International Harvester D-439

Last Updated: September 2024

Overview

The International Harvester D-439 is a sturdy tractor built for farm work. It has a diesel engine made by International Harvester, with four cylinders and liquid cooling. The engine is pretty strong, giving 39 horsepower at 1900 RPM. This tractor uses an Agriomatic transmission, which helps make driving easier.

The D-439 is a good size for many farms. It's about 115 inches long, 65 inches wide, and 62 inches tall. It weighs 3,494 pounds, which helps it stay stable during work. The tractor has a three-point hitch, which lets it connect to many different tools. It uses a 12-volt electrical system and has an electric starter, making it easy to turn on. The engine holds 6.5 quarts of oil and 14.8 quarts of coolant, so it can work for a long time without overheating.

Key Specifications

Power Output: 39 hp (29.1 kW)

Transmission: Agriomatic

Operating Weight: 3494 lb (1585 kg)

Fuel Type: Diesel

International Harvester D-439 vs. Similar Tractors

Power Output

The Power Output for the International Harvester D-439 is Average. It is greater than 31% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the International Harvester D-439 is Below Average. It is greater than 27% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the International Harvester D-439 is Average. It is greater than 34% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the International Harvester D-439 is Poor. It is greater than 9% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors