The John Deere AL207940 is a genuine OEM fluid reservoir designed for various John Deere 6R and 6M series agricultural tractors. This essential component stores hydraulic or other operating fluids, ensuring proper system function and longevity. Manufactured to John Deere's exacting standards, it provides a direct fit and reliable performance for compatible models including the 6100MC, 6110MC, 6110RC, 6120MC, 6120RC, 6130M, 6130R, 6140M, 6140R, 6145R, 6150M, 6150R, 6155M, 6155R, 6170M, 6170R, 6175M, 6175R, 6190R, 6195M, 6195R, 6210R, 6215R, 6230R, 6250R, 6R 130, 6R 140, 6R 150, 6R 165, 6R 185, 6R 195, 6R 215, 6R 230, and 6R 250.