The John Deere BM25065 Deflector Kit is an original equipment manufacturer (OEM) part designed for 42-inch (107-cm) Accel Deep™ Mower Decks. This genuine deflector kit ensures proper grass discharge and is compatible with a wide range of John Deere X-Series and ZTrak™ lawn and garden tractors, including models X350, X354, X370, X380, X384, X390, X394, X570, X580, X584, X590, Z355E, Z355R, Z375R, Z535M, Z535R, Z540M, Z540R, Z545R, Z550M, Z560M, Z570R, Z580M, Z580R, Z590M, Z590R, Z720E, Z730M, Z730R, Z740R, Z915E, Z920M, Z920R, Z925M, Z930M, Z930R, Z950M, Z950R, Z960M, Z960R, and Z970R.