Overview
The CaseIH Steiger 420 is a four-wheel drive farm tractor manufactured in Fargo, North Dakota, from 2014 through 2023. It is powered by a 12.9L FPT 6-cylinder diesel engine rated at 420 horsepower and utilizes a 16-speed full power shift transmission. The machine is equipped with a Category 4 drawbar and features a rear lift capacity of 20,000 lbs.
Ideal Applications
Production
| Description | Built in Fargo, North Dakota, USA / Original price was $353,362 in 2015 |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | CaseIH (a part of CNH) |
Engine
| Engine type | FPT 12.9L 6-cyl diesel |
|---|---|
| Exhaust fluid (DEF) | 42 gal (159.0 L) |
| Fuel tank | 310 gal (1173.4 L) |
| Bore/Stroke | 5.31x5.91 inches (135 x 150 mm) |
| Cooling system | viscous fan drive |
| Description | FPT / wastegate turbocharged air-to-air aftercooled diesel / 6-cylinder / liquid-cooled |
| Displacement | 787 ci (12.9 L) |
| Emission control | selective catalytic reduction (SCR) |
| Emissions | Tier 4 |
| Fuel system | electronic high pressure common rail |
| Maximum Power | 462 hp (344.5 kW) |
| Power | 420 hp (313.2 kW) |
| Rated RPM | 2100 |
| Starter | electric |
| Starter volts | 12 |
| Drawbar (tested) | 340.86 hp (254.2 kW) |
| PTO (claimed) | 355 hp (264.7 kW) |
| PTO (tested) | 413.44 hp (308.3 kW) |
Transmission
| Gears | 16 forward and 2 reverse |
|---|---|
| Transmission type | 16-speed full power shift |
| Type | full power shift |
Mechanical
| Brakes | hydraulic wet disc |
|---|---|
| Cab | Surveyor Cab standard with air-conditioning. |
| Drive type | Four-wheel drive |
| Final drives | inboard planetary |
| Steering | hydraulic articulated |
| Trailer brakes | hydraulic OptOptional |
Hydraulics
| Pump flow | 42 gpm (159.0 lpm) |
|---|---|
| SCV flow | 35 gpm (132.5 lpm) |
| Type | pressure flow compensated |
| Valves | 4 to 8 |
Hitch
| Drawbar | Cat. 4 |
|---|---|
| Rear Arms | quick coupler |
| Rear lift (at 24"/610mm) | 20000 lbs (9072 kg) |
| Rear Type | IVN |
PTO
| Engine RPM | 1000@1998 (early) |
|---|---|
| Rear PTO | independent |
| Rear PTO Type | 1000 (1.75) |
Electrical
| Batteries | 2 |
|---|---|
| Battery CCA | 1000 |
| Battery volts | 12 |
| Charging amps | 200 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Ag front | 710/70R42 |
|---|---|
| Ag rear | 710/70R42 |
| Bar rear axle | 5.0 by 120 inches (127 by 3048 mm) |
| Front axle | Bar: 5.0 by 120 inches (127 by 3048 mm) |
| Height (cab) | 151.3 inches (384 cm) |
| Length | 291 inches (739 cm) |
| Max weight | 49500 lbs (22453 kg) |
| Weight | 40159 lbs (18216 kg) |
| Wheelbase | 148 inches (375 cm) |
| Width | 120 inches*At axle ends. (304 cm) |
| Front tire | 710/70R42 |
| Rear tire | 710/70R42 |
| Weight | 40159 lbs (18216 kg) |
| Wheelbase | 148 inches (375 cm) |
OCED Tractor Test 2093
| Description | Diesel 16-speed 4WDSeptember 23 - October 1, 2014Link: OCED Tractor Test 2093 file / PTO performance / Drawbar performance / Gear 4 used for power test. / Gear 1 used for pull test. |
|---|---|
| Fuel use | 22.5 gal/hour (85.2 l/hour) / 21.5 gal/hour (81.4 l/hour) / 21.7 gal/hour (82.1 l/hour) / 21.4 gal/hour (81.0 l/hour) |
| Max power | 413.44 hp (308.3 kW) / 340.86 hp (254.2 kW) |
| Max pull | 41762 lbs (18943 kg) |
| Power at rated engine speed | 367.38 hp (274.0 kW) |
| Power at rated PTO speed | 407.49 hp (303.9 kW) |
References
| Description | Steiger 370-620 Tractors published in 2014, by CaseIH |
|---|
Variants
| 420 | wheeled tractor |
|---|---|
| 420RT | crawler tractor |
| T9.480 | similar New Holland model |
Nebraska Tractor Test Results
Test #2093This 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 | 1,351 lb-ft (1,832 Nm) |
|---|---|
| Torque Rise | 47.1% |
PTO Power Curve
Maximum Power & Fuel Consumption Details
| Condition | HP | kW | RPM | PTO RPM | Fuel gal/hr | Fuel L/hr | DEF gal/hr | DEF L/hr |
|---|---|---|---|---|---|---|---|---|
| Rated Engine Speed | 367.38 | 273.96 | 2101 | 1160 | 21.46 | 81.25 | 1.63 | 6.17 |
| Standard PTO Speed (1000 rpm) | 407.49 | 303.87 | 1811 | 1000 | 21.75 | 82.32 | 1.89 | 7.17 |
| Maximum Power (1 Hour) | 413.44 | 308.30 | 1902 | 22.46 | 85.02 | 1.95 | 7.39 |
Varying Power & Fuel Consumption
Click column headers to sort
| Power | RPM | gal/hr | lb/hp·hr | hp·hr/gal | DEF gal/hr |
|---|---|---|---|---|---|
| 367.38 | 2101 | 21.46 | 0.41 | 17.12 | 1.63 |
| 319.82 | 2151 | 19.45 | 0.43 | 16.45 | 1.44 |
| 240.59 | 2158 | 15.68 | 0.46 | 15.34 | 1.09 |
| 161.02 | 2167 | 12.12 | 0.53 | 13.28 | 0.73 |
| 80.95 | 2176 | 8.61 | 0.75 | 9.40 | 0.42 |
| 2.61 | 2185 | 5.34 | 14.33 | 0.49 | 0.14 |