The L100220NO is a high-quality aftermarket steering cylinder seal kit designed as a direct replacement for various John Deere agricultural and utility tractors. This non-original seal kit ensures reliable hydraulic steering system performance by preventing fluid leaks and maintaining proper pressure. It is compatible with a wide range of John Deere models, including 4044R, 4049R, 4052R, 4066R, 4105, 4120, 4320, 4520, 4720, 5045E, 5055E, 5065E, 5075E, 5076E, 5082E, 5090E, 5090EL, 5100E, 5100M, 5100ML, 5115M, 5115ML, 5125R, 5225, 5325, 5425, 5525, 5603, 5625, 6100D, 6110D, 6110L, 6120, 6120L, 6130D, 6140D, 6210L, 6220, 6220L, 6320, 6320L, 6403, 6410L, 6420, 6420L, 6510L, 6520L, 7130, 7230, 7330, 7430, 7530, 7630, 7730, 7830, 7930, 8100, 8100T, 8110, 8110T, 8120, 8120T, 8200, 8200T, 8210, 8210T, 8220, 8220T, 8300, 8300T, 8310, 8310T, 8320, 8320T, 8400, 8400T, 8410, 8410T, 8420, 8420T, 8520, 8520T, 9100, 9120, 9200, 9220, 9300, 9300T, 9320, 9320T, 9400, 9400T, 9420, 9420T, 9520, 9520T, 9620, and 9620T. This kit replaces the OEM John Deere part number L100220.