Head to head · Row Crop

Allis Chalmers D19 vs International Harvester 844

Allis Chalmers D19 Tractor
Allis ChalmersModel A

Allis Chalmers D19

Row Crop

power
74.2 hp
displacement
262 ci
Cylinders
6
Forward gears
8
Full D19 specs
International Harvester 844 Tractor
International HarvesterModel B

International Harvester 844

Utility

power
73.8 hp
displacement
246 ci
Cylinders
4
Forward gears
16
Full 844 specs
Allis ChalmersAllis Chalmers D19
vs
International HarvesterInternational Harvester 844

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D19 higher · +0.4 hp (<1%)
D1974.2 hp
84473.8 hp
Median Row Crop Tractor138 hp

D19 is in the 11th percentile; 844 is in the 11th · 1,206 models

Engine Displacement

▲ D19 higher · +16 ci (+7%)
D19262 ci
844246 ci
Median Row Crop Tractor391 ci

D19 is in the 19th percentile; 844 is in the 15th · 1,409 models

Cylinders

▲ D19 higher · +2 (+50%)
D196
8444
Median Row Crop Tractor6

D19 is in the 50th percentile; 844 is in the 17th · 1,417 models

Forward Gears

▲ 844 higher · +8 (+100%)
D198
84416
Median Row Crop Tractor16

D19 is in the 16th percentile; 844 is in the 50th · 1,200 models

D19 (A)844 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D19International Harvester 844Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelD19844—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D19International Harvester 844Difference
ManufacturerAllis ChalmersInternational Harvester—
ModelAllis Chalmers 4.3L 6-cyl gasolineD-246—
Power Output74.2hp73.8hp▲ D19+0.4 hp · <1%
Rated RPM2,000RPM2,300RPM▲ 844+300 RPM · +15%
Cylinders64▲ D19+2 · +50%
Displacement262ci246ci▲ D19+16 ci · +7%
Bore3.6in3.9in▲ 844+0.3 in · +8%
Stroke4.4in5.1in▲ 844+0.7 in · +16%

Transmission

SpecAllis Chalmers D19International Harvester 844Difference
TypeSliding gearpartial power shift—

Dimensions & Weight

SpecAllis Chalmers D19International Harvester 844Difference
Length154in155in▲ 844+1 in · <1%
Width83.6in80.3in▲ D19+3.3 in · +4%
Height89in71.9in▲ D19+17.1 in · +24%
Operating Weight6,650lb6,305lb▲ D19+345 lb · +5%

Hydraulics

SpecAllis Chalmers D19International Harvester 844Difference
System TypeOpen centerNot recorded—
Steering TypePower assistNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D19International Harvester 844Difference
TypeLive540—
Speed 1540rpm540rpmSame

Hitch & Towing

SpecAllis Chalmers D19International Harvester 844Difference
Hitch TypeSnap-Coupler / Three-Point HitchThree-Point Hitch—
Hitch CategoryIIIISame
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D19International Harvester 844Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePower assistNot recorded—
Brake TypeDifferential mechanical band and dry discNot recorded—

Electrical

SpecAllis Chalmers D19International Harvester 844Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D19International Harvester 844Difference
Coolant3.8gal5.1gal▲ 844+1.3 gal · +34%

Operator Station

SpecAllis Chalmers D19International Harvester 844Difference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 11th percentile (74.2 hp)B · 11th percentile (73.8 hp)

Engine Displacement

median 391 ci
A · 19th percentile (262 ci)B · 15th percentile (246 ci)

Cylinders

median 6
A · 50th percentile (6)B · 17th percentile (4)

Forward Gears

median 16
A · 16th percentile (8)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 14th percentile (6,650 lb)B · 13th percentile (6,305 lb)
A · D19B · 844Median Row Crop Tractor
Full spec pageAllis Chalmers D19Full spec pageInternational Harvester 844