International Harvester 3788 Four-wheel Drive (4WD) tractor Specs & Features

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International Harvester 3788 Four-wheel Drive (4WD) tractor Technical Specifications

International Harvester 3788 is a Row-Crop tractor that was produced by the John Deere between 1980 – 1981.

Below you will find detailed technical specifications for International Harvester 3788 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

International Harvester 3788 Production

Manufacturer:
Manufacturer:	International Harvester
Type:	Four-wheel Drive (4WD) tractor
Total built:	2,496
Original price:	$57,000 (1981 )

International Harvester 3788 Power

Engine:
Drawbar (claimed):	146 hp 108.9 kW
PTO (claimed):	170.57 hp 127.2 kW
Drawbar (tested):	142.05 hp 105.9 kW
PTO (tested):	170.57 hp 127.2 kW

International Harvester 3788 Electrical

Ground:	negative
Charging system:	alternator
Charging amps:	72
	100*Optional
Batteries:	2
Battery volts:	12

International Harvester 3788 Mechanical

Chassis:

4×4 articulated 4WD

Steering:

hydrostatic power

Brakes:

hydraulic wet disc

Cab:

Cab standard

Transmission:

12-speed two-range power shift

Hydraulics

Type:	closed center
Valves:	2
Pump flow:	12 gpm 45.4 lpm

Tracktor Hitch

Rear Type:

III

Power Take-off (PTO)

Rear PTO:	independent
Rear RPM:	1000
Engine RPM:	1000@2100

International Harvester 3788 Engine detail

Engine Detail
International Harvester DT-466B
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	466 ci 7.6 L
Bore/Stroke:	4.30×5.35 inches 109 x 136 mm
Rated RPM:	2500
Idle RPM:	780-2750
Starter volts:	12
Oil capacity:	20 qts 18.9 L
Coolant capacity:	34 qts 32.2 L

International Harvester 3788 Transmission overview

Engine Oil

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

International Harvester 3788 Dimensions

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

International Harvester 3788 Weight
Shipping:	16520 lbs 7493 kg
Operating:	18620 lbs 8446 kg
Max capacity:	23500 lbs 10659 kg

International Harvester 3788 Tests

Nebraska Tractor Test 1377

Nebraska Tractor Test 1377
Diesel 12-speed 4WD November 5 – 17, 1980 Link: Nebraska Tractor Test 1377 file
PTO performance
Power at rated engine speed:	170.57 hp 127.2 kW
Fuel use:	10.9 gal/hour 41.3 l/hour
Power at rated PTO speed:	166.39 hp 124.1 kW
Fuel use:	9.7 gal/hour 36.7 l/hour
Drawbar performance
Max power:	142.05 hp 105.9 kW
Fuel use:	10.7 gal/hour 40.5 l/hour
Gear 3-Low-Direct used for power test.
Max pull:	19069 lbs 8649 kg
Gear 1-Low-Direct used for pull test.

FAQ

Is International Harvester 3788 a good tractor?

The International Harvester 3788 is one of the great tractors in the International Harvester stable, and it has earned International Harvester a fantastic reputation.

How much oil does a International Harvester 3788 take?

Check out the International Harvester 3788 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year International Harvester made the 3588

The International Harvester 3788 was an agricultural tractor model made from 1980 – 1981