Engine Horsepower: 112 hp
Manufactured: 1949 to 1958
International Harvester TD-18A Summary
The International Harvester TD-18A is an agricultural crawler tractor produced from 1949 to 1958. It was built in Melrose Park, Illinois, USA, with a total production of 22,016 units. The tractor features an International Harvester 11.3L 6-cylinder diesel engine, delivering a drawbar power of 85.61 hp and a belt power of 97.83 hp when tested. It offers a 6-speed gear transmission.

International Harvester TD-18A Horsepower, Weight, and Specifications:
General Information
What are the general details of the International Harvester TD-18A?
- Model: International Harvester TD-18A
- Production Years: 1949-1958
- Type: Agricultural Crawler Tractor
- Manufacturer: International Harvester
- Built in: Melrose Park, Illinois, USA
- Total Built: 22,016 units
Engine
What are the engine specifications of the International Harvester TD-18A?
- Engine Model: International Harvester 11.3L 6-cyl diesel
- Fuel Tank Capacity: 60 gal (227.1 L)
- Auxiliary Fuel Tank: 1.33 gal (5.0 L)
Transmission
What type of transmission does the International Harvester TD-18A have?
- Transmission: 6-speed gear
Horsepower
What is the horsepower rating of the International Harvester TD-18A?
- 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)
Mechanical
What are the mechanical features of the International Harvester TD-18A?
- Drive: Crawler
- Steering: Mechanical steering clutches
- Brakes: Mechanical contracting band brakes
- Operator Station: Open
Dimensions & Tracks
What are the dimensions and track details of the International Harvester TD-18A?
- Weight: 22,830 to 23,630 pounds
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.