Overview
The CaseIH Farmall 120A is a utility tractor produced between 2012 and 2025, powered by an FPT 4.5L 4-cylinder turbocharged diesel engine. It features a gross power rating of 118 hp and was offered in both 2WD and 4WD configurations with options for a foldable ROPS or a climate-controlled cab.
Ideal Applications
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | CaseIH |
Engine
| Engine type | FPT 4.5L 4-cyl diesel |
|---|---|
| Bore/Stroke | 4.094x5.197 inches (104 x 132 mm) |
| Description | FPT / turbocharged diesel / 4-cylinder 8-valve / liquid-cooled |
| Displacement | 273.7 ci (4.5 L) |
| Emissions | Tier III |
| Fuel system | mechanical injection |
| Oil capacity | 11.6 qts (11.0 L) |
| Power (gross) | 118 hp (88.0 kW) |
| Starter | electric |
| Starter volts | 12 |
| Drawbar (tested) | 86.68 hp (64.6 kW) |
| Engine (gross) | 118 hp (88.0 kW) |
| PTO (claimed) | 96 hp (71.6 kW) |
| PTO (tested) | 104.48 hp (77.9 kW) |
Transmission
| Description | Adds under-drive to power shuttle transmission. |
|---|---|
| Gears | 8 forward and reverse / 8 forward and reverse / 16 forward and 8 reverse |
| Transmission | Hi-Lo |
| Type | power shuttle / synchronized shuttle / power shuttle |
| Transmission type | 8-speed power shuttle / 8-speed synchronized shuttle / 16-speed power shuttle |
| Transmission type | 8-speed power shuttle / 8-speed synchronized shuttle / 16-speed power shuttle |
Mechanical
| Cab | Two-post foldable ROPS. Cab optional with air-conditioning. |
|---|---|
| Description | Power steering / Wet disc brakes |
| Drive type | Two- or four-wheel drive |
Capacity
| Fuel | 40 gal (151.4 L) |
|---|---|
| Hydraulic system | 16.4 gal (62.1 L) |
Hydraulics
| Capacity | 16.4 gal (62.1 L) |
|---|---|
| Pump flow | 22 gpm (83.3 lpm) |
| Steering flow | 9 gpm (34.1 lpm) |
| Total flow | 31 gpm (117.3 lpm) |
| Type | open center |
| Valves | 2 to 4 |
Hitch
| Rear lift (at 24"/610mm) | 7200 lbs (3265 kg) |
|---|---|
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Electrical
| Battery CCA | 950 |
|---|---|
| Battery volts | 12 |
| Charging amps | 120 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| 2WD Wheelbase | 101 inches (256 cm) |
|---|---|
| 4WD Wheelbase | 99 inches (251 cm) |
| Bar rear axle | 3.1 by 98 inches (78 by 2489 mm) |
| Description | Flange rear axle |
| 2WD Wheelbase | 101 inches (256 cm) |
| 4WD Wheelbase | 99 inches (251 cm) |
| Weight | 8091 to 9524 pounds |
CaseIH Farmall 120A Weight
| 2WD Cab | 8885 lbs (4030 kg) |
|---|---|
| 2WD ROPS | 8091 lbs (3670 kg) |
| 4WD Cab | 9524 lbs (4320 kg) |
| 4WD ROPS | 8818 lbs (3999 kg) |
CaseIH Farmall 120A attachments
| Description | front-end loader |
|---|
OCED Tractor Test 2052A
| Description | Diesel 8-speed 4WDDecember 3 - 6, 2012Link: OCED Tractor Test 2052A file / PTO performance / Drawbar performance |
|---|---|
| Fuel use | 6.3 gal/hour (23.8 l/hour) / 7.2 gal/hour (27.3 l/hour) / 6.9 gal/hour (26.1 l/hour) / 7.2 gal/hour (27.3 l/hour) |
| Max power | 104.48 hp (77.9 kW) / 86.68 hp (64.6 kW) |
| Max pull | 7698 lbs (3491 kg) |
| Power at rated engine speed | 97.27 hp (72.5 kW) |
| Power at rated PTO speed | 101.23 hp (75.5 kW) |
References
| Description | Farmall 100A Series Tractors published in 2012, by CaseIH / Farmall 100A Series Tractors published in 2013, by CaseIH |
|---|
Speeds
| Description | With 18.4-34 rear tires. Reverse speeds are 3% faster than forward speeds. |
|---|
Nebraska Tractor Test Results
Test #2157This section is compiled from original Nebraska Tractor Test PDFs using AI-assisted extraction and human review. For full verification, download the source PDF above. Differences between reports, incomplete source data, and occasional extraction or data entry mistakes can occur.
Maximum Power & Fuel Consumption
Torque Statistics
| Maximum Torque | N/A |
|---|---|
| Torque Rise | 49.5% |
| At Engine RPM | 1249 rpm |
PTO Power Curve
Maximum Power & Fuel Consumption Details
| Condition | HP | kW | RPM | PTO RPM |
|---|---|---|---|---|
| Rated Engine Speed | 102.55 | 76.47 | 2201 | 628 |
| Standard PTO Speed (1000 rpm) | 104.24 | 77.74 | 1890 | 540 |
Varying Power & Fuel Consumption
Click column headers to sort
| Power | RPM | gal/hr | lb/hp·hr | hp·hr/gal | DEF gal/hr |
|---|---|---|---|---|---|
| 102.55 | 2201 | 6.40 | 0.44 | 16.02 | 0.40 |
| 88.78 | 2238 | 5.94 | 0.47 | 14.96 | 0.35 |
| 67.59 | 2268 | 4.86 | 0.50 | 13.91 | 0.27 |
| 45.61 | 2298 | 3.93 | 0.60 | 11.62 | 0.19 |
| 23.09 | 2324 | 3.19 | 0.97 | 7.24 | 0.13 |
| 0.91 | 2348 | 2.27 | 17.56 | 0.40 | 0.07 |