International Harvester 3788

Name: International Harvester 3788
Brand: International Harvester

Power

189 hp[P] hp

Production

1980-1981

Engine

Turbocharged diesel, 6-cylinder

Transmission

Torque Amplifier

Drive

4WD

140–200 HP 1980s

From the same series:

3588

Introduction

International Harvester 3788: The Workhorse You Can Count On!

Get ready to meet a true legend of the fields! The International Harvester 3788, a powerhouse from the early 80s, is here to redefine your expectations of agricultural machinery. With its robust design and impressive capabilities, this tractor is more than just a machine; it's a reliable partner for all your demanding tasks.

Unleash the Power: Engine and Performance

At its heart beats the formidable International Harvester DT-466B engine, a 6-cylinder turbocharged diesel beast. With a displacement of 466 cubic inches (7.6 L) and liquid cooling, this engine is built for endurance. It delivers a robust 189 horsepower, ensuring you have the grunt needed to tackle plowing, hauling, and everything in between. The engine idles smoothly at 780 RPM and reaches its peak performance at 2500 RPM, offering a wide operating range for maximum efficiency.

Master Your Fields: Transmission and Drivetrain

Take command with the sophisticated two-range power shift transmission, featuring a Torque Amplifier clutch for seamless gear changes. With 12 forward and 6 reverse gears, you'll find the perfect ratio for any situation, from delicate maneuvers to high-speed transport. The four-wheel drive ensures superior traction, while the hydrostatic power steering makes maneuvering effortless, even in tight spots.

Hydraulics and PTO: Ready for Action

This tractor is equipped to handle your toughest implements. Its closed-center hydraulic system boasts a pump flow of 12 GPM (45.4 lpm) and features 2 valves, ready to power a variety of attachments. The independent rear PTO, operating at 1000 RPM, ensures consistent power delivery to your implements at 2100 engine RPM, maximizing productivity.

Built to Last: Dimensions and Durability

The 3788 is built with substantial dimensions for stability and performance. A wheelbase of 110 inches (279 cm) and a width of 101.6 inches (258 cm) provide a solid foundation. The cab, standing at 115.8 inches (294 cm) tall, offers a comfortable operating position. Furthermore, hydraulic wet disc brakes provide reliable stopping power, ensuring safety in all conditions.

Conclusion

"The International Harvester 3788 is more than just a tractor; it's a testament to engineering excellence from a bygone era. With its powerful engine, versatile transmission, and robust construction, it remains a highly capable machine for serious agricultural operations. If you're looking for a dependable, no-nonsense workhorse, the 3788 is a stellar choice that continues to impress."

Introduction

Production Information of International Harvester, 3788

The production information of the tractor (3788) includes details about its manufacturing.

Original price was $57,000 in 1981

Four-wheel Drive (4WD) tractor


Manufacturer	International Harvester
Total built	2,496

Dimension and Tires Information of International Harvester, 3788

This section sums up the dimension and tires information of the tractor.


Wheelbase	110 inches [279 cm]
Clearance (front axle)	23.2 inches [58 cm]
Height (cab)	115.8 inches [294 cm]
Length	228 inches [579 cm]
Clearance (rear axle)	26.7 inches [67 cm]
Width	101.6 inches [258 cm]


Ag front	18.4-38
Ag rear	18.4-38

Engine Specifications of International Harvester, 3788

Get the specifications for the engine and if different options are available.

International Harvester DT-466B

Liquid-cooled

Turbocharged diesel

6-cylinder


Coolant capacity	34 qts [32.2 L]
Displacement	466 ci [7.6 L]
Idle RPM	780-2750
Bore/Stroke	4.30x5.35 inches [109 x 136 mm]
Oil capacity	20 qts [18.9 L]
Starter volts	12
Rated RPM	2500

Transmission Information of International Harvester, 3788Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Transmission	Torque Amplifier
Clutch	356mm hydraulic dry disc
Type	Two-range power shift
Gears	12 forward and 6 reverse

Mechanical Specs of International Harvester, 3788Y

This section summarizes all mechanical information such as the brake system and other specifications.

Four-wheel drive

Cab standard

Hydraulic wet disc brakes


Steering	Hydrostatic power

Power Information of International Harvester, 3788Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO	Independent
Rear PTO Type	1000
Engine RPM	1000@2100

Hydraulics Specifications of International Harvester, 3788

Hydraulic system type, pressure, pump flow and valves.


Type	Closed center
Valves	2
Pump flow	12 gpm [45.4 lpm]

Three-Point Hitch of International Harvester, 3788

Hitch category and rear/front lift capacity.


Rear Type	III

Electrical System of International Harvester, 3788

Battery voltage, charging system and ground.


Ground	Negative
Batteries	2
	100 OptOptional
Charging system	Alternator
Battery volts	12
Charging amps	72

Frequently asked questions

How much horsepower does the International Harvester 3788 have?

The International Harvester 3788 delivers 189 hp[P] HP.

What years was the International Harvester 3788 produced?

The International Harvester 3788 was produced in 1980-1981.

What engine does the International Harvester 3788 have?

The International Harvester 3788 is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the International Harvester 3788 use?

The International Harvester 3788 uses a Torque Amplifier transmission.

Is the International Harvester 3788 4WD?

The International Harvester 3788 is available in 4WD.

More International Harvester models

1566183 HP · 1974 - 1976 6788200 HP · 1981 - 1984 1586177 HP · 1976 - 1981 5288177 HP · 1981 - 1985 6588177 HP · 1981 - 1984 4166175 HP · 1972 - 1976 5488205 HP · 1981 - 1985 1568172 HP · 1974 - 1976

View all 252 International Harvester models →

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