The John Deere AL177812 is a genuine OEM hydraulic line designed for various John Deere 6000, 6010, 6020, 6030, and 7020 Series Tractors. This essential component ensures proper hydraulic fluid transfer within the machinery, maintaining system integrity and performance. Engineered to John Deere's rigorous specifications, it provides reliable fit and function for models including 6100, 6200, 6300, 6400, 6500, 6010, 6110, 6210, 6310, 6410, 6510, 6610, 6810, 6910, 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920, 6920S, 7220, 7320, 7420, and 7520.