Production years
1964-1969
Oliver tractor ยท 1964-1969
Oliver 1650 Tractor
The Oliver 1650 is a roughly 66 PTO hp row-crop tractor built for substantial field and PTO work. It was available in gasoline and diesel versions, with several transmission choices.
Engine
4.3L 6-cylinder gasoline or 4.6L 6-cylinder diesel
Power
66 hp PTO claimed; 58.67 hp drawbar and 66.72 hp PTO tested
Weight, approx.
7,815 lb operating weight, row-crop
Oliver 1650 specifications
| Production years | 1964-1969 |
|---|---|
| Engine | 4.3L 6-cylinder gasoline or 4.6L 6-cylinder diesel |
| Power | 66 hp PTO claimed; 58.67 hp drawbar and 66.72 hp PTO tested |
| Transmission | 6-speed gear, 12-speed Hydra-Power, or 18-speed Hydraul-Shift |
| Weight, approx. | 7,815 lb operating weight, row-crop |
| Fuel type | Gasoline, diesel, or LP-gas |
| PTO | Independent rear PTO; 540, 1,000, or 540/1,000 rpm |
| Drive and hitch | Two- or four-wheel drive; Category I/II rear hitch |
What the 1650 is used for
The 1650 has the size and PTO output for hay equipment, tillage, planting, loader work, and other medium-duty farm tasks. Its row-crop form is also a strong fit for vintage farm demonstrations.
Hydra-Power and Hydraul-Shift versions provide more usable ratios than the basic six-speed tractor. Match the transmission and PTO arrangement to the implement work you expect to do.
Why the Oliver 1650 stands out
The 1650 is valued for its six-cylinder power, independent PTO, and broad transmission lineup. The Hydra-Power underdrive and late Hydraul-Shift under-, direct-, and overdrive options are defining features.
Buying a used Oliver 1650
Identify the exact engine, transmission, drive configuration, and PTO speed before buying, as 1650 equipment varied materially. On Hydra-Power or Hydraul-Shift tractors, verify smooth engagement and operation in every range; also inspect the independent PTO, hydraulic response, brakes, and the serial plate on the instrument-panel support.
Oliver 1650 frequently asked questions
What PTO power does an Oliver 1650 have?
The 1650 was rated at 66 PTO hp, and TractorData lists 66.72 PTO hp in testing.
What is Hydra-Power on an Oliver 1650?
Hydra-Power is a two-speed power-shift transmission option that gives 12 forward and 4 reverse speeds.
Was the Oliver 1650 available with diesel power?
Yes. One engine option was a 4.6L Waukesha-Oliver six-cylinder diesel.
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.