The MANN-FILTER WK521 is a high-quality fuel filter designed to protect sensitive injection systems from contaminants. With an outer diameter of 52 mm, a height of 95 mm, and an M12x1.5 thread, this filter ensures optimal engine performance and longevity by effectively removing particles from the fuel. It features a bypass valve opening pressure of 0.5 bar and does not include an anti-drain back valve. This genuine MANN-FILTER component provides reliable filtration for a wide range of agricultural and industrial machinery, including models from Claas, Deutz-Fahr, Fendt, Massey Ferguson, Case IH, and New Holland.