International Harvester TD-18
The International Harvester TD-18 is a tractor produced by International Harvester. It is equipped with a 691.1 ci 11.3 L engine. The rated power output is 80.32 hp 59.9 kW. Transmission: 6 forward and 2 reverse. Drive type: crawler. Operating weight: 21,500 lbs 9752 kg.
Engine Power
80.32 hp
59.9 kW
Drive & Traction
crawler
Fuel & Capacities
60 gal
227.1 L
Transmission
6 forward and 2 reverse
Operating Weight
21,500 lbs
9752 kg
International Harvester TD-18 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
 | 1938 - 1949
Agricultural Crawler tractor |
|---|---|
1938 - 1949 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | International Harvester |
Agricultural Crawler tractor | |
Built in Melrose Park, Illinois, USA | |
Total built | 22,016 |
International Harvester TD-18 Engine | |
|---|---|
International Harvester 11.3L 6-cyl diesel | |
Fuel tank | 60 gal
227.1 L |
Aux. fuel | 1.33 gal
5.0 L |
Engine details ...  | |
International Harvester TD-18 Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
International Harvester TD-18 Power | |
|---|---|
Drawbar (tested) | 72.38 hp
54.0 kW |
Belt (tested) | 80.32 hp
59.9 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Drive | crawler |
Open operator station. | |
Dimensions & Tracks | |
|---|---|
Weight | 21,500 lbs
9752 kg |
Tracks | |
Full dimensions and tracks ...  | |
References | |
|---|---|
 | |
General Line Catalog published in 1949, by International Harvester |
Engine
Engine Detail — 691.1 ci / 11.3 L Diesel
Manufacturer | International Harvester |
Fuel Type | Diesel |
Configuration | 6-cylinder, liquid-cooled vertical I-head |
Displacement | 691.1 ci
11.3 L |
Bore/Stroke | 4.75x6.50 inches
121 x 165 mm |
Air cleaner | oil bath |
Rated RPM | 1200 |
Starter | gasoline start |
Starter volts | 12 |
Coolant capacity | 104 qts
98.4 L |
Transmission
Transmission — 6 forward and 2 reverse gear
Type | gear |
Gears | 6 forward and 2 reverse |
Clutch | dry disc |
 | |
Dimensions
International Harvester TD-18 Tracks |
|---|
Dimensions | |
|---|---|
Length | 166 inches
421 cm |
Width | 95 inches
241 cm |
Height | 106 inches
269 cm |
Weight | 21,500 lbs
9752 kg |
Tests
Nebraska Tractor Test 315 | |
|---|---|
Diesel 6-speed crawler
March 27 - April 14, 1939
Link: Nebraska Tractor Test 315 file | |
Belt power (max) | 80.32 hp
59.9 kW |
Belt fuel use (max) | 5.2 gal/hour
19.7 l/hour |
Drawbar performance | |
Max power | 72.38 hp
54.0 kW |
Gear 1 used for power test. | |
Max pull | 18,973 lbs
8606 kg |
Gear 1 used for pull test. | |
Photos
International Harvester TD-18 tractor photo
International Harvester TD-18 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for International Harvester TD-18.
Converted Equivalents:
Horsepower (HP)80.3 hp
Kilowatts (kW)59.9 kW
Metric Horsepower (PS / CV)81.4 PS
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