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Used International Harvester 1066 Tractors for Sale (19 listings)

The International Harvester 1066 Tractor ranges in price from as low as $15,500 to $29,900 according to Machinery Pete's data.
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1973 International Harvester 1066 100-174 HP
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1973 International Harvester 1066

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$19,900 USD
Drive: 2 WD
HP: 126
Stock# 2464 Year: 1973 Hours: 1462 (showing) PTO HP: 126 Engine HP: 140 Front Tires: 11L-15Sl Rear Tires: 10.4-38 Remotes: 2 sets PTO: 540/1000 2wd 1 set rear wheel weights
$19,900 USD
Everett, PA
(833) 597-1028
1973 International Harvester 1066 100-174 HP
12 photos

1973 International Harvester 1066

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$27,900 USD 291 hours
Drive: 2 WD
HP: 126
Hours: 291
rops & canopy, TA, 2 remotes, 540/1000, front weight bracket, toolbox & toplink, rear tires 70%, 291 hrs on rebuilt engine, new clutch in 2024 yr, Very Sharp!!
$27,900 USD
291 hours
1976 International Harvester 1066 100-174 HP
40 photos

1976 International Harvester 1066

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$22,900 USD 8138 hours
Drive: 2 WD
HP: 125
Hours: 8138
Wheel Type: Tires
International 1066 Tractor - Gear Drive, 540/1000 PTO, 2 SCV's, 3pt, 2WD, 125 HP, Diesel, Torque Amplifier Does Work, Front: 10.00-16, Rear: 18.4-38
$22,900 USD
8138 hours
North Vernon, IN
(812) 558-9172
1973 International Harvester 1066 100-174 HP
39 photos

1973 International Harvester 1066

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$25,000 USD
IH 1066, TA, Dual Remotes, 540/1000, Weights, Duals, 18.4R38 Rear Rubber, 10.0016 Front Rubber, New Paint, Showing 687 hrs On A Replaced Tach (Unknown Actual), Checks Out Well! Thru The Shop With Many... See all seller comments
$25,000 USD
Orrstown, PA
(717) 415-5947
1976 International Harvester 1066 100-174 HP
1 photos

1976 International Harvester 1066

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$15,900 USD
Drive: 2 WD
HP: 140
Wheel Type: Tires
10406W (W) Horsepower (PTO):126 Primary Seat:Mechanical Seats:Cloth Lighting:Halogen Shift:Range Transmission:Synchronized Forward Speeds:8 Reverse Speeds:4 Rear Axle Diff Lock:Yes Re... See all seller comments
$15,900 USD
1975 International Harvester 1066 100-174 HP
9 photos

1975 International Harvester 1066

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$29,900 USD 3635 hours
Drive: 2 WD
HP: 126
Hours: 3635
Low Hours International 1066 with Only 3,635 Original hours 2 remotes no 3 point no PTO Call for pricing with 3 point and PTO added
$29,900 USD
3635 hours
Solomon, KS
(785) 655-9455
1976 International Harvester 1066 100-174 HP
35 photos

1976 International Harvester 1066

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$21,500 USD 5645 hours
Hours: 5645
1976 IH 1066, Blackstripe, Strong TA, Dual Remotes, 540/1000, 5645 hrs, Firestone 18.4R38 Rear Rubber, Strong Running Tractor That Checks Out Well!
$21,500 USD
5645 hours
Orrstown, PA
(717) 415-5947
1975 International Harvester 1066 100-174 HP
101 photos

1975 International Harvester 1066

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$17,500 USD 5928 hours
Drive: 2 WD
HP: 116
Hours: 5928
Wheel Type: Tires
1 OWNER, VERY NICE, VERY CLEAN, 1 OF A KIND, 2 YEARS AGO IT HAD NEW CLUTCH AND REAR MAIN SEALS, SEALS IN 3 POINT HITCH, 18.4-38 rear singles, 11Lx15 fronts, 4 rib, 8 bolt dual hubs, wedge loc... See all seller comments
$17,500 USD
5928 hours
Holgate, OH
(419) 954-0564
1974 International Harvester 1066 100-174 HP
25 photos

1974 International Harvester 1066

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$26,500 USD
IH 1066, MFWD, TA, Dual Remotes, 540/1000 PTO, Three Point, Right Off The Farm, Strong Running Tractor That Checks Out Well!
$26,500 USD
Orrstown, PA
(717) 415-5947
1973 International Harvester 1066 100-174 HP
36 photos

1973 International Harvester 1066

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$25,000 USD
IH 1066, New HD TA, 2 SCV's, 540/1000 PTO, 480/80R42 Rear Rubber, New Paint, Solid Running Tractor That Checks Out Well In Every Way!
$25,000 USD
Orrstown, PA
(717) 415-5947
1975 International Harvester 1066 100-174 HP
24 photos

1975 International Harvester 1066

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$23,900 USD 6787 hours
Drive: 2 WD
HP: 140
Hours: 6787
True black stripe tractor with recent new T/A, clutch, roll bar & canopy. Dual PTO and dual rear hydraulic remotes. Good strong running tractor, starts good cold.
$23,900 USD
6787 hours
Broadway, VA
(540) 896-4450
1975 International Harvester 1066 100-174 HP
16 photos

1975 International Harvester 1066

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$21,900 USD
Drive: 2 WD
HP: 140
Stock# 2659 Year: late 1975 Hours: 8750 PTO HP: 126 Engine HP: 140 Front Tires: 10.00-16 Rear Tires: 18.4-38 Remotes: 2 sets PTO: 540/1000 2wd True Black stripe tilt wheel eliminator Hauling a... See all seller comments
$21,900 USD
Everett, PA
(833) 597-1028
1972 International Harvester 1066 100-174 HP
36 photos

1972 International Harvester 1066

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$29,900 USD 3062 hours
Drive: 2 WD
HP: 115
Hours: 3062
Wheel Type: Tires
A legit low houred 1066 that has not been in the field since 1983. Stored inside in western ND and started every so often till now. This tractor was ordered without, 3pt, PTO or a TA. Original inter... See all seller comments
$29,900 USD
3062 hours
Blackduck, MN
(833) 980-0638
 International Harvester 1066 100-174 HP

International Harvester 1066

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SALVAGE ONLY - CONTACT US FOR YOUR PARTS NEEDS
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Sharon Springs, NY
(518) 284-2090
 International Harvester 1066 100-174 HP
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International Harvester 1066

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NEW REMAN ENGINE HAD 56 SERIES FLAT TOP FENDERS ON IT GOOD SHEET METAL ( THIS IS A SALVAGE UNIT )
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1972 International Harvester 1066 100-174 HP
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1972 International Harvester 1066

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$19,850 USD 5147 hours
Drive: 2 WD
HP: 126
Hours: 5147
1972 International 1066 2wd tractor, factory cab, 140 engine hp, 126 PTO hp, Firestone 18.4R38 SAT II rear tires (new tire just installed on left side, tire on right side is @ 90%), like-new matc... See all seller comments
$19,850 USD
5147 hours
 International Harvester 1066 100-174 HP
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International Harvester 1066

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Clamp on rear hubs off of a 1975 IH 1066. May fit other models. Several lug holes appear to be missing threads. Buyer is responsible to arrange shipping. $450
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Broadway, VA
(540) 896-4450
1971 International Harvester 1066 100-174 HP
29 photos

1971 International Harvester 1066

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$15,500 USD 7302 hours
Drive: 2 WD
HP: 126
Hours: 7302
*Please call before coming to look at unit in person to verify location of unit. * IH 1971 1066 cab not original black stripe, 18.4-38 rear duals, 11Lx15 fronts, 4 rib, 8 bolt dual hubs, wedge lock whe... See all seller comments
$15,500 USD
7302 hours
Bunker Hill, IN
(765) 867-8570
1974 International Harvester 1066 100-174 HP
20 photos

1974 International Harvester 1066

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$18,500 USD
IH 1066, Rebuilt Engine, 18.4R38s, Good TA, New Paint, 540/1000 PTO, Dual Remotes, Runs and Drives Good!
$18,500 USD
Orrstown, PA
(717) 415-5947

International Harvester 1066 Specs

Overview

Battery
Volts
6
Number
2
Capacity
Fuel
42 gal (159.0 L)
Variants
1066 Hi-Clear
high-crop
Hydraulics
Type
open center
Pump flow
12 gpm (45.4 lpm)
Total flow
21 gpm (79.5 lpm)
Steering flow
9 gpm (34.1 lpm)
Mechanical
4x4 MFWD 4WD (optional)
Cab
Open operator station.
Brakes
hydraulic dry disc
Chassis
4x2 2WD
Steering
power
Production
Factory
Rock Island, Illinois, USA
Total built
54,947
Manufacturer
International Harvester
3-Point Hitch
Rear Type
III/II
Rear lift (at 24"/610mm)
5600 lbs (2540 kg)
Dimensions & Tires
Weight
12148 to 15260 pounds
Rear tire
18.4-38
Wheelbase
105 inches (266 cm)
Front tire
11L-15

1066 Serial Numbers*

*General guideline: If your serial number is in between two years, your tractor is the earlier year.
1971
7101
1972
12677
1973
24205
1974
34949
1975
46855
1976
56672
Location
Clutch housing, left side
Power Take-off (PTO)
Rear PTO
independent
Rear RPM
540/1000
International Harvester 1066 Power
PTO (tested)
125.68 hp (93.7 kW)
PTO (claimed)
126 hp (94.0 kW)
Drawbar (tested)
105.95 hp (79.0 kW)
Drawbar (claimed)
108 hp (80.5 kW)

Engine

Engine Detail
2600 (after 1973), 414 ci (6.8 L), 6-cylinder, International Harvester DT414, liquid-cooled, turbocharged diesel
Rated RPM
2400
Air cleaner
dual stage dry
Bore/Stroke
4.30x4.75 inches (109 x 121 mm)
Oil capacity
18 qts (17.0 L)
Starter volts
12
Coolant capacity
25 qts (23.7 L)

Transmission

Transmission
Type
gear, hydrostatic, partial power shift
Gears
16 forward and 8 reverse, 8 forward and 4 reverse, infinite (two-range) forward and reverse
Clutch
dry disc
Speeds
With 18.4-38 rear tires.,
Transmission
Torque Amplifier

Dimensions

Dimensions
12,320 lbs (5588 kg) (hydro), 13,345 lbs (6053 kg) (duals)
Width
98 inches (248 cm)
Length
165 inches (419 cm)
Rear axle
Bar: 3.25 inch diameter (82 mm)
Wheelbase
105 inches (266 cm)
Height (exhaust)
11 inches (27 cm)
Weight (ballasted)
15,260 lbs (6921 kg)
Weight (operating)
12,148 lbs (5510 kg) (gear)
Clearance (drawbar)
16 inches (40 cm)
International Harvester 1066 Tires
Ag rear
18.4-38
Ag front
11L-15

Tests

Nebraska Tractor Test 1081
Type
Diesel Torque Amplifier 2WD
Test Date
October 1 - 21, 1971
Test report
PDF file
Max pull gear
3-Lo-TA
Drawbar pull (max)
11,625 lbs (5273 kg)
Drawbar power (max)
100.5 hp (74.9 kW)
Drawbar fuel use (max)
7.6 gal/hour (28.8 l/hour)
PTO fuel use (PTO speed)
6.8 gal/hour (25.7 l/hour)
PTO fuel use (engine speed)
7.7 gal/hour (29.1 l/hour)
PTO power (rated PTO speed)
112.18 hp (83.7 kW)
PTO power (rated engine speed)
116.23 hp (86.7 kW)
Nebraska Tractor Test 1083
Type
Diesel hydrostatic 2WD
Test Date
October 7 - 25, 1971
Test report
PDF file
Max pull gear
3.1 MPH
Drawbar pull (max)
9,576 lbs (4343 kg)
Drawbar power (max)
84.88 hp (63.3 kW)
Drawbar fuel use (max)
8.0 gal/hour (30.3 l/hour)
PTO fuel use (PTO speed)
7.0 gal/hour (26.5 l/hour)
PTO fuel use (engine speed)
7.9 gal/hour (29.9 l/hour)
PTO power (rated PTO speed)
109.32 hp (81.5 kW)
PTO power (rated engine speed)
113.58 hp (84.7 kW)
Nebraska Tractor Test 1124
Type
Diesel gear 2WD
Test Date
April 17 - 27, 1973
Test report
PDF file
Max pull gear
2-Lo-Direct
Drawbar pull (max)
13,000 lbs (5896 kg)
Drawbar power (max)
105.95 hp (79.0 kW)
Drawbar fuel use (max)
8.3 gal/hour (31.4 l/hour)
PTO fuel use (PTO speed)
7.3 gal/hour (27.6 l/hour)
PTO fuel use (engine speed)
8.4 gal/hour (31.8 l/hour)
PTO power (rated PTO speed)
119.2 hp (88.9 kW)
PTO power (rated engine speed)
125.68 hp (93.7 kW)
This data is sourced from the public domain and Machinery Pete cannot guarantee accuracy.