Fuel Cap fits John Deere AT20911

2-1/2" ID, 1/4" high, 2-5/8" ODFits John Deere models 1010, 1020, 1520, 1530, 2010, 2020, 2030, 2040, 2240, 2440, 2510, 2520, 2640, 2840, 300 Indust/Const, 3010, 3020, 320, 330, 4000, 4010, 4020, 4030, 4040, 4050, 4055, 4230, 4240, 4250, 4255, 430 Combine, 4320 Compact Tractor, 440, 4430, 4440, 4450, 4455, 4520, 4620, 4630, 5010, 820, 830Replaces AT20911