Head to head · Row Crop

Allis Chalmers 8070 vs International Harvester 4166

Allis Chalmers 8070 Tractor
Allis ChalmersModel A

Allis Chalmers 8070

Row Crop

power
170 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8070 specs
International Harvester 4166 Tractor
International HarvesterModel B

International Harvester 4166

Utility

power
175 hp
displacement
436 ci
Cylinders
6
Forward gears
8
Full 4166 specs
Allis ChalmersAllis Chalmers 8070
vs
International HarvesterInternational Harvester 4166

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 4166 higher · +5 hp (+3%)
8070170 hp
4166175 hp
Median Row Crop Tractor138 hp

8070 is in the 67th percentile; 4166 is in the 69th · 1,206 models

Engine Displacement

▲ 4166 higher · +10 ci (+2%)
8070426 ci
4166436 ci
Median Row Crop Tractor391 ci

8070 is in the 72nd percentile; 4166 is in the 75th · 1,409 models

Cylinders

= Effectively tied
80706
41666
Median Row Crop Tractor6

8070 is in the 50th percentile; 4166 is in the 50th · 1,417 models

Forward Gears

▲ 8070 higher · +12 (+150%)
807020
41668
Median Row Crop Tractor16

8070 is in the 70th percentile; 4166 is in the 16th · 1,200 models

8070 (A)4166 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8070International Harvester 4166Difference
ManufacturerAllis ChalmersInternational Harvester—
Model80704166—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 8070International Harvester 4166Difference
ManufacturerAllis ChalmersInternational Harvester—
Model670IDT436—
Power Output170hp175hp▲ 4166+5 hp · +3%
Rated RPM2,400RPM2,400RPMSame
Cylinders66Same
Displacement426ci436ci▲ 4166+10 ci · +2%
Bore4.3in4.3inSame
Stroke5in5inSame

Transmission

SpecAllis Chalmers 8070International Harvester 4166Difference
TypePartial Power ShiftSliding gear—

Dimensions & Weight

SpecAllis Chalmers 8070International Harvester 4166Difference
Length187in194in▲ 4166+7 in · +4%
Width95.5in103in▲ 4166+7.5 in · +8%
Height116in92.9in▲ 8070+23.1 in · +25%
Operating Weight16,850lb15,900lb▲ 8070+950 lb · +6%

Hydraulics

SpecAllis Chalmers 8070International Harvester 4166Difference
System TypeClosed-center load-sensitiveNot recorded—
Steering TypeHydrostatic PowerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 8070International Harvester 4166Difference
TypeIndependentIndependentSame
Speed 11,000rpm1,000rpmSame

Hitch & Towing

SpecAllis Chalmers 8070International Harvester 4166Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IICategory 3—
Hitch PositionRearRearSame
Hitch Capacity8,200lb6,000lb▲ 8070+2,200 lb · +37%

Chassis & Drive

SpecAllis Chalmers 8070International Harvester 4166Difference
Chassis Type4x2 2WD4WD—
Drive Type2WDFour-wheel Drive (4WD)—
Steering TypeHydrostatic PowerHydrostatic powerSame
Brake TypeDifferential hydraulic wet discsHydraulic expanding shoe—

Electrical

SpecAllis Chalmers 8070International Harvester 4166Difference
Starter TypeElectricElectric Starter—

Capacities

SpecAllis Chalmers 8070International Harvester 4166Difference
Coolant9gal8gal▲ 8070+1 gal · +13%

Operator Station

SpecAllis Chalmers 8070International Harvester 4166Difference
TypeCabOpen operator station or Cab (optional)—

Category context

Both models against the field

Engine Power

median 138 hp
A · 67th percentile (170 hp)B · 69th percentile (175 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 75th percentile (436 ci)

Cylinders

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

Forward Gears

median 16
A · 70th percentile (20)B · 16th percentile (8)

Operating Weight

median 12,307 lb
A · 73rd percentile (16,850 lb)B · 70th percentile (15,900 lb)
A · 8070B · 4166Median Row Crop Tractor
Full spec pageAllis Chalmers 8070Full spec pageInternational Harvester 4166