Head to head · Row Crop

International Harvester 1066 vs International Harvester 966

International Harvester 1066 Tractor
International HarvesterModel A

International Harvester 1066

Row Crop

power
108 hp
displacement
414 ci
Cylinders
6
Forward gears
8
Full 1066 specs
Image not recorded
International HarvesterModel B

International Harvester 966

Row Crop

power
91 hp
displacement
414 ci
Cylinders
6
Forward gears
8
Full 966 specs
International HarvesterInternational Harvester 1066
vs
International HarvesterInternational Harvester 966

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 1066 higher · +17 hp (+19%)
1066108 hp
96691 hp
Median Row Crop Tractor138 hp

1066 is in the 30th percentile; 966 is in the 19th · 1,206 models

Engine Displacement

= Effectively tied
1066414 ci
966414 ci
Median Row Crop Tractor391 ci

1066 is in the 66th percentile; 966 is in the 66th · 1,409 models

Cylinders

= Effectively tied
10666
9666
Median Row Crop Tractor6

1066 is in the 50th percentile; 966 is in the 50th · 1,417 models

Forward Gears

= Effectively tied
10668
9668
Median Row Crop Tractor16

1066 is in the 16th percentile; 966 is in the 16th · 1,200 models

1066 (A)966 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 1066International Harvester 966Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model1066966—
CategoryRow CropRow CropSame

Engine

SpecInternational Harvester 1066International Harvester 966Difference
ManufacturerInternational HarvesterInternational HarvesterSame
ModelDT414D414—
Power Output108hp91hp▲ 1066+17 hp · +19%
Rated RPM2,400RPM2,400RPMSame
Cylinders66Same
Displacement414ci414ciSame
Bore4.3in4.3inSame
Stroke4.8in4.8inSame

Transmission

SpecInternational Harvester 1066International Harvester 966Difference
TypeGear type with dry disc clutchSliding gear—

Dimensions & Weight

SpecInternational Harvester 1066International Harvester 966Difference
Length165in165inSame
Width97.6in98in▲ 966+0.4 in · <1%
HeightNot recorded105in—
Operating Weight12,148lb11,116lb▲ 1066+1,032 lb · +9%

Hydraulics

SpecInternational Harvester 1066International Harvester 966Difference
System TypeOpen centerOpen centerSame
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecInternational Harvester 1066International Harvester 966Difference
TypeIndependentIndependentSame
Speed 1540rpm540rpmSame
Speed 21,000rpm1,000rpmSame

Hitch & Towing

SpecInternational Harvester 1066International Harvester 966Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IICategory 3—
Hitch PositionRearRearSame
Hitch Capacity5,601lb4,400lb▲ 1066+1,201 lb · +27%

Chassis & Drive

SpecInternational Harvester 1066International Harvester 966Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDouble dry disc, hydrostatic power self-adjustingIndependent hydraulic dry disc—

Electrical

SpecInternational Harvester 1066International Harvester 966Difference
Starter TypeElectricElectricSame

Capacities

SpecInternational Harvester 1066International Harvester 966Difference
Coolant6.3gal6gal▲ 1066+0.3 gal · +5%

Operator Station

SpecInternational Harvester 1066International Harvester 966Difference
TypeOpen operator stationCab heat and A/C—

Category context

Both models against the field

Engine Power

median 138 hp
A · 30th percentile (108 hp)B · 19th percentile (91 hp)

Engine Displacement

median 391 ci
A · 66th percentile (414 ci)B · 66th percentile (414 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 16th percentile (8)B · 16th percentile (8)

Operating Weight

median 12,307 lb
A · 50th percentile (12,148 lb)B · 41st percentile (11,116 lb)
A · 1066B · 966Median Row Crop Tractor
Full spec pageInternational Harvester 1066Full spec pageInternational Harvester 966