Allis Chalmers 5050
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| Production | |
| Distributor | Allis Chalmers |
| Manufacturer | Fiat |
| Utility tractor | |
| Original price | $20,720 |
| Very early production 5050 tractors were based on the Fiat 540 and had the smaller 2.6L engine. | |
| Variants | |
| 580 | similar Fiat model |
| Allis Chalmers 5050 Engine | |
| Fiat 2.8L 3-cyl diesel | |
 Engine details ... |
| Allis Chalmers 5050 Transmissions | |
| 8-speed partially synchronized | |
| 12-speed partially synchronized | |
 Transmission details ... |
| Allis Chalmers 5050 Power | |
| PTO (claimed) | 50 hp 37.3 kW |
| Drawbar (tested) | 43.29 hp 32.3 kW |
| PTO (tested) | 51.46 hp 38.4 kW |
 Performance test details ... | |
| Mechanical | |
| Two- or four-wheel drive | |
| Steering | power assist |
| Differential mechanical contracting band brakes | |
| Open operator station. Optional ROPS and canopy. | |
| Capacity | |
| Fuel | 14.25 gal 53.9 L |
| Hydraulic system | 4.75 gal 18.0 L |
| Hydraulics | |
| Type | open center |
| Capacity | 4.75 gal 18.0 L |
| Valves | 1 |
| Pump flow | 6.47 gpm 24.5 lpm |
| Tractor hitch | |
| Rear Type | II/I |
| Rear lift | 3200 lbs 1451 kg |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540 |
| Dimensions & Tires | |
| 2WD Wheelbase | 75.6 inches 192 cm |
| 4WD Wheelbase | 76.7 inches 194 cm |
| Weight | 4150 to 4740 pounds |
| Front tire | 7.50-16 |
| 2WD Rear tire | 14.9-28 |
 Full dimensions and tires ... | |
| Allis Chalmers 5050 attachments | |
| front-end loader | |
 Attachment details ... |
| 5050 Serial Numbers | |
| Location: | Serial number plate below the steering wheel |
| 1977 | 573461 |
| 1978 | 579632 |
| 1979 | 584000 |
| 1980 | 591000 |
| 1981 | 596014 |
| 1982 | 597730 |
| 1983 | 599191 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 37 |
| Battery volts | 12 |
| References | |
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| Loaders - picking up where the others leave off published in 1979, by Allis Chalmers | |
| Detachable Loaders - Ready For Any Task published in 1982, by Allis Chalmers | |
| 5050 - 50hp the delivers 100% in the feedlot and field. published in 1978, by Allis Chalmers | |
| 5050 2WD & 4WD - Total Versatility published in 1981, by Allis Chalmers |
| Page information | |
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| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on September 15, 2025 |