All of our new parts are aftermarket replacements. Compatible with John Deere Tractor(s) SE6100, SE6200, SE6300, SE6400, 6100, 6200, 6200L, 6300, 6300L, 6400, 6400L, 6500, 6500L, 6505, 6506, 6600, 6800, 6900, 7500. Replaces John Deere OEM nos AL110621. All States Ag Parts Item No.