The Hart-Parr New Hart-Parr is a tractor with a rated output of 15 horsepower, positioning it towards the lower end of its class. It was manufactured between 1918 and 1919. The tractor features a 2-cylinder petrol liquid-cooled engine and a two-wheel drive system with a 2-speed gearbox. Its specified operating weight is 2339 kg, making it suitable for use on 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
15 hp
Weight
2339 kg
Catalogue coverage
Variants represented
2
Richest spec table
33 rows
Recorded power
15 hp
Recorded weight
2339 kg
Transmissions
2-speed gear
Production years
1918-1919
Verified variants
0
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Overview
ManufacturerHart-ParrReference
Standard-tread tractorReference
Built in Charles City, Iowa, USAReference
Two-wheel driveReference
Final drivesbull gearReference
Manual steeringReference
Open operator station.Reference
Engine
Hart-Parr 7.6L 2-cyl gasolineReference
Drawbar (claimed)11.2 kWReference
Belt (claimed)22.4 kWReference
Plows3Reference
Hart-ParrReference
gasolineReference
2-cylinderReference
liquid-cooledReference
Displacement7.6 LReference
Bore/Stroke165 x 178 mmReference
Rated RPM750Reference
Transmission
2-speed gearReference
TypegearReference
Gears2 forward and 1 reverseReference
Dimensions
Weight2339 kgReference
Front tire28x5Reference
Rear tire52x10Reference
Ag front28x5 (steel)Reference
Ag rear52x10 (steel)Reference
Length350 cmReference
Width190 cmReference
Height152 cmReference
New Hart-Parr Serial Numbers
19188401Reference
19199383Reference
Final11499Reference
FAQ: How to read a serial number table.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
