The John Deere AL177934 is a genuine OEM ball joint assembly, including a tube, designed for critical steering and suspension applications in John Deere agricultural and utility tractors. This high-quality component ensures precise control and durability, maintaining optimal machine performance. It is an essential replacement part for models such as the 5080R, 5090R, 5100R, 6100MC, 6110MC, 6120MC, 6130R, 6140R, 6150R, 6170R, 6190R, 6210R, 6230R, 6250R, 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R, 7310R, 7430 Premium, 7530 Premium, 7630, 7730, 7830, 7930, 8100, 8110, 8120, 8130, 8200, 8210, 8220, 8230, 8235R, 8245R, 8260R, 8270R, 8285R, 8295R, 8295RT, 8310, 8310R, 8310RT, 8320, 8320R, 8320RT, 8330, 8335R, 8345R, 8345RT, 8360R, 8360RT, 8370R, 8370RT, 8400, 8410, 8420, 8430, 8520, 8530, 9360R, 9410R, 9460R, 9510R, 9560R, 9630, 9R 410, 9R 470, 9R 520, 9R 570, 9R 620, 9R 670, 9RX 470, 9RX 520, 9RX 570, and 9RX 620.