Ferris 5041931SM is the spacer Clinton Tractor supplies for this application. It is listed as fitting 5 Ferris models.
What 5041931SM fits
This spacer covers 5 Ferris models. Commonly ordered for the 5901849 - IS6200 Series w/ Caterpillar Diesel, 72" Mower Deck & ROPS (IS6200ZC48D72), 5901850 - IS6200 CE Series w/ Caterpillar Diesel, 72" 3-in-1 Mower Deck & ROPS (IS6200ZC48D72SRDCE), 5901851 - IS6200 AUS Series w/ Caterpillar Diesel, 72" Mower Deck & ROPS (IS6200ZC48D72 AUS). If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
5041931SM replaces 5041931. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.

