Steiger Cougar II ST-300
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| Production | |
| Manufacturer | Steiger |
| Four-wheel Drive (4WD) tractor | |
| Built in Fargo, North Dakota, USA | |
| Steiger Cougar II ST-300 Engine | |
| Caterpillar 10.5L 6-cyl diesel | |
 Engine details ... |
| Steiger Cougar II ST-300 Power | |
| Engine | 300 hp 223.7 kW |
| Drawbar (claimed) | 227 hp 169.3 kW |
| Mechanical | |
| Four-wheel drive | |
| Final drives | outboard planetary |
| Articulated power steering | |
| Hydraulic disc brakes | |
| Cab standard with optional heat and air-conditioning. | |
| Hydraulics | |
| Type | open center |
| Valves | 3 |
| Pump flow | 25 gpm 94.6 lpm |
| Steering flow | 18 gpm 68.1 lpm |
| Tractor hitch | |
| Rear Type | III OptOptional |
| Dimensions & Tires | |
| Wheelbase | 121.5 inches 308 cm |
| Weight | 22000 lbs 9979 kg |
| Front tire | 23.1-30 |
| Rear tire | 23.1-30 |
 Full dimensions and tires ... | |
| Cougar II ST-300 Serial Number Location | |
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| Serial number plate on the left side of the tractor, near the top step. |
| Cougar II ST-300 Serial Numbers | |
| 1974 | 20501 |
| 1975 | 20726 |
| 1976 | 21220 |
FAQ: How to read a serial number table. | |
| Electrical | |
| Charging system | alternator |
| Charging amps | 62 |
| Battery volts | 12 |
| References | |
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| 4-Wheel Drive Agri-Power published in 1974, by Steiger |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on July 31, 2025 |