Posted 9/22/2017 07:07 (#6262858 - in reply to #6262810) Subject: RE: Sliding rear window for JD 4230
They were a option for the 30 and 40 series. There are a lot of them around here locally. Nice for feeding cattle on a wet day when blowing feed makes the window impossible to see out of. Just slide the window open to see the feed wagon.