24" AND 28" Aluminum gear cases 52408100, 52422800, 52413400 and 52422900 have been replaced by new and improved cast iron versions. Use 52423000 Cast Iron Gear Case for 24" machines, OR 52423100 for 28" machines.
Note: The above part may fit more models than are listed here. If your model is not listed, and you want to see if this part fits your model, use the "Original Equipment Parts Lookup" link located at the top of this page.