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David Brown 990 Selectamatic tire size

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

  • 55 HP
Rear12.4-36Front7.50-16
Rear12.4-36
Outside dia.
1,465mm
Width
315mm
Rim
36″
radial equivalent: 320/85R36 (12.4R36)
Front7.50-16
Outside dia.
805mm
Width
205mm
Rim
16″

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 990Selectamatic · David Brown 990-Selectamatic

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?

The David Brown 990 Selectamatic comes from the factory with 7.50-16 front tires.

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

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

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

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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