This spare is valid for the following John Deere models:
830, 840, 930, 940, 1040, 1140, 1550, 1640, 1750, 1840, 1850, 1950, 2020, 2040, 2120, 2140, 2250, 2450, 2650, 2850, 3040, 3050, 3140, 3350, 3640, 3650, 1850N, 1950N, 2040s, 2650N, 3640s, 9470RT, 9520RT, 9570RT