Tractor-Size › David Brown › 990 Selectamatic 4WD

David Brown 990 Selectamatic 4WD tire size

Factory tire pairs for the David Brown 990 Selectamatic 4WD (55 HP, 4WD):

  • 55 HP
  • 4WD
Rear12.4-36Front9.5-24
4WD
Rear12.4-36
Outside dia.
1,465mm
Width
315mm
Rim
36″
radial equivalent: 320/85R36 (12.4R36)
Front9.5-24
Outside dia.
1,050mm
Width
241mm
Rim
24″
radial equivalent: 9.5R24

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: David Brown 990Selectamatic4WD · David Brown 990-Selectamatic-4WD

Take it to your tire shop: tractor-size.com

4WD ratio check and other tools →

Source: koneviesti.fi

FAQ

What is the front tire size of the David Brown 990 Selectamatic 4WD?

The David Brown 990 Selectamatic 4WD comes from the factory with 9.5-24 front tires.

What is the rear tire size of the David Brown 990 Selectamatic 4WD?

The David Brown 990 Selectamatic 4WD comes from the factory with 12.4-36 rear tires.

Can I fit a different tire size on the David Brown 990 Selectamatic 4WD?

Equivalent sizes with a very close outside diameter can be fitted (e.g. the radial equivalent). On 4WD, a changed front/rear ratio can damage the driveline, so check it with the 4WD ratio tool first.

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