CaseIH Magnum 400

The CaseIH Magnum 400 is a tractor produced by Caseih. It is equipped with a 531 ci 8.7 L engine. The listed engine power is Diesel (gross): 391 hp / 291.6 kW. Transmission: PowerDrive. Operating weight: 32200 lbs 14605 kg.

Overview

	2019 - Magnum SeriesRow-Crop tractor
2019 -
Magnum Series
Row-Crop tractor

Production
Manufacturer	CaseIH (a part of CNH)
Row-Crop tractor
Built in Racine, Wisconsin, USA
Original price was $603,480 in 2024

Variants
Magnum 400	wheeled
Magnum 400RT	half-track

CaseIH Magnum 400 Engine
FPT 8.7L 6-cyl diesel
Fuel tank	179 gal 677.5 L
Exhaust fluid (DEF)	26 gal 98.4 L
Engine details ...

CaseIH Magnum 400 Transmission
21-speed full power shift
Transmission details ...

CaseIH Magnum 400 Power
Engine (gross)	391 hp 291.6 kW
Engine (max)	429 hp 319.9 kW
PTO (claimed)	345 hp 257.3 kW
Drawbar (tested)	309.80 hp 231.0 kW
PTO (tested)	390.64 hp 291.3 kW
Performance test details ...

Mechanical
Four-wheel drive
Differential lock	electro-hydraulic rear
Power steering
Hydraulic wet disc brakes
Trailer brakes	hydraulic OptOptional
	pneumatic OptOptional
Cab standard with air-conditioning. AFS

Hydraulics
Type	pressure flow compensating (PFC)
Pressure	3046 psi 210.0 bar
Valves	5 or 6
Pump flow	44 gpm 166.5 lpm
	59 gpmOptOptional 223.3 lpm
	75 gpmOptOptional 283.9 lpm

Tractor hitch
Rear Type	IV/III
Rear lift	19900 lbs 9026 kg
Front lift	9426 lbs 4275 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	1000 (1.75)
	540/1000 (1.375)OptOptional
Engine RPM	540@1592
	1000@1803
Front PTO	independent
Front PTO Type	1000 (1.375)
	540 (1.375)
	1000 (1.75)
Engine RPM	1000@1804

Dimensions & Tires
Wheelbase	124 inches 314 cm
Weight	32200 lbs 14605 kg
Front tire	420/85R34
Rear tire	480/80R50
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	240
Batteries	2
Battery volts	12

References
Magnum AFS Connect published in 2019, by CaseIH
AFS Connect Magnum published in 2021, by CaseIH

Engine

Engine Detail — 531 ci / 8.7 L Diesel

Manufacturer	FPT
Configuration	variable-geometry turbocharged diesel, 6-cylinder 24-valve, liquid-cooled inline
Displacement	531 ci 8.7 L
Bore/Stroke	4.606x5.315 inches 117 x 135 mm
Emissions	Tier IV
Rated Power (gross)	391 hp 291.6 kW
Maximum Power (gross)	429 hp 319.9 kW
Rated RPM	2000
Torque	1364 lb-ft 1849.6 Nm
Torque RPM	1400
Starter	electric
Starter volts	12

CaseIH Magnum 400 Engine

Transmission

Transmission — PowerDrive

Transmission	PowerDrive
Type	full power shift
Gears	21 forward and 5 reverse

Dimensions

CaseIH Magnum 400 Tires
Standard tires (ag)	Front: 420/85R34. Rear: 480/80R50

Dimensions
Wheelbase	124 inches 314 cm
Length	256.1 inches 650 cm
Width	100.4 inches*Width across rear fenders. 255 cm
Height	132.9 inches 337 cm
Weight	32200 lbs 14605 kg
Max weight	39683 lbs 18000 kg
Rear axle	5 by 120 inches 127 by 3048 mm
Front tread	60 to 88 inches 152 to 223 cm
Rear tread	57.9 to 90.3 inches 147 to 229 cm

Tests

OCED Tractor Test 2242
Diesel Power shift 4WD October 4 - 12, 2022 Link: OCED Tractor Test 2242 file
PTO performance
Max power	390.64 hp 291.3 kW
Fuel use	20.0 gal/hour 75.7 l/hour
Power at rated engine speed	350.77 hp 261.6 kW
Fuel use	18.3 gal/hour 69.3 l/hour
Power at rated PTO speed	385.04 hp 287.1 kW
Fuel use	19.7 gal/hour 74.6 l/hour
Drawbar performance
Max power	309.80 hp 231.0 kW
Fuel use	18.4 gal/hour 69.6 l/hour
Gear 9 used for power test.
Max pull	29612 lbs 13432 kg
Gear 6 used for pull test.

Photos

CaseIH Magnum 400

CaseIH Magnum 400

CaseIH Magnum 400

CaseIH Magnum 400