The John Deere AL213821 is a genuine OEM hydraulic trailer brake line designed for various John Deere agricultural tractors. This essential component ensures reliable hydraulic braking for trailers, maintaining safety and operational efficiency. It is compatible with numerous models including the 6010, 6020, 6030, 7030 Series, and specific models like 6110, 6210, 6310, 6410, 6510, 6610, 6810, 6910, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920, 6130, 6230, 6430, 6530, 6630, 6830, 6930, 7430, 7530, 7730, 7830, 7930, 7200R, 7210R, 7215R, 7230R, 7250R, 7260R, 7270R, 7280R, 7290R, 7310R, 7710, 7810, 7600, 7700, 7800 series tractors. Weighing approximately 0.23 kg, this line is built to John Deere's rigorous standards for durability and performance.