UtilityPerformance profile

International Harvester 684

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.

ManufacturerInternational HarvesterPower69 hpEngine6-cylTransSyncromesh with dry disc clutch
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International Harvester 684
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Quick specs

Category
Utility
Engine Power Output
69hp
Operating Weight
5,721 lb
Transmission
Syncromesh with dry disc clutch
Compare this model

At a glance

How the 684 compares

vs. Utility median

Distribution

Engine Power (hp)

Across all Utility tractors

69 hp · 62nd

This model

9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383

The 684 ranks at the 62nd percentile for engine power among recorded utility tractors.

Overview

About the International Harvester 684

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.

Full specifications

Every recorded spec

General

ManufacturerInternational Harvester
Model684
CategoryUtility tractor
Type4x2 2WD
Years built1977–1984
Operating weight5,721lb

Engine

MakeInternational Harvester
ModelD-239
Power69hp
Cylinders6
Displacement239ci
Bore3.88in
Stroke5.06in

Transmission

TypeSyncromesh with dry disc clutch
Forward gears8
Reverse gears4

Chassis & drive

Chassis4x2 2WD
SteeringPower
BrakesIndependent hydraulic wet disc
CabROPS or Cab

Hydraulics

TypeOpen center

Power take-off

Rear PTOIndependent with hydraulic wet disc clutch
PTO speed540rpm

Dimensions

Length141.7in
Width73.6in
Height63in
Operating weight5,721lb

Capacities

Cooling system3.6gal

Head to head

684 vs. Utility median

How the International Harvester 684 compares to other Utility tractors

SpecThis modelUtility medianDifferencePercentile
Engine Power69 hp55 hp+25%62nd
Engine Displacement239 ci183 ci+31%66th
Cylinders64+50%93rd
Forward Gears812-33%23rd
Operating Weight5,721 lb5,303 lb+8%54th
Length142 in137 in+4%57th
Width73.6 in66 in+12%68th
Height63 in94.1 in-33%12th

Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).

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FAQ

Common questions

When was the International Harvester 684 made?

The International Harvester 684 was manufactured from 1977 to 1984.

What is the operating weight of the International Harvester 684?

In working trim, the International Harvester 684 comes in at roughly 5,721 lb.

Which transmission does the International Harvester 684 use?

The International Harvester 684 is equipped with a Syncromesh with dry disc clutch transmission with 8 forward gears.

What hydraulics does the International Harvester 684 have?

The International Harvester 684 uses an Open center hydraulic system.

What three-point hitch category does the International Harvester 684 use?

The International Harvester 684 has a Category II three-point hitch.

What is the engine power output of the International Harvester 684?

Rated engine output for the International Harvester 684 is 69 hp, delivered by a 6-cylinder engine. The engine displaces 239 ci.

How do I maintain a International Harvester 684?

Routine service for the International Harvester 684 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.