Fits S140, S160, S180; E140, E150, E160; D140, D155, D160; Z245, Z425, Z255; Z355E (2016 and prior) - look for Edge™ on the mower deck; LA140-LA165. Cover for mulching discharge on the John Deere 48-in mower deck. Mulching eliminates the need for bagging, raking or disposing of grass clippings. Mulching is also an environmentally friendly option eliminating yard waste. To install, place the mulch cover over the opening in the mower deck and ensure the bottom lip of the cover is seated in the lip around the deck