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Tractor · 1972Unverified

International Harvester 4166

Name: International Harvester 4166
Brand: International Harvester

International Harvester 4166 — 66 Series · 151 hp. Reference specifications; pending source verification.

The International Harvester 4166 is a tractor model rated at 151 hp, positioning it at the more powerful end of its class. Built from 1972 to 1976, it features a 6-cylinder turbocharged diesel liquid-cooled engine and four-wheel drive with an 8-speed gearbox. Its operating weight is listed as 15300 to 15900 pounds. The 4166 is suitable for operations covering 200 to 800 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

151 hp

Max power

95.1 kW

Weight

15300 to 15900 pounds

Catalogue coverage

Variants represented

Richest spec table

67 rows

Recorded power

151 hp

Recorded weight

7212 kg

Transmissions

8-speed sliding gear

Production years

1972-1976

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerInternational HarvesterReference

Four-wheel Drive (4WD) tractorReference

Original price was $29,900 in 1976Reference

Drive4x4 4WDReference

Final drivesplanetaryReference

Steeringhydraulic powerReference

Hydraulic expanding shoe brakesReference

Cab optional with available heat and air-conditioning.Reference

Engine

International Harvester 7.1L 6-cyl dieselReference

Fuel tank378.5 LReference

Engine130.5 kWReference

Drawbar (tested)95.1 kWReference

International Harvester DT-436Reference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement7.1 LReference

Bore/Stroke109 x 127 mmReference

Power130.5 kWReference

Fuel systemdirect injectionReference

Compression16:1Reference

Rated RPM2400Reference

Starter volts12Reference

Oil capacity17.0 LReference

Coolant capacity30.3 LReference

Power at rated engine speed112.3 kWReference

Max power95.1 kWReference

Transmission

8-speed sliding gearReference

Typesliding gearReference

Gears8 forward and 4 reverseReference

Clutchdry discReference

PTO & Hydraulics

PTO (tested)112.3 kWReference

Typeopen centerReference

Valves3Reference

Pump flow62.5 lpmReference

Rear TypeIIIReference

Rear lift (at ends)2721 kgReference

Rear PTOindependentReference

Rear PTO Type1000Reference

Power at rated PTO speed113.9 kWReference

Dimensions

Wheelbase259 cmReference

Weight15300 to 15900 poundsReference

Front tire23.1-26Reference

Rear tire23.1-26Reference

Ag front23.1-26Reference

Ag rear23.1-26Reference

Length492 cmReference

Width261 cmReference

Height (steering wheel)236 cmReference

Height (exhaust)350 cmReference

Weight7212 kgReference

Shipping weight6940 kgReference

Ground clearance43 cmReference

Front tread203 cmReference

Rear tread203 cmReference

Electrical

Charging systemalternatorReference

Charging amps72Reference

Batteries2Reference

Battery volts6Reference

Test results

Diesel 8-speed 4WDNovember 1 - December 6, 1972Link: Nebraska Tractor Test 1116 fileReference

PTO performanceReference

Fuel use37.5 l/hourReference

Fuel use34.4 l/hourReference

Drawbar performanceReference

Gear 4-Low used for power test.Reference

Max pull8815 kgReference

Gear 1-Low used for pull test.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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