published in 1949, by International Harvester |
Engine
Engine Detail — 334.5 ci / 5.5 L Gasoline
Manufacturer | International Harvester |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled vertical I-head |
Displacement | 334.5 ci
5.5 L |
Bore/Stroke | 4.40x5.50 inches
112 x 140 mm |
Rated RPM | 1400 |
Oil capacity | 11 qts
10.4 L |
Coolant capacity | 48 qts
45.4 L |
Transmission
Transmission — 5 forward and 1 reverse gear
Type | gear |
Gears | 5 forward and 1 reverse |
![]() | |
Dimensions
International Harvester T-9 Tracks |
|---|
Dimensions | |
|---|---|
Length | 114 inches
289 cm |
Width | 75.1 inches
190 cm |
Height | 66.5 inches
168 cm |
International Harvester T-9 Weight | |
|---|---|
Shipping | 9490 lbs (narrow gauge)
4304 kg |
9865 lbs (wide gauge)
4474 kg | |
Operating | 10700 lbs
4853 kg |
Tests
Nebraska Tractor Test 372 | |
|---|---|
Gasoline 5-speed crawler
May 27 - June 18, 1941
Link: Nebraska Tractor Test 372 file | |
Belt power (max) | 46.46 hp
34.6 kW |
Belt fuel use (max) | 3.9 gal/hour
14.8 l/hour |
Drawbar performance | |
Max power | 40.59 hp
30.3 kW |
Gear 2 used for power test. | |
Max pull | 9,868 lbs
4476 kg |
Gear 1 used for pull test. | |
Photos
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