| Production | |
| Manufacturer | International Harvester |
| Industrial tractor | |
| Built in Louisville, Kentucky, USA | |
| International Harvester 2400B Engines | |
| International Harvester 2.9L 3-cyl diesel | |
| International Harvester 2.6L 4-cyl gasoline | |
| International Havester 2.9L 4-cyl gasoline | |
| Fuel tank | 18.5 gal 70.0 L |
|   | 20 gal (optional) 75.7 L |
| International Harvester 2400B Power | |
| Engine (gross) | 54 hp 40.3 kW |
| Engine (net) | 46 hp 34.3 kW |
| Drawbar (claimed) | 35 hp 26.1 kW |
| PTO (claimed) | 40 hp (gear) 29.8 kW |
|   | 42 hp (hydro) 31.3 kW |
| Mechanical | |
| Two-wheel drive | |
| Power steering | |
| Independent hydraulic wet disc brakes | |
| Open operator station. Four-post ROPS available. |
| Hydraulics | |
| Type | open center |
| Pressure | 2500 psi 172.4 bar |
| Pump flow | 12 gpm 45.4 lpm |
| Total flow | 12 gpm 45.4 lpm |
|   | 17 gpm (reverser/hydro) 64.3 lpm |
| Steering flow | 2.5 gpm 9.5 lpm |
| Tractor hitch | |
| Rear Type | 1 |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540 |
| Dimensions & Tires | |
| Wheelbase | 82 inches 208 cm |
|   | 75 inches (Lo-Boy) 190 cm |
| Weight | 4030 to 4310 pounds |
| Front tire | 7.50-16 |
| Rear tire | 14.9-24 |
| 2400B Serial Numbers | |
| 1975 | 200195 |
| 1976 | 202900 |
| 1977 | 203516 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Charging amps | 37 |
| References | |
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| 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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| Peter Easterlund - owner/author | |
| This machine's data modified on August 25, 2025 |