The Massey Ferguson VPJ8251 is a genuine OEM master brake cylinder designed for a wide range of Massey Ferguson agricultural tractors. This critical hydraulic component ensures reliable braking performance across various series, including the 100, 200, 500, 600, 8100, and 8200 series. It features a piston diameter of 22.2 mm and a 12.7 mm UNF thread for secure installation. Manufactured to original equipment specifications, this master cylinder provides precise control and durability for demanding farm operations.