International Harvester

A-866

Farm tractor · 1973–1978 · 121 hp

The International Harvester A-866 is a farm tractor manufactured from 1973 to 1978. It features a International Harvester D-358 engine, and power steering. The transmission is a two-speed power shift type with 16 forward and 4 reverse.

Engine

EngineInternational Harvester D-358
Fuel Typediesel
Cylinders6
Coolingliquid-cooled inline
Displacement358 ci (5.9 L)
Bore3.88 in (98 mm)
Stroke5.06 in (129 mm)
Compression Ratio16
Power Gross121 hp (90.2 kW)
Power Rated121 hp (90.2 kW)
Power PTO90 hp (67.1 kW)
Power Drawbar87 hp (64.9 kW)
Torque Peak265 lb-ft (359.3 Nm)
Torque Peak1,600 RPM
Fuel Systemdirect injection
Starter Volts12
Starter Typeelectric
ManufacturerInternational Harvester
Rated2,500 RPM

Transmission

Transmission Typetwo-speed power shift
Transmission ModelTorque Amplifier
Gears16 forward and 4 reverse
Available Options16-speed two-speed power shift

Hydraulics

Typeopen center

PTO

Rear Typeindependent

Hitch

Rear TypeII

Dimensions

Length159.8 in (405 cm)
Width90.9 in (230 cm)
Height87 in (220 cm)
Wheelbase104.7 in (265 cm)
Front Tread59.8 in (151 cm)
Rear Tread68.1 in (172 cm)

Weight

Weight10,803 lbs (4,900 kg)

Tires & Tracks

Front Ag11.00-16
Rear Ag23.1-34, 23.1-30, 18.4-34, 18.4-38

Fuel

Capacity42 gal (159 L)

Steering

Typepower

Cab

Caboptional

Compatible Implements

ModelTypeWidthMin HP
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Land Pride RCF3096 - 3PTRotary Cutters96"50 hp
Bush Hog BH210-3 variant 3Rotary Cutters84"50 hp
Land Pride RCF3696 - 3PTRotary Cutters96"50 hp
Land Pride RCFM3696 - 3PTRotary Cutters96"50 hp
BEFCO RHD-472Rotary Cutters72"50 hp
Bush Hog BH310 variant 3Rotary Cutters84"55 hp
Land Pride RCFM3610 - 3PTRotary Cutters120"60 hp
Land Pride RCF3010 - 3PTRotary Cutters120"60 hp
Bush Hog BH410 variant 1Rotary Cutters72"60 hp
Land Pride RCF2784 - 3PTRotary Cutters84"60 hp
Land Pride RCF3610 - 3PTRotary Cutters120"60 hp
Land Pride RCR2510 - 3 PTRotary Cutters120"60 hp
Land Pride RCF3672Rotary Cutters72"60 hp
Land Pride RCFM3010 - 3PTRotary Cutters120"60 hp
BEFCO RHD-484Rotary Cutters84"60 hp
Land Pride RCF3684 - 3PTRotary Cutters84"70 hp
Bush Hog BH410 variant 2Rotary Cutters84"70 hp
Land Pride RCPM2760Rotary Cutters60"75 hp
Land Pride DB2660Rotary Cutters60"75 hp
Land Pride DBM2660Rotary Cutters60"75 hp
Land Pride RCP2760Rotary Cutters60"75 hp

Checked: 3-point hitch category, PTO horsepower. Not checked: PTO speed (540/1000), hydraulic flow, 3-point lift capacity, rear remotes, ballast.

These implements meet this tractor's hitch and PTO-HP requirements — this is not a full compatibility guarantee. Confirm the remaining specs with your dealer before purchasing.