Head to head · Utility

International Harvester 624 vs International Harvester 644

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International HarvesterModel A

International Harvester 624

Utility

power
58 hp
displacement
206 ci
Cylinders
4
Forward gears
12
Full 624 specs
International Harvester 644 Tractor
International HarvesterModel B

International Harvester 644

Utility

power
60 hp
displacement
206 ci
Cylinders
4
Forward gears
8
Full 644 specs
International HarvesterInternational Harvester 624
vs
International HarvesterInternational Harvester 644

How they compare

Headline specs vs. the whole Utility

n = 4,321–5,720

Engine Power

▲ 644 higher · +2 hp (+3%)
62458 hp
64460 hp
Median Utility Tractor55 hp

624 is in the 52nd percentile; 644 is in the 54th · 5,383 models

Engine Displacement

= Effectively tied
624206 ci
644206 ci
Median Utility Tractor183 ci

624 is in the 57th percentile; 644 is in the 57th · 5,580 models

Cylinders

= Effectively tied
6244
6444
Median Utility Tractor4

624 is in the 50th percentile; 644 is in the 50th · 5,720 models

Forward Gears

▲ 624 higher · +4 (+50%)
62412
6448
Median Utility Tractor12

624 is in the 50th percentile; 644 is in the 23rd · 4,941 models

624 (A)644 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 624International Harvester 644Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model624644—
CategoryUtilityUtilitySame

Engine

SpecInternational Harvester 624International Harvester 644Difference
ManufacturerInternational HarvesterInternational HarvesterSame
ModelD-206D-206Same
Power Output58hp60hp▲ 644+2 hp · +3%
Rated RPM2,100RPM2,150RPM▲ 644+50 RPM · +2%
Cylinders44Same
Displacement206ci206ciSame
Bore3.9in3.9inSame
Stroke4.4in4.4inSame

Transmission

SpecInternational Harvester 624International Harvester 644Difference
TypePartially synchronized, Partial power shiftNot recorded—

Dimensions & Weight

SpecInternational Harvester 624International Harvester 644Difference
Length132in149in▲ 644+17 in · +13%
Width71.5inNot recorded—
Height62in98in▲ 644+36 in · +58%
Operating Weight5,732lb6,350lb▲ 644+618 lb · +11%

Power Take-off (PTO)

SpecInternational Harvester 624International Harvester 644Difference
Type540/1000Not recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecInternational Harvester 624International Harvester 644Difference
Hitch CategoryII/III—

Chassis & Drive

SpecInternational Harvester 624International Harvester 644Difference
Chassis Type2WDNot recorded—
Drive Type2WDNot recorded—

Electrical

SpecInternational Harvester 624International Harvester 644Difference
Starter TypeElectricElectricSame

Capacities

SpecInternational Harvester 624International Harvester 644Difference
Coolant4.1galNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 52nd percentile (58 hp)B · 54th percentile (60 hp)

Engine Displacement

median 183 ci
A · 57th percentile (206 ci)B · 57th percentile (206 ci)

Cylinders

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

Forward Gears

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

Operating Weight

median 5,303 lb
A · 54th percentile (5,732 lb)B · 60th percentile (6,350 lb)
A · 624B · 644Median Utility Tractor
Full spec pageInternational Harvester 624Full spec pageInternational Harvester 644