International Harvester

International Harvester 7788

The International Harvester 7788 is a four-wheel drive (4WD) tractor built by Steiger and distributed by International Harvester from 1982 to 1984. It belongs to the 70 Series and was built in Fargo, North Dakota, USA. Only 2 units were built, with an original price of $93,300 in 1984. It features a powerful 13.1L turbocharged diesel V8 engine producing 330 hp, a 20-speed transmission with 20 forward and 4 reverse gears, and a robust hydraulic system with 19 gpm pump flow. The tractor has a wheelbase of 118 inches, weighs 21,550 lbs, and comes standard with a cab equipped with air-conditioning. It rides on 24.5-32 tires front and rear and offers an optional category III rear hitch.
Power330 hp
Founded1982 - 1984
Model7788

Technical Specifications

Detailed specifications and technical data for International Harvester 7788

Power
Engine power330 hp (246.1 kW)
PTO (claimed)265 hp (197.6 kW)
Tires
Rear tire24.5-32
Front tire24.5-32
Engine
Typeturbocharged diesel
ModelInternational Harvester DV-800
Power330 hp (246.1 kW)
Torque725 lb-ft (983.1 Nm)
Cylinders8-cylinder
Fuel tank194 gal (734.3 L)
Rated RPM2400
Torque RPM1800
Bore/Stroke5.31x4.50 inches (135 x 114 mm)
Displacement798 ci (13.1 L)
Oil capacity30 qts (28.4 L)
Configurationliquid-cooled V8
Coolant capacity69 qts (65.3 L)
Height
Cab134 inches (340 cm)
Hood94 inches (238 cm)
Exhaust147 inches (373 cm)
Dimensions
Width117 inches (297 cm)
Length246 inches (624 cm)
Weight21,550 lbs (9775 kg)
Wheelbase118 inches (299 cm)
Ground clearance15.6 inches (39 cm)
Hydraulics
Typeopen center
Pump flow19 gpm (71.9 lpm)
Mechanical
Cabstandard with air-conditioning
DriveFour-wheel drive
Production
TypeFour-wheel Drive (4WD) tractor
Built inFargo, North Dakota, USA
DistributorInternational Harvester
Total built2
ManufacturerSteiger
Original price$93,300 in 1984
Transmission
Type20-speed
Gears20 forward and 4 reverse
Tractor hitch
Rear TypeIII Optional