The Massey-Harris 203 is a tractor with a rated power output of approximately 37 hp, positioning it at the lower end of its class in terms of power. It was manufactured from 1940 to 1947, and is equipped with a 6-cylinder petrol liquid-cooled engine combined with two-wheel drive and a 4-speed gearbox. The tractor's listed operating weight is 3039 kg, and it is suitable for use on land areas up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
37 hp
Weight
3039 kg
Catalogue coverage
Variants represented
2
Richest spec table
43 rows
Recorded power
37 hp
Recorded weight
3039 kg
Transmissions
4-speed gear
Production years
1940-1947
Verified variants
0
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Overview
ManufacturerMassey-HarrisReference
Standard-tread tractorReference
Built in Racine, Wisconsin, USAReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Variants
201Chrysler 4.1L gasReference
202Continental 4.8L gasReference
203Continental 5.4L distillateReference
203GContinental 5.4L gasReference
Engine
Continental 5.4L 6-cyl distillateReference
Continental 5.4L 6-cyl gasolineReference
Plows5Reference
Continental M330Reference
distillateReference
6-cylinderReference
liquid-cooledReference
Displacement5.4 LReference
Bore/Stroke102 x 111 mmReference
Rated RPM2000Reference
ContinentalReference
gasolineReference
Gasoline version available after 1944.Reference
Transmission
4-speed gearReference
TypegearReference
Gears4 forward and 1 reverseReference
Clutchmechanical dry discReference
PTO & Hydraulics
PTO (claimed)27.6 kWReference
Rear PTO Type540Reference
Dimensions
Weight3039 kgReference
203 Serial Numbers
194098001Reference
194198028Reference
194298364Reference
194398674Reference
194498807Reference
1945-----Reference
194698689Reference
1947100120Reference
FAQ: How to read a serial number table.Reference
Capacities
Diameter34 cmReference
Width20 cmReference
RPM839Reference
Speed902.82 meters/minReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
