International Harvester 684

Last Updated: September 2024

Overview

The International Harvester 684 is a utility tractor that was made from 1977 to 1984. It has a 4x2 2WD chassis and power steering, making it easy to handle. The tractor has a strong 6-cylinder diesel engine that can produce 69 horsepower. This engine power is above average compared to other tractors. The 684 model has a liquid-cooled engine that runs at 2400 rpm, which is about average for tractors of its kind.

This tractor is built for versatility on the farm. It has a three-point hitch at the back, which lets it use many different tools. The 684 also has a PTO (Power Take-Off) that spins at 540 rpm, useful for running other farm equipment. With its 8 forward gears and 4 reverse gears, farmers can choose the right speed for any job. The tractor weighs 5,721 pounds, which is about average, and it can come with either a ROPS (Roll-Over Protection Structure) or a cab for the driver's safety and comfort. Its size is manageable, measuring 141.7 inches long, 73.6 inches wide, and 63 inches tall, making it suitable for various farm tasks.
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Key Specifications

Category: Utility

Power Output: 69 hp (51.5 kW)

Transmission: Syncromesh with dry disc clutch

Operating Weight: 5721 lb (2595 kg)

Fuel Type: Diesel

International Harvester 684 vs. Similar Tractors

Power Output

The Power Output for the International Harvester 684 is Average. It is greater than 64% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the International Harvester 684 is Average. It is greater than 58% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the International Harvester 684 is Average. It is greater than 69% 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 684 is Average. It is greater than 51% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
International Harvester
Model
D-239
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Naturally aspirated
Cylinders
6
Displacement
239 ci (3.9 L)
Bore
3.88 in (98.4 mm)
Stroke
5.06 in (128.5 mm)
Rated RPM
2400
Power Output
69 hp (51.5 kW)

Transmission

Type
Syncromesh with dry disc clutch
Forward Gears
8
Reverse Gears
4