AT21608 Replacement Oil Seal Fits John Deere 320 500 820 830 850 1020 1030One New Aftermarket Replacement Oil Seal Fits: Fits Case Models 200B, 300, 300B, 400B, 430, 470, 500B, 530, 570, 600B, 630 Fits John Deere 320, 500, 820, 830, 850, 1020, 1030, 1120, 1520, 1530, 1630, 2020, 2120, 2030, 2040, 2130, 2150, 2155, 2240, 2350, 2355, 2440, 2510, 2520, 2550, 2555, 2630, 2640, 2750, 2755, 2840, 2940, 2950, 4030, 4040, 4050 Fits Minneapolis Moline G1355, G955 Fits Oliver 1750, 1755, 1850, 1855, 2255 Tech Info: 2. 188" I. D. 3.