Replaces O.E.M.# Exmark 513211, 1-513211 & 109-4180. Also fits Bobcat 2188179, Bunton PL7488, Dixie Chopper 60105, 68140, Dixon 5565, 7252, 501, 502, 5501, 5017, 5020, 5023, 5421, 5601, Encore 423063 & 423361, Ferris 22028, Honda 25641-VE4-003, Husqvarna 539102606, Kees 102606, Toro E63-3750 & 23-9740. Transmission filter has 3/4"-16 thread, 10 Micron, 3-1/2" Height, 3" O.D.