The John Deere AL212123 is a genuine OEM diesel tank bottom guard designed to provide robust protection for the fuel tank on various John Deere 5R and 6M/6R Series Tractors. This essential component helps shield the fuel tank from impacts and debris, ensuring the longevity and operational reliability of the machine. Confirmed fitment includes models such as 5080R, 5090R, 5100R, 5115R, 5125R, 6105M, 6110M, 6115M, 6120M, 6125M, 6130M, 6135M, 6140M, 6145M, 6150M, 6155M, 6170M, 6175M, 6195M, 6R 105, 6R 110, 6R 120, 6R 125, 6R 130, 6R 140, 6R 145, 6R 150, 6R 155, 6R 165, 6R 175, 6R 185, 6R 195, 6R 215, 6R 230, and 6R 250.