Aftermarket Seats made for John Deere Lawn Mowers This seat works to absorb shock and provide comfort for the heavy machine operator. Lawn Tractor Seat Mounting inserts are 5/16"-18 NC thread. Original seat uses metric. Part Number Cross Reference A-GY20496 AUC11476 GY20496 GY20664 GY21210 Specifications Depth 21.50 (in) Height 15.50 (in) Style High Back Thickness 8 (in) Weight 34.40 (lbs) Width 17.75 (in) Fitment Models John Deere D125 John Deere D130 John Deere E140 John Deere L120 John Deere D140 John Deere D120 John Deere 135 John Deere L100 John Deere LA125 John Deere L110 John Deere E130 John Deere L118 John Deere 145 John Deere LA155 John Deere E120 John Deere G110 John Deere E150 John Deere LA130 John Deere LA135 John Deere L107 John Deere L130 John Deere D150 John Deere L105