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Case IH Quantum 90 CL tire size

Factory tire pairs for the Case IH Quantum 90 CL (86 HP, ?):

  • 86 HP
Rear420/70R24Front280/70R18
Rear420/70R24
Outside dia.
1,248mm
Width
418mm
Rim
24″
tube-type equivalent: 14.9/13-24
Front280/70R18
Outside dia.
846mm
Width
282mm
Rim
18″

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: Case IH Quantum90CL · Case IH Quantum-90-CL

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

4WD ratio check and other tools →

Source: cotswoldfarm.co.uk

FAQ

What is the front tire size of the Case IH Quantum 90 CL?

The Case IH Quantum 90 CL comes from the factory with 280/70R18 front tires.

What is the rear tire size of the Case IH Quantum 90 CL?

The Case IH Quantum 90 CL comes from the factory with 420/70R24 rear tires.

Can I fit a different tire size on the Case IH Quantum 90 CL?

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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