New Holland T4.90B tire size

Factory tire pairs for the New Holland T4.90B (86 HP, 4WD):

4WD

Front
280/70R16outside dia. 805 mm

Rear
360/70R24outside dia. 1,152 mmtube-type equivalent: 12.4/11-24

4WD

Front
280/70R20outside dia. 912 mm

Rear
380/70R28outside dia. 1,297 mmtube-type equivalent: 13.6/12-28

4WD

Front
280/70R18outside dia. 846 mm

Rear
380/70R28outside dia. 1,297 mmtube-type equivalent: 13.6/12-28

The tires on the tractor may not be original. A different size from the factory one can damage the transmission, especially on 4WD.

Also written as: New Holland T490B · New Holland T4 90B · New Holland T4-90B

Other New Holland models