- This spare is valid for the following John Deere models: , 6715, 6820, 6920, 7220, 7320, 7420, 7425, 7515, 7520, 7525, 6104J, 6105J, 6110J, 6125J, 6130J, 6140J, 6140JH, 6145J, 6155J, 6155JH, 6320L, 6420L, 6420L, 6420L, 6420. , SE6020, SE6120, SE6220, SE6320, SE6420, SE6520, SE6620, SE6920