| Production | |
| Manufacturer | International Harvester |
| Industrial tractor | |
| Built in Rock Island, Illinois, USA | |
| Total built | 59 (both standard and industrial) |
| Variants | |
| IH 1026 | standard |
| Farmall 1026 | row-crop |
| IH 21026 | industrial |
| International Harvester 21026 Engine | |
| International Harvester 6.7L 6-cyl diesel | |
| Fuel tank | 42 gal 159.0 L |
| International Harvester 21026 Power | |
| Engine (gross) | 127 hp 94.7 kW |
| Engine (net) | 123 hp 91.7 kW |
| Drawbar (claimed) | 80 hp 59.7 kW |
| PTO (claimed) | 112 hp 83.5 kW |
| Mechanical | |
| Two- or four-wheel drive | |
| Power steering | |
| Differential hydraulic dry disc brakes | |
| Open operator station. |
| Hydraulics | |
| Total flow | 12 gpm 45.4 lpm |
|   | 17 gpm (optional) 64.3 lpm |
| Tractor hitch | |
| Rear Type | II (optional) |
| Power Take-off (PTO) | |
| Rear PTO | independent OptOptional |
| Rear PTO Type | 1000 |
|   | 540/1000 |
| Dimensions & Tires | |
| Wheelbase | 91 inches 231 cm |
| Weight | 9360 to 9830 pounds |
| Front tire | 7.50-20 |
| Rear tire | 23.1-30 |
| 21026 Serial Number Location | |
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| Serial number plate on the left side of the hydrostatic housing, ahead of the batteries. |
| Electrical | |
| Charging system | alternator generator |
| Charging amps | 32 |
| Batteries | 2 |
| Battery volts | 6 |
| 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 August 30, 2023 |