International Harvester 4166

Last Updated: June 2024

Overview

The International Harvester 4166 is a four-wheel drive tractor that was part of the 66 series produced by International Harvester from 1972 to 1976. This tractor is equipped with a 7.1L 6-cylinder turbocharged diesel engine (DT436), and its power output is rated at 175 horsepower. The tractor has a sliding gear transmission with 8 forward gears and 4 reverse gears. It features hydrostatic power steering and hydraulic expanding shoe brakes. The 4166 could be fitted with an open operator station or an optional cab and had a large fuel capacity of 378.5 liters. It was designed to handle demanding agricultural tasks and came with a three-point hitch (Category 3) and a rear PTO rated at 1000 rpm.
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Key Specifications

Category: Utility, Four-Wheel Drive

Power Output: 175

Transmission: Sliding gear

Drive Type: Four-wheel Drive (4WD)

Operating Weight: 15900

Fuel Type: Diesel

International Harvester 4166 vs. Similar Tractors

Power Output
Excellent
Greater than 92% of similar tractors.
Hitch Capacity
Above Average
Greater than 80% of similar tractors.
Operating Weight
Average
Greater than 68% of similar tractors.

Technical Specifications

Engine

Manufacturer
International Harvester
Model
DT436
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
6
Displacement (ci)
436
Bore (in)
4.3
Stroke (in)
5
Rated RPM
2400
Power Output (hp)
175

Transmission

Type
Sliding gear
Forward Gears
8
Reverse Gears
4
Total Gears
-

Dimensions

Length (in)
193.7
Width (in)
102.8
Height (in)
92.9 (to steering wheel), 138 (to exhaust) - Note
Operating Weight (lb)
15900

Power Take-Off (PTO)

PTO Type
Independent
PTO Speed 1 (rpm)
1000
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4WD
Drive Type
Four-wheel Drive (4WD)
Steering Type
Hydrostatic power
Coolant Capacity (qts)
32
Front Tire Diameter (in)
26
Front Tire Width (in)
-
Rear Tire Diameter (in)
26
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag
Manufacture - End Year
1976
Hitch Type
Three-Point Hitch
Hitch Category
Category 3
Hitch Position
Rear
Hitch Capacity (lb)
6000 lbs
Operator Station Type
Open operator station or Cab (optional)
Starter Type
Electric Starter
Brake Type
Hydraulic expanding shoe
Hydraulic System Type
-