- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Compact
- No lab test on file
- 1961
It sits on the compact/utility boundary, so either size is a fair description. 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 FU-237 specs: hp, weight, years
INTERNATIONAL HARVESTER FD-128 four-cylinder diesel. The manufacturer claimed 29.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
29.6 hp
22.1 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “McCormick FU-237”, 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
- 3,704 lb
- Hyd. flow
- 5.7 gpm
- Top speed
- 12.4 mph
International Harvester FU-237 specs: key facts
The International Harvester FU-237 was built in 1961.
The International Harvester FU-237 has a claimed engine power (gross or net not stated) of 22.1 kW (29.6 hp); it has no measured PTO figure.
The International Harvester FU-237 is two-wheel drive (2WD).
The International Harvester FU-237 has a INTERNATIONAL HARVESTER FD-128 engine, a 4-cylinder 2.10 L diesel unit.Source 2
The International Harvester FU-237 weighs 1,680 kg (3,704 lb) unladen.
The International Harvester FU-237 has a rear PTO running at 547 rpm.
The hydraulic pump of the International Harvester FU-237 delivers 21.6 L/min (5.7 gpm).
Source · Traktorenlexikon, “McCormick FU-237”

How much horsepower does a FU-237 have?
The only figure for the FU-237 is 29.6 hp (22.1 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “McCormick FU-237”
What engine is in a FU-237?
A FU-237 has an INTERNATIONAL HARVESTER FD-128, a 4-cylinder 2.10 L diesel engine.
| Make & model | INTERNATIONAL HARVESTER FD-128Source 2 |
|---|---|
| Cylinders | 4, liquid-cooledSource 2 |
| Displacement | 128.0 ci · 2.10 LSource 2 |
| Max torque | 87 lb·ft · 118 N·m @ 1,200 rpm |
| Electrical system | 12 V |
Source · Traktorenlexikon, “McCormick FU-237”
How much will a FU-237 lift, and what is its hydraulic flow?
Hydraulic and PTO specifications for the FU-237 are below.
| Pump flow | 5.7 gpm · 21.6 L/min |
|---|---|
| Rear PTO | 547 rpm |
| PTO shaft | 1 1/8"- 6 splines |
Source · Traktorenlexikon, “McCormick FU-237”
What transmission does a FU-237 have?
Transmission specifications for the FU-237 are below.
| Clutch | Pedal-operated dry FERODO single-plate clutch |
|---|---|
| Steering | Mechanical GEMMER steering |
| Top speed | 12.4 mph · 20 km/h |
Source · Traktorenlexikon, “McCormick FU-237”
How much does a FU-237 weigh?
A FU-237 weighs 3,704 lb (1,680 kg) unladen.
| Unladen weight | 3,704 lb · 1,680 kg |
|---|---|
| Wheelbase | 70.1 in · 1,780 mm |
| Length | 115.4 in · 2,930 mm |
| Width | 67.7 in · 1,720 mm |
| Height | 60.6 in · 1,540 mm |
| Ground clearance | 13.0 in · 330 mm |
| Front track | 49.0–71.5 in · 1,245–1,815 mm |
| Rear track | 51.2–69.7 in · 1,300–1,770 mm |
| Turning radius, braked | 8.6 ft · 2.62 m |
Source · Traktorenlexikon, “McCormick FU-237”
What oil does a FU-237 take, and how much?
A FU-237 engine takes 7.2 qt (6.8 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 7.2 qt · 6.8 LSource: Traktorenlexikon, “McCormick FU-237” · single source, not independently verified |
| Transmission | 37.5 qt · 35.5 LSource: Traktorenlexikon, “McCormick FU-237” · single source, not independently verified |
| Hydraulic | 13.0 qt · 12.3 LSource: Traktorenlexikon, “McCormick FU-237” · single source, not independently verified |
| Cooling system | 13.2 qt · 12.5 LSource: Traktorenlexikon, “McCormick FU-237” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a FU-237?
Within 10% of its 29.6 hp of claimed engine power, the same type, and first built within 15 years of it.
- BUKH 302 (Super)29.6 hp engine, claimed · 1960–1967Side by side with the FU-237 →
- Porsche-Diesel Standard Star 21929.6 hp engine, claimed · 1960–1962Side by side with the FU-237 →
- Warchalowski WT-3329.6 hp engine, claimed · 1960–1964Side by side with the FU-237 →
- Warchalowski WT-33B29.6 hp engine, claimed · 1962Side by side with the FU-237 →
- Renault Super 429.6 hp engine, claimed · 1963–1965Side by side with the FU-237 →
- International Harvester D-430 Standard29.6 hp engine, claimed · 1958–1962Side by side with the FU-237 →
Common questions about the International Harvester FU-237
Is a FU-237 two-wheel drive or four-wheel drive?
The International Harvester FU-237 is two-wheel drive (2WD).
What PTO does a FU-237 have?
A FU-237 has a 547 rpm rear PTO on a 1 1/8"- 6 splines shaft.
Sources and how this page was built
Compiled from Traktorenlexikon, “McCormick Standard F-240”; and Traktorenlexikon, “McCormick FU-237”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: McCormick FU-237 — CC BY-SA 4.0, WIKIBOOKS-TL-117859 · revision 1020367. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: McCormick Standard F-240 — CC BY-SA 4.0, WIKIBOOKS-TL-117849 · revision 1020326. Wikibooks contributors (Traktorenlexikon). Original document