For John Deere AM38891 Rotor Drive Plate, for 359 Snow Blower47,54,59,60,1420For John Deere AM38891 Rotor Drive Plate, for 359 Snow Blower 47″, 54″, 59″, 60″, 1420. AM38891 Rotor Drive Plate for John Deere 359 Snow Blower, 47″, 54″, 59″, 60″ 1420, 1435, 1445 & 1565(PC9257) 2-Stage Snow Blower. The AM38891 Welded Rotor Drive Plate.