The John Deere R57724 is a genuine OEM rod head designed for various John Deere agricultural and industrial machinery. This essential component ensures proper function within the hydraulic or mechanical system. It is compatible with a wide range of models including 4050, 4250, 4450, 4650, 4850, 4055, 4255, 4455, 4555, 4755, 4955, 4560, 4760, 4960, 8100, 8200, 8300, 8400, 8100T, 8200T, 8300T, 8400T, 8560, 8760, 8960, 8570, 8770, 8870, 8970, 9100, 9200, 9300, 9400, 9120, 9220, 9320, 9420, 9520, 9620, 9300T, 9400T, 9500T, 9600T, 9320T, 9420T, 9520T, 9620T series tractors.