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Tractor · 1949Unverified

International Harvester TD-18A Series 182

Name: International Harvester TD-18A Series 182
Brand: International Harvester

International Harvester TD-18A Series 182 — Model year 1949-19551955-19561956-1958 · 103 hp. Reference specifications; pending source verification.

The International Harvester TD-18A Series 182 is a tractor model with a 103 hp rating, positioning it in the middle of its class in terms of power output. It was produced from 1949 to 1958. The tractor features a 6-cylinder diesel liquid-cooled engine and a tracked undercarriage with a 6-speed gearbox. It has a listed weight of 9752 kg and is designed for use on areas of approximately 200–800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

103 hp

Max power

74.7 kW

Weight

9752 kg

Catalogue coverage

Variants represented

Richest spec table

70 rows

Recorded power

103 hp

Recorded weight

9752 kg

Transmissions

6-speed gear

Production years

1949-1958

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerInternational HarvesterReference

Agricultural Crawler tractorReference

Built in Melrose Park, Illinois, USAReference

Total built22,016Reference

DrivecrawlerReference

Steeringhydraulic steering clutchesReference

Mechanical band brakesReference

Open operator station.Reference

Engine

International Harvester 11.3L 6-cyl dieselReference

Fuel tank227.1 LReference

Aux. fuel5.0 LReference

Drawbar (claimed)76.8 kWReference

Drawbar (claimed)81.3 kWReference

Belt (claimed)87.2 kWReference

Drawbar (tested)79.5 kWReference

Belt (tested)90.7 kWReference

International Harvester D-691Reference

dieselReference

6-cylinderReference

liquid-cooled vertical I-headReference

Displacement11.3 LReference

Bore/Stroke121 x 165 mmReference

Compression15.04:1Reference

Rated RPM1450 (early)Reference

Rated RPM1550 (late)Reference

Startergasoline-startReference

Starter volts12Reference

Coolant capacity98.4 LReference

Belt power (max)90.7 kWReference

Max power74.7 kWReference

Max power79.5 kWReference

Transmission

6-speed gearReference

TypegearReference

Gears6 forward and 2 reverseReference

Dimensions

Weight9752 kgReference

TracksReference

Length421 cmReference

Width241 cmReference

Height269 cmReference

TD-18A Serial Numbers

Location:upper-left dashReference

194922536 (TDR)Reference

195022837 (TDR)Reference

195124668 (TDR)Reference

195227245 (TDR)Reference

195329201 (TDR)Reference

195432089 (TDR)Reference

195533507 (TDR)Reference

Final33649 (TD181)Reference

195533650 (TD181)Reference

195635725 (TD181)Reference

Final36100 (TD181)Reference

195636101 (TD182)Reference

195737882 (TD182)Reference

195838805 (TD182)Reference

Final38861 (TD182)Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter29 cmReference

Width27 cmReference

RPM906Reference

Speed849.78 meters/minReference

Test results

NTTL 588: 1450 RPM diesel 6-speed crawlerReference

NTTL 629: 1550 RPM diesel 6-speed crawlerReference

1450 RPM diesel 6-speed crawlerAugust 10 - 15, 1956Link: Nebraska Tractor Test 588 fileReference

Belt fuel use (max)34.1 l/hourReference

Drawbar performanceReference

Gear 2 used for power test.Reference

Max pull11404 kgReference

Gear 1 used for pull test.Reference

1550 RPM diesel 6-speed crawlerSeptember 3 - 14, 1957Link: Nebraska Tractor Test 629 fileReference

Max pull12134 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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