Production years
1958-1963
Farmall tractor ยท 1958-1963
Farmall 460 Tractor
The Farmall 460 is a 1958-1963 row-crop tractor with approximately 49.5 claimed PTO hp and independent PTO. It is capable of moderate field work and haying, but buyers must carefully evaluate the rear end and Torque Amplifier condition.
Engine
International Harvester 6-cylinder, 3.6 L gasoline or LP gas; 3.9 L diesel
Power
49.47 PTO hp, claimed
Weight
Approximately 5,835-6,055 lb
Farmall 460 specifications
| Production years | 1958-1963 |
|---|---|
| Engine | International Harvester 6-cylinder, 3.6 L gasoline or LP gas; 3.9 L diesel |
| Power | 49.47 PTO hp, claimed |
| Transmission | 5-speed sliding gear or 10-speed Torque Amplifier |
| Drive | 2WD |
| Weight | Approximately 5,835-6,055 lb |
| Fuel type | Gasoline, diesel, or LP gas |
| PTO | Independent 540 rpm |
What the 460 is used for
The 460 can run hay equipment, rotary cutters, and moderate tillage implements, and its independent PTO is useful for PTO-driven work. Power steering, the Fast Hitch option, and hydraulic capacity add practical capability compared with earlier letter-series Farmalls.
It needs disciplined use and a thorough pre-purchase inspection. Earlier machines had rear-end durability issues, and a tractor with a malfunctioning Torque Amplifier or compromised final drive can require significant repair work.
Why the Farmall 460 stands out
The Farmall 460 brought six-cylinder power, independent PTO, power steering, and optional Torque Amplifier to the row-crop line. International offered an entirely new rear end in mid-1959 to address final-drive problems associated with the earlier design.
Buying a used Farmall 460
Prioritize rear-end history and inspect final drives, axle housings, and transmission behavior before buying. Test the Torque Amplifier in both ranges under load, verify independent PTO engagement, check hydraulic and steering operation, and identify fuel type and serial number; confirm configuration-specific specifications with TractorData.com and IH literature.
Farmall 460 frequently asked questions
How much PTO power does a Farmall 460 have?
TractorData lists 49.47 claimed PTO hp.
Did the Farmall 460 have rear-end problems?
Yes. TractorData notes rear-end problems on early tractors, and International offered a new rear end in mid-1959.
What does the Torque Amplifier provide on a Farmall 460?
It provides a clutchless, shift-on-the-move underdrive for each gear, giving 10 forward and 2 reverse speeds.
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.