The John Deere R135966 Crown Gear is a genuine OEM component designed for various John Deere agricultural and industrial machinery. This robust crown gear ensures reliable power transmission within the differential or final drive assembly. It is compatible with a wide range of John Deere 8000, 8010, 8020, 9000, 9010, 9020, 9030, 9R, and 9RX Series Tractors, including models such as 8100, 8100T, 8200, 8200T, 8300, 8300T, 8400, 8400T, 8110, 8110T, 8210, 8210T, 8310, 8310T, 8410, 8410T, 8120, 8120T, 8220, 8220T, 8320, 8320T, 8420, 8420T, 8520, 8520T, 9100, 9200, 9300, 9400, 9120, 9220, 9320, 9420, 9520, 9620, 9330, 9430, 9530, 9630, 9410R, 9460R, 9510R, 9560R, 9360R, 9480R, 9530T, 9630T, 9460RT, 9510RT, 9560RT, 9430T, 9530T, 9630T, 9480RT, 9530RT, 9560RT, 9630RT, 9470RT, 9520RT, 9570RT, 9620RX, 9620R, 9470R, 9520R, 9570R, 9R 370, 9R 410, 9R 470, 9R 520, 9R 570, 9R 620, 9R 670, 9RX 470, 9RX 520, 9RX 570, 9RX 620. Weighing approximately 12.75 kg, this part is crucial for maintaining the operational integrity of your John Deere equipment.