| Production | |
| Manufacturer | International Harvester |
| Industrial tractor | |
| International Harvester 2505B Engines | |
| International Harvester 3.9L 4-cyl diesel | |
| International Harvester 3.3L 4-cyl gasoline | |
| Fuel tank | 20 gal 75.7 L |
| International Harvester 2505B Transmissions | |
| 8-speed gear | |
| 8-speed reverser | |
| International Harvester 2505B Power | |
| Engine (gross) | 80 hp 59.7 kW |
| Engine (net) | 70 hp 52.2 kW |
| Gas hydro Drawbar (claimed) | 39 hp 29.1 kW |
| Gas gear Drawbar (claimed) | 45 hp 33.6 kW |
| Diesel hydro Drawbar (claimed) | 42 hp 31.3 kW |
| Diesel gear Drawbar (claimed) | 45 hp 33.6 kW |
| Gas hydro PTO (claimed) | 50 hp 37.3 kW |
| Gas gear PTO (claimed) | 52 hp 38.8 kW |
| Diesel hydro PTO (claimed) | 53 hp 39.5 kW |
| Diesel gear PTO (claimed) | 52 hp 38.8 kW |
| Mechanical | |
| Two-wheel drive | |
| Power steering | |
| Independent hydraulic wet disc brakes | |
| Open operator station. Four-post ROPS available. |
| Photos | |
| No photos of the International Harvester 2505B are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer. | |
| Hydraulics | |
| Pressure | 2500 psi 172.4 bar |
| Pump flow | 12 gpm 45.4 lpm |
| Tractor hitch | |
| Rear Type | II |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540 |
| Dimensions & Tires | |
| Wheelbase | 84 inches 213 cm |
| Front tire | 7.50-16 |
| Rear tire | 14.9-24 |
| International Harvester 2505B attachments | |
| front-end loader | |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 37 |
| Battery volts | 12 |
| References | |
![]() | |
| Buyer's Guide 1974 published by International Harvester | |
| Buyer's Guide 1975 published by International Harvester | |
| Buyer's Guide 1976 published by International Harvester | |
| 2400B & 2500B Standard & Lo-Boy PAY tractors published in 1974, by International Harvester |
| Page information | |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on March 1, 2019 |