- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1964–1967
- 16,600 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
International Harvester International 424 specs: hp, weight, years
INTERNATIONAL HARVESTER C-146 four-cylinder. The manufacturer claimed 36.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
36.5 hp
27.2 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “IHC 424”, 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
- 4,054 lb
- Hyd. flow
- 6.0 gpm
- Top speed
- 15.5 mph
International Harvester International 424 specs: key facts
The International Harvester International 424 was built from 1964 to 1967.
The International Harvester International 424 has a claimed engine power (gross or net not stated) of 27.2 kW (36.5 hp); it has no measured PTO figure.
The International Harvester International 424 is two-wheel drive (2WD).
The International Harvester International 424 has a INTERNATIONAL HARVESTER C-146 engine, a 4-cylinder unit.
The International Harvester International 424 weighs 1,839 kg (4,054 lb) unladen.
The International Harvester International 424 has a rear PTO running at 540 rpm.
The hydraulic pump of the International Harvester International 424 delivers 22.7 L/min (6.0 gpm).
Source · Traktorenlexikon, “IHC 424”

How much horsepower does an International 424 have?
The only figure for the International 424 is 36.5 hp (27.2 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “IHC 424”
What engine is in an International 424?
An International 424 has an INTERNATIONAL HARVESTER C-146, a 4-cylinder engine.
| Make & model | INTERNATIONAL HARVESTER C-146 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Max torque | 113 lb·ft · 153 N·m @ 1,300 rpm |
| Injection | Vortex pre-chamber injection method |
| Electrical system | 12 V |
Source · Traktorenlexikon, “IHC 424”
How much will an International 424 lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the International 424 are below.
| Pump flow | 6.0 gpm · 22.7 L/min |
|---|---|
| Hitch category | Category 1 |
| Rear PTO | 540 rpm |
| PTO shaft | 1 3/8"- 6 splines |
Source · Traktorenlexikon, “IHC 424”
What transmission does an International 424 have?
Transmission specifications for the International 424 are below.
| Steering | Mechanical worm gear steering |
|---|---|
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “IHC 424”
How much does an International 424 weigh?
An International 424 weighs 4,054 lb (1,839 kg) unladen.
| Unladen weight | 4,054 lb · 1,839 kg |
|---|---|
| Wheelbase | 70.0 in · 1,778 mm |
| Length | 121.0 in · 3,073 mm |
| Width | 67.2 in · 1,708 mm |
| Height | 57.0 in · 1,448 mm |
| Ground clearance | 18.0 in · 457 mm |
| Front track | 52.0–76.0 in · 1,321–1,930 mm |
| Rear track | 52.0–80.0 in · 1,321–2,032 mm |
| Turning radius, braked | 8.2 ft · 2.49 m |
Source · Traktorenlexikon, “IHC 424”
What oil does an International 424 take, and how much?
An International 424 engine takes 6.9 qt (6.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 6.9 qt · 6.5 LSource: Traktorenlexikon, “IHC 424” · single source, not independently verified |
| Transmission | 20.0 qt · 18.9 LSource: Traktorenlexikon, “IHC 424” · single source, not independently verified |
| Cooling system | 11.0 qt · 10.4 LSource: Traktorenlexikon, “IHC 424” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with an International 424?
Within 10% of its 36.0 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- International Harvester 40436.2 hp PTO, claimed · 1961–1968Side by side with the International 424 →
- International Harvester Farmall 40436.2 hp PTO, claimed · 1961–1968Side by side with the International 424 →
- Massey Ferguson 24535.7 hp PTO, claimed · 1976–1983Side by side with the International 424 →
- OLIVER 1250-A (4 WD)36.3 hp PTO, claimed · 1969Side by side with the International 424 →
- OLIVER 1255 (4 WD)36.3 hp PTO, claimed · 1969–1971Side by side with the International 424 →
- Fiat 450/N (DT)36.3 hp PTO, claimed · 1970–1977Side by side with the International 424 →
Common questions about the International Harvester International 424
Is an International 424 two-wheel drive or four-wheel drive?
The International Harvester International 424 is two-wheel drive (2WD).
What PTO does an International 424 have?
An International 424 has a 540 rpm rear PTO on a 1 3/8"- 6 splines shaft.
Sources and how this page was built
Compiled from Traktorenlexikon, “IHC 424”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: IHC 424 — CC BY-SA 4.0, WIKIBOOKS-TL-118735 · revision 1032680. Wikibooks contributors (Traktorenlexikon). Original document