Head to head · Utility

International Harvester 3788 vs International Harvester 4166

International Harvester 3788 Tractor
International HarvesterModel A

International Harvester 3788

Utility

power
146 hp
displacement
466 ci
Cylinders
6
Forward gears
12
Full 3788 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
International HarvesterInternational Harvester 3788
vs
International HarvesterInternational Harvester 4166

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 4166 higher · +29 hp (+20%)
3788146 hp
4166175 hp
Median Utility Tractor55 hp

3788 is in the 93rd percentile; 4166 is in the 94th · 5,383 models

Engine Displacement

▲ 3788 higher · +30 ci (+7%)
3788466 ci
4166436 ci
Median Utility Tractor183 ci

3788 is in the 93rd percentile; 4166 is in the 92nd · 5,580 models

Cylinders

= Effectively tied
37886
41666
Median Utility Tractor4

3788 is in the 93rd percentile; 4166 is in the 93rd · 5,720 models

Forward Gears

▲ 3788 higher · +4 (+50%)
378812
41668
Median Utility Tractor12

3788 is in the 50th percentile; 4166 is in the 23rd · 4,941 models

3788 (A)4166 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 3788International Harvester 4166Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model37884166—
CategoryUtilityUtilitySame

Engine

SpecInternational Harvester 3788International Harvester 4166Difference
ManufacturerInternational HarvesterInternational HarvesterSame
ModelDT-466BDT436—
Power Output146hp175hp▲ 4166+29 hp · +20%
Rated RPM2,500RPM2,400RPM▲ 3788+100 RPM · +4%
Cylinders66Same
Displacement466ci436ci▲ 3788+30 ci · +7%
Bore4.3in4.3inSame
Stroke5.4in5in▲ 3788+0.3 in · +6%

Transmission

SpecInternational Harvester 3788International Harvester 4166Difference
TypeTwo-range power shiftSliding gear—

Dimensions & Weight

SpecInternational Harvester 3788International Harvester 4166Difference
Length228in194in▲ 3788+34 in · +18%
Width102in103in▲ 4166+1 in · <1%
Height116in92.9in▲ 3788+23.1 in · +25%
Operating Weight18,620lb15,900lb▲ 3788+2,720 lb · +17%

Hydraulics

SpecInternational Harvester 3788International Harvester 4166Difference
System TypeClosed centerNot recorded—
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecInternational Harvester 3788International Harvester 4166Difference
TypeIndependentIndependentSame
Speed 11,000rpm1,000rpmSame

Hitch & Towing

SpecInternational Harvester 3788International Harvester 4166Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryCategory 3Category 3Same
Hitch PositionRearRearSame
Hitch CapacityNot recorded6,000lb—

Chassis & Drive

SpecInternational Harvester 3788International Harvester 4166Difference
Chassis Type4x4 articulated 4WD4WD—
Drive Type4WDFour-wheel Drive (4WD)—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeHydraulic wet discHydraulic expanding shoe—

Electrical

SpecInternational Harvester 3788International Harvester 4166Difference
Starter TypeElectricElectric Starter—

Capacities

SpecInternational Harvester 3788International Harvester 4166Difference
Coolant8.5gal8gal▲ 3788+0.5 gal · +6%

Operator Station

SpecInternational Harvester 3788International Harvester 4166Difference
TypeCab (standard)Open operator station or Cab (optional)—

Category context

Both models against the field

Engine Power

median 55 hp
A · 93rd percentile (146 hp)B · 94th percentile (175 hp)

Engine Displacement

median 183 ci
A · 93rd percentile (466 ci)B · 92nd percentile (436 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Forward Gears

median 12
A · 50th percentile (12)B · 23rd percentile (8)

Operating Weight

median 5,303 lb
A · 95th percentile (18,620 lb)B · 94th percentile (15,900 lb)
A · 3788B · 4166Median Utility Tractor
Full spec pageInternational Harvester 3788Full spec pageInternational Harvester 4166