International Harvester 3488 tractor

International Harvester 3488

Power

124 hp[P] hp

Production

1981-1984

Engine

6-cylinder

Transmission

Hydrostatic

Weight

12880 lbs [5842 kg]

Drive

2WD/4WD

From the same series:

3288
3688

Introduction

International Harvester 3488 Row-Crop Tractor

The International Harvester 3488 is a row-crop tractor produced between 1981 and 1984 in Rock Island, Illinois. Part of the International Harvester lineup during this era, this model was designed to offer significant power and operator comfort for demanding field operations.

Engine and Performance

The tractor is powered by a 7.6-liter (466 cubic-inch) liquid-cooled, 6-cylinder engine. It generates 124 horsepower at a rated speed of 2400 RPM. The engine features a dual paper element air cleaner and a compression ratio of 15.7:1, providing consistent performance for heavy-duty agricultural tasks.

Transmission and Drive

The 3488 utilizes a hydrostatic transmission system, offering infinite forward and reverse speeds across two ranges. This configuration allows for precise control of ground speed independently of engine RPM, facilitating tasks that require variable speed adjustments. It was available in both two-wheel and four-wheel drive configurations.

Hydraulics and PTO

The hydraulic system is a closed-center type with a total flow capacity of 27 gpm (102.2 lpm). It supports two or three valves, providing the flexibility needed for various hydraulic implements. The rear independent PTO offers dual speeds of 540 and 1000 RPM at 2100 engine RPM, allowing for versatile implement integration.

Operator Environment and Dimensions

The tractor features a standard climate-controlled cab with heating and air conditioning, with optional interior finishes available. Maneuverability is supported by power steering and hydraulic wet disc brakes. The machine has a wheelbase of 105 inches and an operating weight of 12,880 lbs, ensuring stability during field operations.

Conclusion

The International Harvester 3488 is a robust row-crop tractor suited for operations requiring high hydraulic capacity and precise speed control via its hydrostatic transmission. Its combination of a 124 hp engine and a well-appointed cab made it a capable machine for diverse farming applications during its production years.

Production Information of International Harvester, 3488

  • Original price was $50,000 in 1984
  • Row-Crop tractor
  • Built in Rock Island, Illinois, USA
ManufacturerInternational Harvester
Total built465

Dimension and Tires Information of International Harvester, 3488

Rear tread66 to 114.5 inches [167 to 290 cm]
Wheelbase105 inches [266 cm]
Shipping weight11600 lbs [5261 kg]
Height (cab)112 inches [284 cm]
Length184 inches [467 cm]
Rear axle3.25 by 104 inches [82 by 2641 mm]
Operating weight12880 lbs [5842 kg]
Width102 inches [259 cm]
Front tread60 to 84 inches [152 to 213 cm]
Rear axle3.25 by 118 inches [82 by 2997 mm]
Ground clearance13 inches [33 cm]

Width at minimum tread.

Ag front10.00-16
Ag rear18.4-34

Engine Specifications of International Harvester, 3488

  • Liquid-cooled
  • 6-cylinder
Starter volts12
Displacement466 ci [7.6 L]
Oil capacity14 qts [13.2 L]
Compression15.7:1
Bore/Stroke4.30x5.35 inches [109 x 136 mm]
Coolant capacity30 qts [28.4 L]
Idle RPM900-2400
Rated RPM2400
Air cleanerDual paper elements

Transmission Information of International Harvester, 3488

Transmission variants 1

TypeHydrostatic
GearsInfinite forward and reverse (2-range)
Oil capacity114 qts [107.9 L]

Mechanical Specs of International Harvester, 3488

  • Two- or four-wheel drive
  • Cab standard with heat and A/C. Optional burgundy or western finish interiors.
  • Power steering
  • Hydraulic wet disc brakes

Power Information of International Harvester, 3488

Rear PTOIndependent
Rear PTO(optional)1000@2100
Rear PTO Type540/1000
Engine RPM540@2100

Hydraulics Specifications of International Harvester, 3488

TypeClosed center
Total flow27 gpm [102.2 lpm]
Pump flow18 gpm [68.1 lpm]
Capacity28.5 gal [107.9 L]
Steering flow12 gpm [45.4 lpm]
Valves2 or 3

Three-Point Hitch of International Harvester, 3488

Rear TypeII
ControlDraft sensing

Electrical System of International Harvester, 3488

GroundNegative
Battery volts12

Where it sits

With 124 hp[P] HP, the International Harvester 3488 sits between Hydro 186 (115 HP) and 3688 (125 HP) in International Harvester's range. Its power puts it in the 78th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the International Harvester 3488 have?

The International Harvester 3488 delivers 124 hp[P] HP.

What years was the International Harvester 3488 produced?

The International Harvester 3488 was produced in 1981-1984.

What engine does the International Harvester 3488 have?

The International Harvester 3488 is powered by a 6-cylinder engine.

What transmission does the International Harvester 3488 use?

The International Harvester 3488 uses a Hydrostatic transmission.

How much does the International Harvester 3488 weigh?

The International Harvester 3488 weighs 12880 lbs [5842 kg].

Is the International Harvester 3488 4WD?

The International Harvester 3488 is available in 2WD/4WD.

Compare the International Harvester 3488 with another model