Ferris 5023340SM is the spring, extension, sw Clinton Tractor supplies for this application. It is listed as fitting 14 Ferris models.
What 5023340SM fits
This spring, extension, sw covers 14 Ferris models. Commonly ordered for the 5901212 - IS600Z Series w/ 44" Side Discharge Flat-Nosed Mower Deck (IS600ZB2744), 5901222 - IS600Z Series w/ 44" Side Discharge Flat-Nosed Mower Deck (IS600ZKAV1944), 5901245 - IS600Z Series w/ 44" Side Discharge Flat-Nosed Mower Deck ANSI-EXP (IS600ZB2744 ANSI-EXP). If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
5023340SM replaces 5023340. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.

