- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1955–1968
- 25,507 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
We looked and the record does not say what this machine is. How we decide what a machine is
International Harvester CUB LO-BOY specs: hp, weight, years
INTERNATIONAL HARVESTER C-60 four-cylinder petrol. The manufacturer claimed 13.3 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
13.3 hp
9.9 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “IHC Cub Lo-Boy”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 1,618 lb
- Hyd. flow
- 2.8 gpm
- Top speed
- 7.5 mph
International Harvester CUB LO-BOY specs: key facts
The International Harvester CUB LO-BOY was built from 1955 to 1968.
The International Harvester CUB LO-BOY has a claimed engine power (gross or net not stated) of 9.9 kW (13.3 hp); it has no measured PTO figure.
The International Harvester CUB LO-BOY is two-wheel drive (2WD).
The International Harvester CUB LO-BOY has a INTERNATIONAL HARVESTER C-60 engine, a 4-cylinder 0.98 L petrol unit.Source 2
The International Harvester CUB LO-BOY weighs 734 kg (1,618 lb) unladen.
The International Harvester CUB LO-BOY has a rear PTO running at 1800 rpm.
The hydraulic pump of the International Harvester CUB LO-BOY delivers 10.6 L/min (2.8 gpm).
Source · Traktorenlexikon, “IHC Cub Lo-Boy”
How does the CUB LO-BOY compare with its class?
We will not rate this machine against its class. Only 18 published tractors sit within 10% of its 9.9 kW — too few to say what is normal.
Derived by WhichTractor. How we work this out

How much horsepower does a CUB LO-BOY have?
The only figure for the CUB LO-BOY is 13.3 hp (9.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “IHC Cub Lo-Boy”
What engine is in a CUB LO-BOY?
A CUB LO-BOY has an INTERNATIONAL HARVESTER C-60, a 4-cylinder 0.98 L petrol engine.
| Make & model | INTERNATIONAL HARVESTER C-60 |
|---|---|
| Cylinders | 4, liquid-cooledSource 1 |
| Displacement | 59.6 ci · 0.98 L |
Source · Traktorenlexikon, “McCormick Farmall Cub”
How much will a CUB LO-BOY lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the CUB LO-BOY are below.
| Pump flow | 2.8 gpm · 10.6 L/min |
|---|---|
| Rear PTO | 1800 rpm |
Source · Traktorenlexikon, “IHC Cub Lo-Boy”
What transmission does a CUB LO-BOY have?
Transmission specifications for the CUB LO-BOY are below.
| Clutch | Pedal operated dry ROCKFORD single plate clutch |
|---|---|
| Steering | Mechanical worm steering with center steering |
| Top speed | 7.5 mph · 12 km/h |
Source · Traktorenlexikon, “IHC Cub Lo-Boy”
How much does a CUB LO-BOY weigh?
A CUB LO-BOY weighs 1,618 lb (734 kg) unladen.
| Unladen weight | 1,618 lb · 734 kg |
|---|---|
| Wheelbase | 61.9 in · 1,572 mm |
| Length | 92.0 in · 2,337 mm |
| Width | 48.3–64.3 in · 1,226–1,632 mm |
| Height | 56.3 in · 1,429 mm |
| Ground clearance | 14.0 in · 356 mm |
| Front track | 43.0–55.0 in · 1,092–1,397 mm |
| Rear track | 40.0–56.0 in · 1,016–1,422 mm |
| Turning radius, braked | 8.0 ft · 2.44 m |
Source · Traktorenlexikon, “IHC Cub Lo-Boy”
What oil does a CUB LO-BOY take, and how much?
A CUB LO-BOY engine takes 3.0 qt (2.8 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 3.0 qt · 2.8 LSource: Traktorenlexikon, “IHC Cub Lo-Boy” · single source, not independently verified |
| Transmission | 3.5 qt · 3.3 LSource: Traktorenlexikon, “IHC Cub Lo-Boy” · single source, not independently verified |
| Hydraulic | 1.8 qt · 1.7 LSource: Traktorenlexikon, “IHC Cub Lo-Boy” · single source, not independently verified |
| Cooling system | 11.6 qt · 11.0 LSource: Traktorenlexikon, “IHC Cub Lo-Boy” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a CUB LO-BOY?
Within 10% of its 13.3 hp of claimed engine power, the same type, and first built within 15 years of it.
- Kramer Pionier S13.7 hp engine, claimed · 1959–1962Side by side with the CUB LO-BOY →
- Hermann Lanz D 14S13.7 hp engine, claimed · 1949Side by side with the CUB LO-BOY →
- International Harvester D-21413.8 hp engine, claimed · 1958–1962Side by side with the CUB LO-BOY →
- International Harvester Super-CUB13.8 hp engine, claimed · 1958–1962Side by side with the CUB LO-BOY →
- Primus P-1413.8 hp engine, claimed · 1949–1950Side by side with the CUB LO-BOY →
- J. Bautz AG B 14 AS14.1 hp engine, claimed · 1949–1951Side by side with the CUB LO-BOY →
Common questions about the International Harvester CUB LO-BOY
Is a CUB LO-BOY two-wheel drive or four-wheel drive?
The International Harvester CUB LO-BOY is two-wheel drive (2WD).
What PTO does a CUB LO-BOY have?
A CUB LO-BOY has a 1800 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “McCormick Farmall Cub”; and Traktorenlexikon, “IHC Cub Lo-Boy”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: IHC Cub Lo-Boy — CC BY-SA 4.0, WIKIBOOKS-TL-118584 · revision 1030454. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: McCormick Farmall Cub — CC BY-SA 4.0, WIKIBOOKS-TL-117791 · revision 1078388. Wikibooks contributors (Traktorenlexikon). Original document