Harman US
John Deere tractor ยท 1952-1956

John Deere 50 Tractor

The John Deere 50 is a mid-size two-cylinder row-crop tractor that replaced the Model B. It is a practical classic for light to moderate farm work, supported by live Powr-Trol hydraulics and an available independent PTO.

Production years
1952-1956
Engine
John Deere 3.1 L liquid-cooled 2-cylinder engine
Power
28.11 hp tested drawbar; 31.20 hp tested belt
Weight approx.
4,855 lb operating weight, gasoline model

John Deere 50 specifications

Production years1952-1956
EngineJohn Deere 3.1 L liquid-cooled 2-cylinder engine
Power28.11 hp tested drawbar; 31.20 hp tested belt
Transmission6-speed unsynchronized gear
Weight approx.4,855 lb operating weight, gasoline model
Fuel typeGasoline, all-fuel, or LP gas
PTO540 rpm; independent PTO optional
HydraulicsOpen center; Powr-Trol, 8.9 gpm

What the 50 is used for

The Model 50 handles mowing, light tillage, planting, and other small-farm jobs within its approximately 28 drawbar-hp tested capacity. Its six forward speeds make it more flexible than earlier Deere two-cylinder models for matching ground speed to the job.

It is especially appealing where a period-correct implement tractor is wanted with more useful hydraulics than an earlier letter-series machine. Independent PTO was optional, so verify that feature instead of assuming it is fitted.

Why the John Deere 50 stands out

The 50 introduced advances over the Model B, including live Powr-Trol hydraulics and the option of a fully independent PTO. It was produced in gasoline, all-fuel, and LP-gas forms, so engine and fuel-system specification should be recorded when evaluating an individual tractor.

Buying a used John Deere 50

Check whether the independent PTO and power steering options are actually present, as neither was universal. Verify fuel type, inspect the Powr-Trol hydraulics for operation and leakage, and test clutch, brakes, steering, and every gear. The serial plate is on the right side of the frame ahead of the belt pulley.

John Deere 50 frequently asked questions

What replaced the John Deere B?

The John Deere 50 was introduced as the replacement for the Model B.

How much does a John Deere 50 weigh?

A gasoline Model 50 with cast 11-38 rear wheels has an operating weight of about 4,855 lb.

Does a John Deere 50 have independent PTO?

Independent 540 rpm PTO was optional.

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.

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