Production years
1952-1955
Massey Harris tractor ยท 1952-1955
Massey Harris 33 Tractor
The Massey Harris 33 is a 1950s row-crop tractor with a 3.3L Continental four-cylinder engine and roughly 36 PTO horsepower. It was a capable three-plow tractor of its era and remains a well-regarded, practical collector machine.
Engine
Continental 3.3L, 4-cylinder gasoline or diesel
Power
36 PTO hp claimed; 35.54 drawbar hp tested
Weight
About 5,191 lb
Massey Harris 33 specifications
| Production years | 1952-1955 |
|---|---|
| Engine | Continental 3.3L, 4-cylinder gasoline or diesel |
| Power | 36 PTO hp claimed; 35.54 drawbar hp tested |
| Transmission | 5-speed gear |
| Weight | About 5,191 lb |
| Fuel type | Gasoline or diesel |
| PTO | 540 rpm rear PTO |
| Drive | 2WD row-crop |
What the 33 is used for
The 33 was designed for row-crop cultivation, mowing, planting, light tillage, and belt work on mixed farms. Its three-plow rating placed it above small utility tractors while retaining row-crop maneuverability.
Why the Massey Harris 33 stands out
The 33 is popular for its useful size, simple mechanical layout, and postwar Massey Harris styling. It has an established collector following, and common maintenance parts, manuals, and restoration knowledge are generally available.
Buying a used Massey Harris 33
Check engine oil pressure, cold starting, smoke, radiator condition, clutch operation, brakes, steering play, and transmission noise. Confirm whether the tractor is gasoline or diesel and verify its serial number, because specifications and parts differ by version; confirm exact figures through TractorData.com or serial-number records.
Massey Harris 33 frequently asked questions
How much horsepower does a Massey Harris 33 have?
It was rated at 36 PTO horsepower, with a tested drawbar figure of 35.54 horsepower commonly cited.
What years was the Massey Harris 33 built?
The Model 33 was produced from 1952 through 1955.
Is a Massey Harris 33 a good tractor today?
It is a good collector and light-work tractor when mechanically sound, but it lacks modern safety features and should be matched conservatively to implements.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used tractors vary by condition and region. Page updated Aug 4, 2026.