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International Harvester Cub Lo-Boy

International Harvester Cub Lo-Boy tractor photo
1955 - 1968
Utility tractor

The Cub Lo-Boy is very similar to the standard Cub. The Lo-Boy using shorter front end spindles and rotating the final drive made the Lo-Boy about 8 inches shorter than the standard Cub. Both the standard Cub and the Lo-Boy had the IH "Cultivision" offset engine and steering.


Manufacturer:International Harvester
Original price (USD):$4,000 (1979)

International Harvester Cub Lo-Boy Engine:

   International Harvester 1.0L 4-cyl gasoline
full engine details ...


Fuel:7.5 gal [28.4 L]

Rear Hitch:

Type:IH Fast Hitch*Optional

Power Take-off (PTO):

Rear PTO:independent
Rear RPM:1600-1800 (counter-clockwise)

Dimensions & Tires:

Wheelbase:69.25 inches [175 cm]
Weight:1620 lbs [734 kg]
Front tire:4.00-12
Rear tire:8-24
full dimensions and tires ...

Cub Lo-Boy Serial Numbers:

Location:Steering gear housing on right side
photo of Cub Lo-Boy serial number

1955: 501
1956: 2555
1957: 3929
1958: 6582
1959: 10567
1960: 12371
1961: 13904
1962: 15506
1963: 16440
1964: 17927
1965: 19406
1966: 21176
1967: 23115
1968: 24481
Final: 26007

how to read serial numbers...


Links: Information, photos, and a message board
ATIS Cub FAQ: Information on the Cub
McCormick-Deering Farmall Cub:

International Harvester Cub Lo-Boy Power:

Drawbar (claimed):10 hp [7.5 kW]
PTO (claimed):11 hp [8.2 kW]
Belt (claimed):9.76 hp [7.3 kW]
Plows:1 (12 inch)


Chassis:4x2 2WD
Cab:Open operator station.


Ground:positive (early)
 negative (late)


Volts:6 (early)
 12 (late)

Page information:

Last update:July 27, 2018
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