| Production | |
| Manufacturer | International Harvester | 
| Utility tractor | |
| Built in Rock Island, Illinois, USA | |
| Original price was $3,100 in 1958 | |
| Variants | |
| Farmall 350 | row-crop tractor | 
| IH 350 Utility | utility model | 
| IH 350 High-Utility | high-clearance utility | 
| IH 350 Wheatland | standard-tread full size tractor | 
| International Harvester 350 Engines | |
| Continental 3.2L 4-cyl diesel | |
| International Harvester 2.9L 4-cyl gasoline | |
| International Harvester 2.9L 4-cyl LP gas | |
|  Engine details ... | 
| International Harvester 350 Transmissions | |
| 5-speed sliding gear | |
| 10-speed two-speed power shift | |
|  Transmission details ... | 
| International Harvester 350 Power | |
| Gas Drawbar (claimed) | 40.6 hp 30.3 kW | 
| Diesel Drawbar (claimed) | 41 hp 30.6 kW | 
| LP-gas Drawbar (claimed) | 42.9 hp 32.0 kW | 
| Gas Belt (claimed) | 44.9 hp 33.5 kW | 
| Diesel Belt (claimed) | 44.1 hp 32.9 kW | 
| LP-gas Belt (claimed) | 46.7 hp 34.8 kW | 
| Drawbar (tested) | 32.74 hp 24.4 kW | 
| Belt (tested) | 45.24 hp 33.7 kW | 
|  Performance test details ... | |
| Mechanical | |
| Two-wheel drive | |
| Steering | manual | 
| Steering | power OptOptional | 
| Disc brakes | |
| Open operator station. | |
| Capacity | |
| Fuel | 17 gal 64.3 L | 
|   | 18 gal 68.1 L | 
|   | 18.4 gal 69.6 L | 
| Hydraulic system | 3.4 gal 12.9 L | 
| Hydraulics | |
| Type | open center OptOptional | 
| Capacity | 3.4 gal 12.9 L | 
| Valves | 1 to 3 | 
| Tractor hitch | |
| Type | IH Fast Hitch | 
| Power Take-off (PTO) | |
| Rear PTO | transmission | 
|   | independent OptOptional | 
| Rear PTO Type | 540 | 
| Dimensions & Tires | |
| Wheelbase | 75 inches (utility) 190 cm | 
|   | 74 inches (wheatland) 187 cm | 
| Weight | 4595 to 4655 pounds | 
| Front tire | 5.50x16 | 
| Rear tire | 10.00x28 | 
|  Full dimensions and tires ... | |
| International Harvester 350 attachments | |
| front-end loader | |
| backhoe | |
|  Attachment details ... | 
| 350 Serial Numbers | |
| Location: | Clutch housing, right side | 
| 1956 | 501 | 
| 1957 | 1963 | 
| 1958 | 15049 | 
| FAQ: How to read a serial number table. | |
| References | |
|  | |
| Farm Loaders published in 1962, by International Harvester | |
| 330 and 350 Utility Tractors published in 1958, 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 May 5, 2025 |