International Harvester
A-866
Farm tractor · 1973–1978 · 121 hp
International HarvesterA-866
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
| Engine | International Harvester D-358 |
|---|---|
| Fuel Type | diesel |
| Cylinders | 6 |
| Cooling | liquid-cooled inline |
| Displacement | 358 ci (5.9 L) |
| Bore | 3.88 in (98 mm) |
| Stroke | 5.06 in (129 mm) |
| Compression Ratio | 16 |
| Power Gross | 121 hp (90.2 kW) |
| Power Rated | 121 hp (90.2 kW) |
| Power PTO | 90 hp (67.1 kW) |
| Power Drawbar | 87 hp (64.9 kW) |
| Torque Peak | 265 lb-ft (359.3 Nm) |
| Torque Peak | 1,600 RPM |
| Fuel System | direct injection |
| Starter Volts | 12 |
| Starter Type | electric |
| Manufacturer | International Harvester |
| Rated | 2,500 RPM |
Transmission
| Transmission Type | two-speed power shift |
|---|---|
| Transmission Model | Torque Amplifier |
| Gears | 16 forward and 4 reverse |
| Available Options | 16-speed two-speed power shift |
Hydraulics
| Type | open center |
|---|
PTO
| Rear Type | independent |
|---|
Hitch
| Rear Type | II |
|---|
Dimensions
| Length | 159.8 in (405 cm) |
|---|---|
| Width | 90.9 in (230 cm) |
| Height | 87 in (220 cm) |
| Wheelbase | 104.7 in (265 cm) |
| Front Tread | 59.8 in (151 cm) |
| Rear Tread | 68.1 in (172 cm) |
Weight
| Weight | 10,803 lbs (4,900 kg) |
|---|
Tires & Tracks
| Front Ag | 11.00-16 |
|---|---|
| Rear Ag | 23.1-34, 23.1-30, 18.4-34, 18.4-38 |
Fuel
| Capacity | 42 gal (159 L) |
|---|
Steering
| Type | power |
|---|
Cab
| Cab | optional |
|---|
Compatible Implements
| Model | Type | Width | Min HP |
|---|---|---|---|
| Bush Hog BH310 variant 2 | Rotary Cutters | 72" | 45 hp |
| Land Pride RCF2084 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCR1884 | Rotary Cutters | 84" | 45 hp |
| Land Pride RCR2596 - 3 PT | Rotary Cutters | 96" | 50 hp |
| Land Pride RCF3096 - 3PT | Rotary Cutters | 96" | 50 hp |
| Bush Hog BH210-3 variant 3 | Rotary Cutters | 84" | 50 hp |
| Land Pride RCF3696 - 3PT | Rotary Cutters | 96" | 50 hp |
| Land Pride RCFM3696 - 3PT | Rotary Cutters | 96" | 50 hp |
| BEFCO RHD-472 | Rotary Cutters | 72" | 50 hp |
| Bush Hog BH310 variant 3 | Rotary Cutters | 84" | 55 hp |
| Land Pride RCFM3610 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF3010 - 3PT | Rotary Cutters | 120" | 60 hp |
| Bush Hog BH410 variant 1 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCF2784 - 3PT | Rotary Cutters | 84" | 60 hp |
| Land Pride RCF3610 - 3PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCR2510 - 3 PT | Rotary Cutters | 120" | 60 hp |
| Land Pride RCF3672 | Rotary Cutters | 72" | 60 hp |
| Land Pride RCFM3010 - 3PT | Rotary Cutters | 120" | 60 hp |
| BEFCO RHD-484 | Rotary Cutters | 84" | 60 hp |
| Land Pride RCF3684 - 3PT | Rotary Cutters | 84" | 70 hp |
| Bush Hog BH410 variant 2 | Rotary Cutters | 84" | 70 hp |
| Land Pride RCPM2760 | Rotary Cutters | 60" | 75 hp |
| Land Pride DB2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride DBM2660 | Rotary Cutters | 60" | 75 hp |
| Land Pride RCP2760 | Rotary Cutters | 60" | 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.