Wikitractor

New Holland T8.420

Production ended · 4WD

PTO power · claimed

305 hp

Weight
30,165 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine367 hp gross
PTO305 hp claimed
PTO, tested351.7 hp
Drawbar255.8 hp tested
Listed power367 hp engine basis

Engines

FPT 8.7L 6-cyl dieselDiesel · 6 cyl531 ci
Engine details
FPT 8.7L 6-cyl diesel
Bore × stroke
4.61 in × 5.32 in
Rated speed
2,000 rpm
Rated power
367 hp
Compression
15.9:1
Cooling
liquid-cooled
Emissions
Interim Tier 4

Transmissions

Auto Command CVTcontinuously variable transmissioninfinite forward and reverse (4-range)

Weight

Weight30,165 lb operating

Dimensions

Wheelbase139.8 in
Length255 in

Capacities

Fuel tank152 gal
DEF tank23.6 gal

Hydraulics

Systemclosed center pressure flow compensating
Pump flow44 gpm
Remote valves4 to 6

Hitch

Rear hitch categoryIVN/III
Controlelectronic lower-link draft sensing
Rear lift capacity17,500 lb
Front hitch categoryoptional
Front lift capacity12,800 lb
DrawbarCat. 4

PTO

Rear PTOindependent
Rear PTO speeds1000
Engine rpm at PTO speed1000@1778

Chassis

Drive4WD
SteeringPower steering
Final drivesinboard planetary
CabCab standard with air-conditioning

Tires

Front420/85R34L480/80R50

Electrical

System voltage12 V
Chargingalternator
Charging output200 A
Groundnegative

Production

FactoriesRacine, Wisconsin, USA
Built byNew Holland

Serial numbers

Serial number plate on the front-right of the tractor frame.