Huber 25-50 Master Four
The Huber 25-50 Master Four is a tractor produced by Huber. It is equipped with a 382 ci 6.3 L engine. Transmission: 2 forward and 1 reverse. Operating weight: 8500 lbs 3855 kg.
Fuel & Capacities
Gasoline
Transmission
2 forward and 1 reverse
Operating Weight
8500 lbs
3855 kg
Huber 25-50 Master Four Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1922 - 1925
Standard-tread tractor |
|---|---|
1922 - 1925 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | Huber |
Standard-tread tractor | |
Built in Marion, Ohio, USA | |
Huber 25-50 Master Four Engine | |
|---|---|
Hinkley 6.3L 4-cyl gasoline | |
Engine details ... |
Huber 25-50 Master Four Transmission | |
|---|---|
2-speed gear | |
Transmission details ... |
Huber 25-50 Master Four Power | |
|---|---|
Drawbar (claimed) | 25 hp
18.6 kW |
Belt (claimed) | 50 hp
37.3 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 8500 lbs
3855 kg |
Front tire | 38x7 |
Rear tire | 60x16 |
Full dimensions and tires ... | |
Belt Pulley | |
|---|---|
Diameter | 13.5 inches
34 cm |
Width | 8 inches
20 cm |
RPM | 1000 |
Speed | 3241 ft/min
987.86 meters/min |
Engine
Engine Detail — 382 ci / 6.3 L Gasoline
Manufacturer | Hinkley |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 382 ci
6.3 L |
Bore/Stroke | 4.50x6.00 inches
114 x 152 mm |
Transmission
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
Clutch | dry disc |
![]() | |
Dimensions
Huber 25-50 Master Four Tires | |
|---|---|
Ag front | 38x7 (steel) |
Ag rear | 60x16 (steel) |
Dimensions | |
|---|---|
Length | 147 inches
373 cm |
Width | 86 inches
218 cm |
Height (hood) | 66 inches
167 cm |
Weight | 8500 lbs
3855 kg |
Related models
Huber B
- Power:
- 30.6
- Production years:
- 1936 - 1943
Huber HS 27-42
- Power:
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- Production years:
- 1936 - 1941
Huber L
- Power:
- -1
- Production years:
- 1936 - 1941
Huber LC
- Power:
- 48
- Production years:
- 1936 - 1941
Huber HK 32-45
- Power:
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- Production years:
- 1935 - 1940

